How to sharpen scissors with your own hands - Master classes on BurdaStyle.ru
As you know, scissors can be very different, but on a handicraft site it makes sense to start with sewing scissors!
Author of the master class
Nika Bazhanova
So, if you are wondering how to sharpen fabric scissors, the answer is extremely simple: not at all. Tailor's scissors are never sharpened at home. For these purposes, there are workshops where you can bring your tools and get them back after professional processing. And the reason for such strictness is not that scissors cannot be physically sharpened - no, in fact, there are ways that anyone can handle.
The thing is that scissors are an extremely important tool for everyone who is intimately familiar with the art of sewing. A poorly sharpened blade can damage the fabric, leave snags, and it is impossible to guarantee the evenness of the cuts, but for a true professional in his field, this is completely unacceptable. Sewing scissors should not only fulfill the main purpose of scissors - cutting, they should do it perfectly.
The only thing you can do is to properly care for your sewing scissors to prolong their life. Here are some useful tips:
1. Do not cut anything other than fabric with sewing scissors. Even if you need to trim tracing paper or threads, do not be lazy to use other scissors for these purposes.
2. Wipe the scissors regularly with a soft, dry cloth. We don't notice it, but in fact, after each use, dust settles on them.
3. Occasionally, gently lubricate the screw connecting the blades with oil. Make sure the oil won't stain your fabrics.
4. Store scissors in a case and do not throw them anywhere. While you work, you can take advantage of a great idea from Coco Chanel herself!
How to sharpen regular scissors
If you would like to sharpen the ordinary scissors that you use for household needs, there are several ways. Keep in mind that such sharpening cannot be compared with professional sharpening, and the tool will quickly become unusable again. Before using any of these methods, first clean the scissors of any dirt.
1. Foil
Just fold six or seven layers of regular aluminum foil and cut it until you achieve an acceptable result.
2. Sandpaper
Fold the sandpaper in half, with the abrasive surface facing out, and cut into strips in the same way until the blades become sharper.
3. Metal sponge
Cutting a metal sponge for washing dishes will have a similar effect.
4. Whetstone
This method is more complicated than the previous ones, but also more effective. Place the whetstone on a towel and lightly wet it. In accordance with the factory sharpening angle, place the scissors on the rough part of the whetstone so that the plane forms an acute angle with the surface of the stone. Sharpen in a motion away from you toward the center of the stone, making sure that the entire cutting edge extends from the edge of the whetstone to its center. Then go over the fine-grained side of the stone for additional sanding.
Source: https://burdastyle.ru/master-klassy/tips/kak-zatochit-nozhnicy-svoimi-rukami_15601/
How to sharpen scissors at home without a machine: manicure and hairdressing salons + reviews
It is recommended to sharpen yourself only those scissors that are used in everyday life. It is better to entrust sharpening of manicure, tailoring and hairdressing (especially thinning) scissors to specialists. Craftsmen use an electric sharpening machine and select attachments for a specific tool. Although you will have to spend money, reputation is more important, mistakes are unacceptable here. If scissors are used only at home, you can do without a machine.
Professional devices
Sharpening scissors at home is easy if you have three special tools on hand.
- Diamond circle. It is suitable for sharpening any tool, but is especially good at sharpening large ones. For example, they can sharpen sheep shears and garden tools. If you need to sharpen nail scissors, it is more convenient to use a diamond file or a rounded stone.
- Sharpening stone. The difficulty arises when choosing the grain size of the timber. If maximum sharpness is needed, then choose the fine-grained side, in all other cases - the coarse-grained side. Scissors that are used for cutting hair can only be sharpened with a coarse-grained stone, otherwise they will become too sharp, but will stop cutting. The curls will simply slide off the blade.
- File. Using the tool you can solve complex problems. For example, they can be used to sharpen metal scissors with teeth. The difficulty is choosing the right size of sharpening tool.
If you often use kitchen scissors, it is better to buy a special device that will adjust their sharpness. A universal sharpener for scissors and knives is sold in stores: it will become a useful find for housewives.
Regardless of what sharpening device you use, you need to learn how to sharpen scissors correctly. Only then can you count on results. It is important to remember four rules.
- Always take into account the factory sharpening angle. You can sharpen yourself only at the angle specified by the manufacturer. Violation of the rules leads to irretrievable loss of the instrument.
- Sharpen "at yourself." You need to monitor your movements and avoid the “forward-backward” algorithm. The tool is sharpened from the “nose” to the rings.
- Fight hangnails. If burrs remain after sharpening, they must be removed with a fine-grained abrasive. The exception is a hairdressing tool: a “small” bar can make it too sharp.
- Check the work. Checking is a cut in the material for which the tool is intended. For example, for tailor's scissors - a cut along the fabric. You need to take a thin piece of paper, hang it up and try to cut it. Smooth cuts, and the blades don’t “bite” the material? It means you did your job well.
If the design of the scissors allows, it is necessary to “disassemble” them. To do this, remove the securing bolt. The blades are sharpened separately: this is more convenient and the result is better.
Do you need to quickly sharpen scissors at home, but don’t have special tools? Available means that can be found in any apartment will do. With their help, sharpening can be done in a matter of minutes. True, the result will be short-lived, but it will be possible to cut “here and now.”
It is better not to experiment with home sharpening methods that involve the use of improvised means if you value the product. For example, professional tools should not be sharpened this way - you can ruin them forever.
Peculiarities. This method is suitable if the product has only slightly lost its sharpness. This method will not save a very blunt instrument.
How to sharpen
- Fold a sheet of fine-grit sandpaper so that the abrasive side is on top.
- Cut the paper into long strips so that the entire length of the blade is used.
- Make about 20 cutting movements.
- Wipe the blade to remove any sandpaper chips.
- Check the sharpness - the result will surprise you.
Sandpaper will help if you need to sharpen zigzag scissors with your own hands. This tool is distinguished by a characteristic blade edge, so sharpening it with a bar is difficult.
Peculiarities. If you need maximum sharpness, cut many thin strips. When you just need to sharpen a tool, it will be enough to make a couple or three wide strips.
How to sharpen
- You will need a 25cm sheet of foil. Fold it lengthwise several times to create a fairly thick strip.
- Cut the material into strips.
- Make sure that the entire blade is used (base - tips).
If you urgently need sharp scissors, use one trick: the more layers you make by folding the foil sheet, the stronger the sharpening effect will be in one cut.
Peculiarities. During sharpening, residues fly off from the sponge. There are many of them and they are small - it will be difficult to remove. Sharpen directly over the trash can so you don't have to clean up later.
How to sharpen
- Take a metal kitchen sponge. If you have a choice, it is better to take the one that is softer.
- Cut the sponge using the entire blade.
- The more cuts there are, the sharper the tool will become.
Gypsy needle
Peculiarities. This makes it convenient to sharpen small scissors, for example, for cuticles. At the same time, sharpen your nail clippers if necessary.
How to sharpen
- “Cut” the needle. When closing the blades, try to guide the needle along the cutting edges.
- Apply a minimum of force: cutting movements should be light.
- Continue cutting until the blade becomes sharp.
Instead of a needle, you can take a sewing pin, knitting needle or screwdriver. The main thing is that the essence of the method is not lost - you need to cut using metal.
Glass jar
Peculiarities. You need to use a jar that is not needed: it will later have scratches. If you need to sharpen a small item, it is better to use a bottle with a narrow neck.
How to sharpen
- “Cut” the jar: the blade should slide and the container should slide back.
- The cutting movements must be repeated until you are satisfied with the result.
- Wipe the blades; there may be glass dust on them that is not visible.
Remember that traditional sharpening methods are designed for immediate results. To keep the scissors “in shape”, you will have to return to the chosen method often. Or still take the products to the master.
If the problem is not in the blades
Scissors do not always cut well because of dull blades. Before sharpening a tool, check whether it is really necessary. Inspect the fastening of the blades: when it becomes loose, the scissors stop performing their function and simply “chew” the material. In this case, it is easy to return them to “functionality” - just tighten the threads.
The easiest way to solve the problem of a loose fastener is if the blades are connected with a bolt. The product must be opened and the fastening tightened using a screwdriver or other scissors. If the manufacturer used a rivet as a fastening element, then you will have to “tinker” longer than in the case of a bolt. To tighten the fastening, you need to flatten the plug with a hammer. The scissors are placed on a flat, durable surface in an open form and get to work.
Always tighten the product when it is open. Otherwise, it may simply not open after manipulation. If after tightening there is still a gap between the ends, try filing the stopper. It is under the rings.
Sometimes it is enough to apply a spindle (a lubricant intended for sewing machines) to the axis, and the “operability” of the tool returns. Don't pour too much - one drop is enough.
Although sharpening scissors at home without special tools is possible, it is easier to prevent them from becoming dull than to deal with it later on your own. To maintain the sharpness as long as possible, you need to use scissors for their intended purpose.
If the tool is intended for manicure, it is strictly forbidden to cut cardboard or fabric with it. Those who are interested in sewing should acquire several models for a specific task.
When sewing clothes, you often have to cut metal threads and zippers, and if you do this with cutting scissors, they will quickly become dull.
Reviews and advice
I read that it is a cut glass, that is, work along the edge of the glass with scissors. I tried it, surprisingly it worked. I sharpened all the scissors in this way, even the very old ones that had been dull a long time ago.
Source: https://DomZnatok.ru/uborka/uhod-za-veshhami/zatochka-nozhnic/
How to sharpen scissors at home: 4 easy ways
Over time, any scissors become dull and cut materials much worse. Don't rush to throw them away. Save on your purchase: restore the sharpness of the blades; fortunately, there are several simple and accessible ways to do this at home.
How and what to sharpen
The easiest way to revive office scissors and a hair clipper. With nail scissors the situation is more complicated: you will need a small block with a fine abrasive.
Advice
If scissors with curved ends become dull, it is better to buy new ones or contact a professional, as it will be difficult to sharpen them yourself.
Available sharpening methods:
- whetstone - sold in hardware and construction stores;
- foil;
- sandpaper;
- file.
Even though the blades are dull, they can still cut your hands. Therefore, it is highly advisable to work with protective fabric gloves and with care.
Special sharpener
A sharpening stone (a block, less often a circle) has two sides: low- and coarse-abrasive. We need to start with the last one.
How to operate the sharpener:
- The stone is placed on a piece of cloth (to avoid slipping and damage to the surface) and lightly moistened with water.
- The scissors are opened as wide as possible or disassembled - if the design allows.
- Extreme care or experience is required when working with a whetstone. The most important thing when sharpening is to maintain the height of the blade angle. The factory tilt cannot be changed.
- The blade is sharpened with movements in one direction (away from you). It is important that it goes completely across the stone, otherwise the scissors will cut the materials unevenly.
- After sharpening on the rough side of the stone, the procedure is repeated on the fine-grained part.
Manicure scissors are sharpened according to the same rules, but on a special small sharpening stone. The best sharpening items are coated with diamond chips.
Tip
To check the sharpness of a sharpened object, cut a piece of synthetic fabric with it. This kind of material is quite difficult to cut. If it works the first time, the device is sharpened.
Foil method
This way you can quickly sharpen your manicure scissors.
How to properly sharpen scissors with foil:
- A sheet of ordinary foil is folded in several layers - this way the effect will be noticeable faster.
- The folded sheet is cut into several strips. The more there are, the sharper the object will become.
- Remains of foil are removed from the blades with a dry cloth.
This method is an excellent preventive measure for scissors: as soon as they start to work worse, the blades are corrected by cutting the foil. This way you can also relieve stress.
Sandpaper
This is a quick method, the result is not the same as when using a sharpening stone, but the device will become noticeably sharper. The optimal abrasive is 150-200. With a finely abrasive sandpaper the process will take much longer. After working with the sanding sheet, wipe the blades with a napkin.
Three ways to sharpen scissors using sandpaper:
- The sheet is placed on a flat surface. The scissors are opened or disassembled and the blades are moved in different directions, applying force. To prevent the sandpaper from slipping, it is secured at the edges with tape or something heavy.
- The second way to sharpen an object is to move the paper itself along the blades.
- If you don't mind, cut the coarse sandpaper with dull scissors. The optimal number of cuts is 20-25. The cutting process will make the blades a little sharper.
Advice:
Treat only the outer surface. If you grind the inside, the scissors will be damaged.
How to use a file
Sharpening scissors with a file takes longer than using other methods. To bring the blades into working condition using this method, it will take about an hour of continuous effort.
The device is fixed on a flat surface or held with one hand. The blades are alternately drawn along the file from the attachment point to the very tip.
You need a fine-grained file. As with the whetstone, you will need a steady and experienced hand. Sharpening is carried out at an angle made at the factory, and it cannot be changed during the process - otherwise the device will be ruined.
Sharpening scissors correctly is half the battle. The item must be used correctly: cut only what it is intended for, wash off dirt, wipe dry and store folded. Preventative home sharpening is carried out once every 2-3 months with regular use of the device. If scissors lie idle for a long time, they are sharpened once a year.
Often the reason for poor operation of the device is not due to dull blades, but to a loose fastening. Just tighten the bolt and the item will work like new. Another common reason is adhered dirt, glue from office tape, etc. You need to wash the blades with soap and a stiff brush, then wipe dry. Stubborn plaque is removed with soda, vinegar or alcohol.
Home sharpening allows you to quickly correct scissors, but an ideal result is obtained only with the work of a master and the use of special equipment. In addition, if home methods are used incorrectly, the instrument can easily be damaged. Therefore, it is better to carry out only preventive sharpening yourself, and in case of severe dullness, contact professionals.
Source: https://womenburg.ru/sovety/3632-4-sposoba-zatochit-nozhnicy.html
Sharpening scissors at home
Scissors can be revived at home using a sharpening stone, sandpaper, foil, steel wool, needle or awl. Improper sharpening of hairdressing tools at home can result in damage to the metal structure. It is better to take professional instruments to workshops, where they will be sharpened on a special machine with cleaning and grinding.
Many people solve the problem of poorly cutting scissors by recycling them and buying new ones. The method is not always justified, since Chinese goods will not last long, and a high-quality tool costs a lot. The best option is to sharpen the scissors at home.
About the frequency of events
The answer to the question of how often you need to sharpen depends not only on the purpose of the tool. The frequency depends on the following criteria:
- manufacturer (quality);
- initial sharpening;
- terms of Use;
- Providing proper care.
If you use scissors for their intended purpose, do not overload them, and take proper care of them, the hairdressing and manicure tools will remain sharp for up to 2 years. Scissors for metal, as well as for fabric, are sharpened once every few months. If the device is rarely used, a single treatment per year is sufficient.
Stage one - preparation
Stationery and hairdressing models are easier to process than other types. But before starting the process, establish the exact reason for the poor performance of the tool. Often the problem is not associated with dull cutting surfaces, but with a weakened fastening axis, stop heel, or rivet at the junction of the blades.
When starting to sharpen, many do not even inspect the cutting edge.
There are often nicks, material residues, and rust on the edge. If you get rid of dirt with alcohol or a solvent, the product will cut well again, but even sharpening is powerless against rust.
When you have tightened the mechanisms and they “sit” tightly, cleaned them, but the device still fails, you will have to sharpen the scissors. Prepare a work surface, gloves so as not to injure your hands, and a sharpening tool.
Attention ! Modern products are equipped with a Ring Lock mechanism - a reinforced design that has replaced traditional screws and rivets. Ensures a tight fit of the canvases and their long service life.
Devices for home use
At home, a sharpening stone or an electric machine is used as a sharpener. Mechanisms differ in operating principle and in the final result - using the machine will give the best result.
Application of whetstone whetstone
On one side it has a fine-grained texture, on the other - coarse-grained. Start with the rough side (second).
A whetstone or water stone is a block or circle of abrasive material
You can sharpen scissors in this way:
- Place a cloth under the stone.
- Moisten the whetstone with water.
- If they are held on a bolt, disassemble them; if they are held on a rivet, move the cutting edges as far apart as possible.
- Do not change the inclination of the factory sharpening!
- Make sure that the plane of the blade tilts away from you while working.
- Make sure that the chamfer is parallel to the block.
- When sharpening, move the blades slowly to one side.
- After working on a coarse-grained texture, repeat the same steps on a fine-grained one.
To check, use a piece of fabric or a sheet of paper: if it is cut well by weight, then it will be cut on the table surface as well.
Learn how to properly sharpen ceramic knives.
Electric machine
The machine is equipped with devices for fixing tools at a certain angle, as well as moving along the sanding wheel.
Similar mechanisms are common among craftsmen who make knives, as well as in specialized workshops. But you can buy the instrument for home.
part of a sharpening machine - an emery wheel with different inclination and grain size
An ordinary electric sharpener, which requires a support table, can cope with sharpening cutting blades, since each edge must be secured by hand, both taking into account the angle of inclination and also taking into account the length.
To properly sharpen scissors on a machine:
- Set the guide at an angle.
- The circle rotates towards the blade.
- For final sharpening, pass the blades 2-3 times.
There is no need to straighten products after sharpening on the machine.
Important ! The sharpening angle of office scissors is 60°, for cutting harder substances – 70-75°. A lower angle indicates increased sharpness of the blades. But reducing the angle provokes premature wear of the devices. To avoid damaging the product, do not change the factory angle.
Handy tools at home
Manicure and tailor's scissors are sharpened using simple components that are found in every home. With each manual device, a number of nuances are observed.
Sandpaper
The sandpaper is folded in half, with the rubbing side on top. Next, simply cut the sandpaper into strips (15–20 strips are enough).
This way any blades can be sharpened on an abrasive surface.
Advice ! For quick sharpening and good results, use GOST sandpaper from 10-N or 20-N.
Grindstone
Sharpening with a stone is the most popular method. There are several variations of shapes and grain sizes on sale. Choose the 2 in 1 option (fine + coarse grit). Carry out the procedure with the blades wide open. Sharpen from tip to ring in one direction.
After treating the cutting edges on both sides of the block in a similar way, use sandpaper to remove small burrs. A stone sharpener “reanimates” scissors, knives, surgical scalpels at home.
Needle or awl
Sharpening scissors with a needle, pin or awl is easy. Place the needle between the cutting edges as close to the bonding area as possible. Make active movements that simulate the cutting process. The needle will move towards the ends of the edges, thereby sharpening them. The method will remove irregularities that prevent the blades from working properly.
Aluminum foil
The method is convenient because it uses ordinary foil for baking. Sharpening occurs on a similar principle as with sandpaper: food foil is folded in several layers and finely cut into small strips 20–30 cm long.
Quickly sharpen with foil
Like other technologies, the use of foil is called home sharpening. But in reality, this is only a superficial adjustment of the cutting plate with a temporary effect.
By the way, foil can be used to clean silver.
Metal sponge
A metal kitchen sponge not only removes burnt-on food from pots and pans, but also sharpens the tool. Please note that sharpening with such means gives only a short-term effect - after several uses of the tool for its intended purpose, it will have to be sharpened again.
The principle of operation is to cut small particles. The downside is a lot of metal fluff that is difficult to collect.
Advice ! Cleaning up small particles will not be difficult if you first spread a bag or cloth on the work surface.
Special cases
Depending on the purpose of cutting tools, the method of sharpening them is selected. Before restoring blades, read useful information that will not only help extend the life of the tool, but also not harm it.
Hairdressing and thinning salons
Professional hair cutting products are sharpened in specialized salons for servicing hairdressing tools. In such places there is special equipment with a laser sight. Keep in mind that hairdressing equipment is designed for long-term use, so steel with a high degree of hardening is used for their production.
Manicure scissors and tongs
Cuticle nippers are sharpened with a file. The process takes several steps:
- Check the play in the articulated joint.
- If present, remove it by tapping the axis with a hammer.
- Cleaning from dirt with sandpaper.
- In the unclamped state, the inner sides are ground with a file.
- Separately, sharpen the tips of the nippers with the same file.
- Squeeze the tweezers and grind the outer edges.
A laser is used to restore manicure devices. Without its use it is difficult to ensure proper quality. Therefore, if the tool does not cut well, it is better to replace it.
Sharpening of manicure tools is carried out using special equipment:
- check the play, remove it with a hammer, if necessary;
- the axle is lubricated;
- for work take a diamond file;
- sharpen each blade separately from base to tip;
- at the same time, the sharpening angle remains unchanged.
! How to check gold for authenticity.
Tailor's scissors
Fabric tools are sharpened carefully, otherwise they can ruin the expensive material. Home sharpening is carried out by cutting foil, plastic bottles, and the necks of glass bottles.
It is better if a specialist does this
They check the quality of the work done this way: allow thin cuts of fabric to hang. If the cut area is smooth, the fabric is not compressed or caught by the edges, then the tool is sharpened with high quality.
Do I need to sharpen office scissors?
If we are talking about a cheap product of questionable quality, it is better to throw them away. Sharpening in this case will not bring much benefit. Therefore, only high-quality devices can be processed. At home, use any of the proposed methods. When a problem arises with products with bent ends, it will be more difficult to repair it yourself. Contact a specialist.
On a note! Sharpening knives for meat grinders is possible at home.
Metal scissors
For the manufacture of such tools, durable steel with a hardness of 60 HRC is used. The sharpening angle is 75o. Despite the significant difference from other devices, sharpening takes no more than half an hour. Manufacturers insist on professional service, but men often prefer home methods.
There are 2 ways: fast and high-quality. The first is relevant when there is an urgent need to use the tool. They resort to fine-grain sandpaper and a needle (select a thicker device). The result is short-term and ineffective.
The second method requires more time, but the result is more productive. Use an abrasive in the form of a file and a vice:
- the instrument must be disassembled;
- one part is fixed in a vice so that the surface to be processed is on top and the tip “looks away from you”;
- the file removes excess on the blades, grinding them to a perfectly smooth edge (movement “pull away”);
- the file is moved in one direction slowly;
- Similar actions are carried out with the second part.
Don't collect it right away. Proceed to work after treating the metal with an anti-corrosion compound.
Surgical scissors
There are at least 4 types of surgical scissors. They are made from high-quality steel; the tool requires precise sharpening. The accuracy of the cut depends on this. When working with a medical instrument, the master takes into account the following nuances:
- angle: standard value is 3°, but it may deviate from the standards. Leave the determination of the angle to the experts;
- the direction of movement of the sharpener - the contact of the cutting knives depends on this;
- type of sharpening equipment - taking into account the structure and type of metal, select the appropriate equipment.
Sharpening is preceded by the stage of diagnosing the condition of the surgical instrument: the degree of wear, condition and closure of the blades are revealed.
For more information, watch the video:
Larisa, March 25, 2019.
to the Modern Housekeeping channel in Yandex.Zen
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How to sharpen scissors at home?
instrument.guru > Useful tips > How to sharpen scissors at home?
Scissors, along with a knife, share the palm among cutting devices used in the household. But, unlike the main kitchen assistant, their scope of application is not limited to this territory.
As you know, scissors are indispensable for working in gardens, tailor shops, and hairdressers. The purpose of the instrument determines its shape and size. Janome sewing machines are used in the sewing, knitting, footwear and other light industries, as well as in everyday life.
You can purchase it at the Lapka specialized sewing equipment store.
- How to properly sharpen scissors at home: preparation
- How can you sharpen scissors at home?
- Checking the sharpness of the cutting tool
During operation, all scissors tend to become dull and can no longer cut as well as at first. In this case, the idea arises of purchasing new ones, because their price is affordable for everyone, but knowing how to sharpen scissors at home, you can extend their service life .
How to properly sharpen scissors at home: preparation
Drawing a parallel with skates, the blades of scissors should have a similar sharpness. The main principle is that uniformity and linearity must be strictly observed during processing. The angle for sharpening is selected taking into account the hardness of the material from which the cutting device is made. The lower the indicator of this mechanical characteristic, the smaller the angle should be.
If the scissors cannot cope even with cutting ordinary paper or thin fabric, it is necessary to diagnose the cutting edge and other elements of the tool:
- Checking the hinge assembly . Weak fastening of the cutting edges practically negates the correct functioning of the tool. If the scissors are screw-type, then the threaded connection should be tightened. If they are riveted, they crimp the rivet. In scissors connected in the classical way, you need to check for play from time to time.
- Geometry assessment . Looking at the blades from top to bottom, on working scissors you can observe a negative bend angle. There should be close contact at the point where the cutting edges meet. Separated blades, even with a slight play between them, will never fully cut the material, even if their edges are perfectly sharp. If you need to bend the blades a little, you can do this yourself, observing safety precautions.
- Checking the condition of the cutting edges . Before you start sharpening the scissors, you need to carefully inspect them. There may be nicks or rust on the metal frame. It often happens that perfectly sharpened blades begin to cut poorly due to some small chip that does not ensure complete mating of the edges. It is enough to eliminate it, and the scissors will be suitable for cutting.
- Cleaning the surface of cutting edges . You often have to use office scissors to cut adhesive tape. The adhesive sticks to the sharp halves, followed by particles of dust and dirt. The remaining pieces of tape block the cutting edges and stick to the material being processed. You can use alcohol or solvent to remove foreign objects and glue.
How can you sharpen scissors at home?
- File . You can sharpen scissors or a kitchen knife by turning to tools such as a file, diamond file or whetstone for help. To sharpen the blades, you need to drag it several times with force along a special block located on the table. With one hand you need to press it to a flat surface, and with the other you need to sharpen the edges, moving from the rings to the ends of the scissors. A slightly different scheme is used to work with a file. The file handle is placed in the working hand, and the spread halves of the scissors are placed in the other hand. For convenience, the sharp end rests on a non-slip plane. After sharpening, use your finger to test how sharp the edges are.
- Sandpaper . Another quick way to sharpen is to use fine-grained or coarse-grained sandpaper. The abrasive sheet is bent in half, leaving the working part outside. Make several cuts. This method allows you to slightly sharpen dull scissors, but only temporarily. It is problematic to grind down the steel layer using sandpaper, so this technique is only suitable if there is an urgent need to cut something off.
- Aluminium foil . You will need a medium-sized foil sheet, which needs to be folded along its entire length in several layers. Cut the resulting thick strip of foil. The main thing is that the cut is made across the entire thickness, from the base to the end of the rolled sheet. The efficiency of sharpening the tool depends on the number of thin strips cut. When you only need to sharpen the cutting tool a little, it is enough to cut off a couple of wide strips. At the end, the blades are wiped with cotton napkins to remove stuck particles of foil.
- Sewing needle . An ordinary needle is suitable for sharpening scissors. Open the scissors to their maximum width and place the needle near the section. The cutting edges slowly close together, thereby moving the needle to the bottom of the blades. The procedure is repeated several times.
- Cup . The problem of dull scissors is solved with a ceramic cup. It is turned upside down and the sharpened edges are moved back and forth.
- Steel wool . A washcloth used for washing dishes also sharpens metal very well. To restore the sharpness of the blades, you need to cut the washcloth into several parts, making sure that the entire length of the cutting edges is used.
Checking the sharpness of the cutting tool
After sharpening the scissors, you need to evaluate their cutting ability. Exactly the same measures are necessary to check whether the blades need to be sharpened at all. As practice shows, not in all cases the lack of sharpening has a negative effect on the sharpness of the tool.
Sometimes the reason for poor cutting properties lies in severe loosening of the fastening screw . Blades that do not fit well together will crush and chew the material. The solution to the problem is quite simple. You just need to tighten the screw and try to cut something.
A possible problem that you may encounter while cutting is a small gap between the sharp ends. The presence of such space will not allow high-quality cutting of the material. If the cutting edges do not converge at a certain point, the material begins to wrinkle.
Having discovered that the edges diverge, you need to use a file to process a special stop on each cutting blade. They are located next to the rings and are small metal or plastic soldering. Grind them down carefully, periodically checking to ensure that the distance is reduced to the required mark.
It will take endurance, the work is monotonous, but not difficult.
If the manipulations done did not bring results, then sharpening is indispensable. To check its feasibility, take a small piece of fabric . Hang it so that its edges hang freely. Then the incisions are made. A crooked cut indicates that the tool needs to be sharpened.
Source: https://instrument.guru/sovety/kak-natochit-nozhnitsy-v-domashnih-usloviyah.html
How to sharpen scissors at home yourself: 15 quick methods
Many people prefer to throw away scissors that have become dull. But it’s better to learn how to sharpen scissors, and thereby save significantly on their purchase.
After all, now on store shelves you can only buy modern, unreliable Chinese fakes.
Preparation
The easiest ones to sharpen are stationery scissors and haircut scissors. It is much more difficult to sharpen a manicure set. Before sharpening them, you need to make sure that the malfunction is due to dullness.
It is quite possible that their fastening axis is simply weakened, where a bolt or a simple rivet is mainly used. Just tighten the bolt.
If the screw is tightened tightly, but the scissors still do not cut well, then sharpen the stop heel, which is located near the hole with the bolt.
Do not try to close the blades, as this will make the situation worse.
If a rivet is used at the joint, tighten it. But before that, open the scissors and place them on any metal object.
Then, using a bit, flatten the rivet and check how well the blades close.
If nothing has changed after these steps, you will need to sharpen the scissors at home.
Procedure
To sharpen scissors, you need to use a whetstone. It can be purchased at many hardware stores.
Most stone varieties have two different sides, one being fine-grained and the other being coarse. You need to use the rough side first.
How to sharpen scissors yourself? The algorithm includes several steps.
- Place the whetstone on a cloth and dampen it a little with water.
- If a bolt is used as a fastening on the scissors, then disassemble them. If using a rivet, open the blades as wide as possible.
- Make sure that the factory sharpening angle is maintained. Don't change it. It is required to lay the blade in such a way that its plane tilts away from itself.
- Make sure that the chamfer is parallel to the surface of the block.
- Sharpen the scissors correctly, slowly move the blades along their entire length and only in one direction.
- Once you have sharpened them on the rough side of the stone, start sharpening them on the other side. Do the same steps.
Once you've finished sharpening, test the scissors on a piece of fabric. If they are well sharpened, they will cut the material evenly while hanging without any problems.
Sharpening nail scissors: how to do it right
To sharpen nail scissors correctly, you need to use a small whetstone with a fine grain.
Give preference to sharpening stones with diamond chips.
Nail scissors can be sharpened in the same way as regular ones. But this should be done as carefully as possible.
This is especially true for sharpening the inclination of the cutting chamfer, since it differs from others.
If your nail scissors with curved blades become dull, it is easier to buy new ones.
The only thing that can be corrected in them is the bolt.
How to sharpen garden shears
To sharpen garden shears yourself, you need to disassemble them.
- First, unwind them. This will be required to sharpen the blades along the entire length.
- To sharpen the bottom concave blade, use a whetstone with a radius of no more than 3.5 cm.
All other actions are similar to those described above.
Quick Methods
In order not to waste time disassembling and turning the presented tool, you can use the following methods.
- Sandpaper. Find a small piece of this material, fold it in half, with the rubbing side facing up. Start cutting the paper into about 15 strips. In the same way, you can use an abrasive material on fabric, metal wool.
- Aluminium foil. Take a sheet up to 25 cm in size and fold it several times. Then start cutting it.
- Glass jar or bottle. If you want to sharpen small scissors, you can use the neck of a bottle. Place open scissors into the neck of the bottle and begin to carefully connect the rings.
- Cutting a sewing needle. It will help sharpen your nail scissors.
How to use the tool correctly
In order for the presented instrument to retain its sharpness for a long time, you should adhere to some recommendations.
- If you use scissors to cut fabric, then use the tool only for this purpose. Then you don’t need to use it to cut fish, cardboard and other objects.
- Other scissors are used to cut zippers and metal threads.
- If you use them for cooking, caring for plants and nails, then disinfect them regularly.
The main thing is not to boil the scissors, but treat them with a simple antiseptic. Otherwise, they will quickly become dull and rust. Don't forget to lubricate them every six months.
Source: https://adella.ru/home/sposoby-zatochki-nozhnits.html
How to sharpen scissors: methods for sharpening at home, their features
Scissors are an important and almost irreplaceable household appliance. There are two main types: stationery and manicure. The service life of the product depends on the quality of workmanship and the type of metal used. Almost any scissors require periodic sharpening. You can cope with the task of sharpening scissors at home using various methods.
With constant use, office scissors need to be sharpened no more than once every 6 months. Do not forget that sharpening a metal product involves removing a layer of material, which reduces its service life.
Due to the use of low-quality mild steel, scissors produced by little-known manufacturers become dull quite quickly . The mechanism for fastening the two parts of the structure has relatively low strength and can quickly break under significant mechanical stress. More expensive and high-quality products can last a long time.
There are quite a large number of different methods for sharpening scissors. The most common are:
- Using a needle.
- Using sandpaper.
- Removing metal using a file.
- Application of a diamond wheel.
- Using a special device.
The features of the method used only partially affect the quality of sharpening. As a rule, when using a special device, the process is significantly simplified and accelerated. to carry out the procedure several times to achieve the desired result .
Preparatory stage
You can sharpen scissors at home in the shortest possible time. In order to improve the quality of the result obtained and eliminate the possibility of complications of the process, attention should be paid to the preparatory stage:
- All contaminants must be removed from the metal surface being treated. To do this, simply moisten cotton wool in alcohol and wipe the surface. In some cases, more serious contamination occurs, for example, paint. You can get rid of them by combining mechanical and chemical surface treatment methods.
- The tool is checked for the presence or absence of defects. Many people decide to sharpen their scissors because they are not cutting well. In some cases, the problem may be that there is a large gap between the two halves. If the ends do not meet, then the problem is with the mounting screw.
If the connection of the two halves is loose, you can tighten the connecting mechanism using a screwdriver and pliers, as well as a hammer. Both a screw and a rivet can be used as a connecting element. When performing such work, the following points should be taken into account:
- The mechanism should be tightened carefully, as if the clamp is too strong, the scissors may become stuck and will have to be thrown away.
- It is recommended to turn the screw no more than 0.5 mm.
- In the case of a rivet, the scissors are placed on the anvil and fixed; with a few blows, the plug can be flattened.
- Some models have a kind of limiter that prevents the two halves from meeting. In order to reduce the gap, the limiter is filed down.
After eliminating the defects, you should check whether sharpening is required . Very often the cutting edge is in good condition, but due to the large gap, the scissors cannot cut materials.
In most cases, it is necessary to sharpen the scissors if there are no special tools at hand. The way out of this situation is often to use a regular needle.
This method of sharpening a metal product involves performing the following work:
- Stretch the two halves as wide as possible.
- The needle is placed near the section.
- The two halves of the scissors are gradually brought together. Naturally the needle moves forward.
It is recommended to repeat this procedure 2-3 times . When making a needle, hard metal is usually used. Upon contact with the cutting edge, a layer of metal is removed from the surface being processed. Naturally, the needle is positioned at the desired angle relative to the cutting edge.
Using Sandpaper
You can also quickly sharpen scissors using sandpaper. To carry out the work, you only need paper with any size of abrasive. The sharpening process in this case is quite simple.
A sheet of sandpaper should be folded in half. The abrasive surface must be outside .
The folded paper is placed between the two separated parts of the scissors, after which several cuts should be made.
This method is only suitable for cases where there is not enough time to fully sharpen the surface. After some time, the cutting part will become dull again.
A file is a tool designed for removing metal from various surfaces. When you need to sharpen hairdressing scissors, the conventional method is not suitable. Sequencing:
- The scissors are being prepared for the work being done. Various contaminants should be removed from the surface, for which you can use cotton wool soaked in alcohol.
- The two halves should be placed as far apart as possible. In order to eliminate the possibility of changing the sharpening angle at the time of processing, the rings should be fixed with your fingers.
- To sharpen, you need to process the inside at an angle of 60-70 degrees.
- The file should be flat and have no worn parts on the surface. Otherwise, the processing quality will be poor. When the tool is sufficiently pressed against the surface being processed, you need to move it several times towards you from the beginning of the blade.
When using a file, the surface should be sharpened in only one direction .
Application of diamond wheel
If professional instruments are not available, the processing can be carried out using a diamond wheel. This method is more suitable for processing small or fragile items. Its features include the following points:
- You should work with a diamond wheel carefully, as mistakes made can cause a change in the sharpening angle. If you change the sharpening angle, the scissors will become unusable.
- It is recommended to set the device used to minimum speed. Sharpening should be done smoothly starting from the tip. Do not press too hard on the workpiece.
- It is not always possible to sharpen the blade in one go. Processing is carried out until the required result is achieved.
Instead of a diamond wheel, you can use a diamond nefil . To sharpen nail scissors, you should use two types of diamond nefil: first, processing is carried out with a coarser grain, then with a fine-grained tool. By using abrasives with different grain sizes, you can achieve better results.
Other recommendations
You can find just a huge number of different recommendations related to the processing of nail scissors. In order to significantly increase the service life of the product, you should pay attention to the recommendations below:
- Do not boil scissors for the purpose of disinfection. This kind of impact causes active formation of corrosion on the surface. Inexpensive disinfectants can be purchased to kill germs.
- It is recommended to treat the scissors layout mechanism with oil once every six months. To extend its service life, just a few drops are enough. Oil not only reduces wear on the damaged element, but also prevents the formation of corrosion.
- It is not recommended to disassemble the scissors, since many mechanisms cannot be reassembled.
- The product should be used exclusively for its intended purpose. In other words, hairdressing scissors cannot be used to trim plant branches.
- You cannot grind metal over the entire surface. If the sharpening angle is observed, the service life of the product can be significantly extended.
Thus, sharpening of professional tools should be carried out by a professional . An example is thinning scissors, which cannot be sharpened at home using conventional tools.
Source: https://tokar.guru/hochu-vse-znat/kak-natochit-nozhnicy-v-domashnih-usloviyah.html
How to sharpen nail scissors at home
That unfortunate hour has come when you no longer rejoice at buying brand new manicure scissors, but lament over them. The previously sharp, blade-like working edges became dull and stopped performing their tasks efficiently, causing more discomfort than benefit. So what should you do - throw away the careless tool or do the wiser thing by modifying it? We think the answer is obvious. Prostonail experts will tell you how to sharpen nail scissors at home and what you will need for this.
Preparatory work before sharpening
Surely housewives have more than once noticed the fact that a dull knife can cut faster than a sharp one. The situation is approximately the same with blunt manicure instruments.
Having bought a treasured set in a leather case once, you should not rely on its professional suitability for a long period of time. Even if you use your favorite tweezers exclusively for personal purposes, after 6 months they will become unusable.
It is not so difficult to distinguish a tool that requires sharpening; the main thing is to be guided by the following indicators:
- partial tarnishing and speckling on the working surface of the edges;
- change in the density of the metal itself;
- deterioration of the cutting ability of the accessory;
- chips along the length of the working edges, interfering with the process of removing the cuticle.
Have you noticed anything from the list on your instrument? Then we recommend that you start sharpening it without putting the matter in a dark drawer, otherwise you risk the condition of the device being too neglected and after that only a professional grinder who does ultra-strong spraying will be able to help you. The main thing is not to confuse the change in cutting characteristics due to dullness with untwisted play. The backlash is an iron bolt that connects the scissor structure. If it “squirms” and does not sit tightly in the hole, then you just need to “tighten” it using a universal screwdriver.
Well, it's time to choose a material that will help you sharpen your manicure scissors. Of course, if the procedure takes place at home, then it is unlikely that you will find a diamond stone in your arsenal. There is no need to panic, ProstoNail specialists know at least a few more alternatives to this toiletry case:
- sandpaper. Surely every housewife will have a small piece of sandpaper. Sandpaper is easy to maneuver, the main thing is to choose the material with the greatest abrasiveness;
- aluminium foil. Sold everywhere: in supermarkets and household goods, in ordinary local shops and large construction hypermarkets. We are sure that a roll of foil has found its way into your kitchen;
- grindstone. Most likely, the probability of finding it in the apartment of the average city dweller is extremely low, but why not try your luck?
- glass jar. Enterprising beauties do not throw away bottles for preservation, but carefully store them somewhere on the mezzanine. Finally it was their turn. Feel free to take out glass jars with a small neck and get to work;
- pins and/or needles. Such a simple object can be found even in the home of an avid bachelor, let alone girls. A very functional thing, isn't it?
- diamond circle. Last but not least option. This is a classic device that helps to effectively, quickly and efficiently sharpen any steel or metal tool, including cuticle scissors.
Act wisely and do not be fooled by emotions, throwing any damaged gadget out of sight, out of mind. By the way, a good manicure set costs quite a lot of money and not every girl can afford to waste its components. So calm down, relax, brew yourself a cup of aromatic tea, enjoy reading our tips and start restoring the condition of your favorite nippers and tweezers.
How to sharpen nail scissors at home
Of course, the easiest and at the same time the most effective way to sharpen tools is to take them to a master who will carry out this procedure professionally.
But the price for his services is often not at all budgetary, so girls resort to independent methods of solving the problem.
We are not advocating for either the first or the second option, we’ll just say: if you are confident in your own abilities, then carefully read the algorithm of actions presented below. If you doubt your personal skills, then leave these manipulations to the pros.
For those beauties who dared to undertake such a home experiment, we offer several sharpening methods. Choose the one you like and go ahead:
- sharpening scissors with a sheet of sandpaper. Perhaps one of the simplest methods of sharpening. You will need a small piece of sandpaper used for household purposes, as well as the tool itself. Having rolled up the sandpaper in two layers, start cutting it, trying to capture the entire area of the sharp edge. With each movement you make, the sharpness of the tool will increase, and the amount of effort applied will decrease. Upon completion of manipulations, wipe the scissors with a damp cloth to remove metal shavings;
- Sharpening nail scissors with foil is also not as difficult as it seems at first glance. Taking a piece of roll into service, roll it several times. Next, repeating the movements of the schoolchildren during the appliqué lesson, cut thin strips, pressing the blades harder every time. Complete the procedure by wiping the scissors with alcohol and enjoy their original sharpness;
- The lucky ones who have a sharpening stone at home will have the hardest time of all. Alas and ah, this is the truth of life. But, in fairness, we note that this method of sharpening is the most effective. Use the coarse-grained side of the stone to begin with, and then finish with the fine-grained abrasive. To make everything go as quickly as possible, prepare the scissors in advance by unwinding their design. This is done by unscrewing the central gap connecting the 2 parts of one whole. Now you need to place one of the blades with the inner flat side (which is usually in contact with the other half of the scissors) on the whetstone. Next you need to choose the right angle at which to sharpen the blade. A dozen repeated movements will be enough to complete the job. To ensure that the tool is sharp enough, you can mark the sharp parts of the blades with a felt-tip pen before starting sharpening. If after the procedure the marks are erased, it means that the scissors are sufficiently sharpened. The test can also be carried out on a piece of polyethylene; if they do not crumple it and cut it easily, then the cutting edges are sharp enough;
- Sharpening nail scissors with a needle is a doable task even for a clumsy beginner. Take a brooch, a pin or a classic steel needle and use scissors to imitate “cuts” on it, making progressive, smooth movements. Carefully watch the blades to avoid injury and do not forget to wipe them with a damp cloth when finished;
- sharpening using the neck of a glass bottle occurs according to the principle described above.
As you can see, the sharpening process is not so complicated, but painstaking. But the result from the efforts made will definitely not leave you indifferent. Well, in order to extend the life of your instruments, it is enough to adhere to a few basic rules for caring for them:
- do not forget to clean the instrument from excess decorative gel coating or epidermal residues after each use;
- do not neglect banal lubrication. Even ordinary oil can be used for this purpose; it should be applied to friction points;
- Do not use manicure tools for purposes other than their intended purpose. Of course, sometimes you want to cut paper or a piece of fabric with nail scissors, but this will only make them dull or even break;
- remember that there is only one correct option for storing manicure tools - in a high-quality, waterproof, durable case and in a horizontal position.
By using our life hacks and adopting some tips, you will significantly extend the life of your favorite manicure accessories so you can create thousands more incredible designs on your nails.
Source: https://prostonail.com/scissors-sharpening/
How to sharpen scissors at home - tips for a master
All cutting tools need to be sharpened periodically. There are several ways to sharpen scissors at home. The choice of method depends on the type and purpose of the device and the type of malfunction. Having determined why the tool is not working well, you can begin to correct the defect.
Types of scissors
Scissors are everywhere. They are gardening, tailoring, manicure, hairdressing, kitchen and others. There is a tool for cutting metal and metal tiles. The main feature of scissors is the blades. They use a type of cut between edges. The cut is made with two blades, so they are sharpened differently than knives that have only one blade.
The sharpening angle of a tool for paper or fabric is 60° , and for harder materials it is increased to 70-75°. The smaller the angle, the sharper the blade, but reducing the angle leads to rapid wear of the tool. You cannot change the factory sharpening angle: this will lead to damage to the tool.
Home sharpening methods
If the scissors begin to cut poorly, you need to check the hinge assembly. The halves of the instrument must be securely fastened. A loose fastening makes it impossible to operate the scissors correctly. Fastenings can be rivet or screw. You can tighten the fastening screw with a screwdriver. If the fastening is rivet, then you need to crimp the rivet.
Then you should check the cutting edges and inspect them for nicks. One notch can separate the blades and interfere with the operation of the tool. There is often dirt on the surface of the blades. Before sharpening, you need to clean them with alcohol or solvent. After the preparatory work, if the functionality of the tool has not been restored, you must begin sharpening. To sharpen scissors with a needle, you need:
- Choose a needle made of hard metal.
- Open the tool, place the needle close to the hinge and try to cut it.
- The needle should move towards the ends of the blades.
- Repeat these steps several times. As a result, the tool should become sharp.
Source: https://pochini.guru/sovety-mastera/kak-zatochit-nozhnitsyi
How to sharpen scissors - quick and affordable sharpening methods for beginners
In terms of benefits, scissors can only be compared to a knife. They can be of different sizes, used for different tasks, but one thing does not change - sooner or later they lose their former sharpness. Today we will talk about how to sharpen scissors and in what ways this can be done.
Difference from a knife
The knife has only one edge, which does the cutting. Therefore, sharpening is done at the smallest angle possible, so that the edge on its outermost part is as thin and sharp as possible.
https://www.youtube.com/watch?v=sa_wuAzmv00
In this regard, the technology for sharpening scissors is slightly different. This is because there are already two cutting surfaces that make an indirect cut. This works on the difference in pressure, which is applied by different sharp surfaces in opposite directions. Therefore, the knife is sharpened at an angle close to 90 degrees.
Where to start
In this regard, scissors are better compared to skates than to conventional knives. If you look at them from the point of view of the latter, then scissors, in principle, should not be sharp. It sounds strange, but it's true. What is more important here is the sharpening structure, in which the surface is sharpened evenly and uniformly.
If your scissors become bad at cutting even a simple sheet of paper, you need to first of all pay attention to the cutting edge and check it for damage.
In addition, before you start thinking about how to sharpen scissors at home, check their entire design. First of all, this concerns the hinge unit. This is the small screw that connects both parts of the scissors. Most often, this is a screw, and if it becomes loose, thereby impairing the functionality of the scissors, tighten it.
There may be a rivet in its place, which can also become loose. In this case, it needs to be crimped again, thereby returning the halves of the scissors to the desired state. In this matter, the main thing is not to go too far - if the screw or rivet puts too much pressure on the moving parts of the scissors, they will also work poorly.
Modern models of scissors are equipped with Ring Lock technology, which replaces traditional screws and rivets. If you have scissors with just such a mechanism, you don’t have to think about loosening this part.
Appearance
Next you need to look at the scissors from the side. Call it a master class for beginners on how to sharpen scissors, but many who criticize the sharpness of the blades simply do not look at their overall condition.
If the moving part of the scissors is bent, then no amount of sharpening will help them. This is very easy to determine - if, looking at them from the side, you see that any of the halves is curved, you can forget about their sharpness for a while.
Now the main task will be to align them. The slightest bend will be enough to disrupt the functionality of the scissors. It is equally important to be careful in this matter, because if you apply too much force, you risk breaking the item.
Cutting edge
It often happens that people quickly begin to worry about what can be used to sharpen scissors well, at the same time forgetting to even inspect the blade they are going to work with. It happens that small irregularities – jagged edges – form on the blades. Because of them, contact between two parts occurs, which disrupts the cutting properties of the scissors.
By removing this unevenness, you will again have working scissors at your disposal. In addition, scissors may simply rust. This also happens, and sharpening will not help them in any way.
First you will need to get rid of corrosion, and only then start sharpening them. To this same point I will include banal dirt and residues from cut objects, which are often small pieces of tape that get stuck between the blades.
Traditional methods
People always turn to this type of advice first. One way or another, the main thing is that the method works and helps you. To start, you can take a simple needle, place it in the scissors as close to the joint as possible, then begin a cutting motion that will move that needle towards the end of the blades. This method can help you get rid of small irregularities that have appeared on the edges of the blades and are preventing them from working properly.
Next, the folk instructions for sharpening scissors with your own hands proceed to simple foil. Many must have heard about this method before, since it is also very simple and very well known. Even old foil will do for this. You need to fold it several times, but not very tightly, and then start cutting it with scissors, which need to be sharpened.
The familiar dish sponge, made from metal shavings, works in a similar way. It is not necessary to sharpen the scissors on a new sponge, just take an old one that you are about to throw away - it is perfect for sharpening scissors. In addition to this, the sponge will also help you get rid of any excess dirt that may have remained on the scissors.
The situation is similar with sandpaper. To do this, you will need fine-grained paper that you can simply take and cut. Just as you usually did as a child, only now you will also sharpen the scissors.
Lastly, there is one more interesting and unusual method. We are talking about simple glass. First of all, you need to be very careful here. Take a simple glass bottle of small diameter, good for some kind of sweet soda, and carefully start cutting it in the same way as described in the point with the needle - you should start from the screw and end with the edge of the blades. It is important not to overdo it with efforts so that the glass does not crack.
Photo tips on how to sharpen scissors
Source: https://tytmaster.ru/kak-natochit-nozhnicy/
How to sharpen scissors at home
Scissors are an indispensable attribute in any family. Over time, their blades lose their sharpness. Fortunately, almost any scissors can be sharpened.
How to prepare scissors for sharpening
Before you start sharpening, check whether the performance of the blades is actually affected by dullness. Sometimes scissors may not cut well due to the loosening of the connecting element. It could be a bolt or rivet.
https://www.youtube.com/watch?v=NHP-oj4VX5k
After fixing all the problems, cut something and thereby check whether sharpening is needed. If the blades do not cut well, you will need to sharpen them. Before use, wipe the knives with a cotton swab and an alcohol solution. Remove more stubborn stains using suitable chemicals.
Self-sharpening methods at home
There are many ways to sharpen scissor blades at home. To do this, you can use improvised materials that are found in almost every apartment.
Glass jar or bottle
In this procedure, it is best to use an unnecessary jar, since after sharpening there will be scratches on the glass.
- Take the jar in your hand and make the required number of cutting movements. During sharpening, the entire surface of the blades should touch the glass.
- After work, carefully remove small glass fragments from the surface of the blades.
- If you need to sharpen small scissors, use a glass bottle with a narrow neck.
Foil
Take a sheet of foil and fold it into 6-8 layers. You should get a fairly dense layer. Cut the foil into small strips, using the entire surface of the blades. The duller the knives, the more cuts you need to make.
Special sharpeners
A special sharpener can be purchased at a hardware or construction department or ordered from an online store.
Open the scissors and slide each blade through the designated hole. Do the required number of passes until the blades become sharp.
File
Open the scissors to their maximum width and hold with your hand where the blades meet. This will allow each half to hold tightly and not become loose during the procedure.
File the inside of each blade at a 70 to 80 degree angle. Make movements either only from yourself, or only towards yourself. Never saw the blades by jerking back and forth. Just a few movements are enough to sharpen.
If you cannot hold the scissors tightly with your hand, use a vice.
Grindstone
A similar stone can be purchased at a hardware store or hardware store. Before sharpening, separate the scissors into their component parts by unscrewing the central screw. Apply each blade in turn to the stone with its sharp side and make several movements towards or away from you until the desired sharpness is achieved. At the end of the procedure, assemble the halves by connecting them with a central screw.
Grinder
To use a sharpening machine, sufficient experience and dexterity is required.
The machine is a device with a rotating abrasive wheel. Simply turn on the device and place the halves on the sharpening disc.
In the procedure, it is extremely important to know what angle must be maintained between the blade and the wheel, as well as how long to sharpen, so if you are not familiar with the device, give preference to another method.
Paper clip
Please note that the larger the paperclip, the better.
Hold the paper clip tightly with the tips of the blades and slowly, squeezing the scissors with your fingers, draw it to the base. Repeat the procedure until the scissors are sharp enough. You'll know the scissors are sharpening when you notice small nicks in the paper clip.
Battery
In a similar way to a paper clip, you can sharpen scissors using an unnecessary AA battery. Please note that the battery must be in a metal casing. Clamp the battery with the blades and move it to the base the required number of times.
Screwdriver
Since the paperclip or battery is quite small, it can be replaced with a screwdriver to sharpen larger scissors. Place the screwdriver, metal side down, on a hard surface. Pinch it with the tips of the blades and slowly move it to the base. Repeat as many times as needed to keep the blades sharp.
Where can you sharpen scissors?
Typically, this service is provided in key-making or shoe repair shops. The cost of sharpening scissors is from 50 rubles, depending on the complexity of the service.
Subtleties of the sharpening process
Depending on the type and purpose of the scissors, sharpening may have some subtleties and nuances.
Regular
Scissors that cut paper or other materials can be sharpened at home, spending very little time. Use foil, sandpaper, or another metal-coated object to sand the blades.
Kitchen
At home, it is best to sharpen kitchen scissors in a way that does not require disassembling them. Foil, sandpaper or metal sponge work well. However, such sharpening will not provide long-term results. For better processing, contact professionals.
Manicure
High-quality manicure scissors are quite difficult to sharpen at home. To do this, you need to know how to properly tighten the connecting element and what the sharpening angle should be. The blades are processed with a special diamond needle file from base to tip.
Hairdressers
Hair cutting scissors are made from high-quality materials, as they are designed for a long service life. Properly sharpening blades at home is very difficult and risky. Entrust sharpening to a professional who uses special laser equipment for the job.
Thinning
Thinning scissors have a special structure. They consist of double blades - serrated and straight. It is impossible to sharpen such an item at home, since the work requires certain equipment and knowledge.
Tailor's
It is extremely important when sharpening fabric scissors not to leave jagged edges on the blades, so use smoother materials for processing, such as foil or zero-grade sandpaper. After sharpening, be sure to check the quality of the cut on an unnecessary piece of fabric.
If these are zigzag scissors for processing the edges of fabric, then they can only be sharpened in a workshop.
Garden
For sharpening, you can use a whetstone or a machine. Disassemble the scissors into their component parts and sharpen them accordingly.
To process metal scissors, be sure to maintain a sharpening angle of approximately 75 degrees. In preparation, separate the blades by unscrewing the connecting bolt. You can sharpen knives with a file or sandpaper. After the procedure, treat the parts with an anti-corrosion agent to extend their service life.
Sheep
Such scissors require maximum sharpness, so processing with foil or sandpaper will not work. Blades must be sharpened using a machine with an abrasive wheel. Process each blade separately, opening the halves as wide as possible.
Non-separable
Scissors cannot be disassembled without a connecting bolt. For sharpening, choose simple methods that do not require separating the halves, such as using a needle, foil or sandpaper.
Best quick ways
If sharpening is needed urgently, use methods that do not require disassembly. The following can serve as a sharpening tool:
- foil;
- clip;
- needle;
- screwdriver;
- battery with metal casing;
- glass jar or bottle;
- kitchen metal sponge.
Please note that these methods are not suitable for all types of scissors.
What not to do when sharpening scissors
To avoid ruining the sharpness of the blades:
- Do not try to sharpen non-standard scissors (hairdressing scissors, thinning scissors, manicure scissors) yourself. Their sharpening requires the use of professional equipment.
- Maintain the sharpening angle corresponding to the factory one. If handled incorrectly, the blades will become unusable.
- Do not disassemble the scissors if you are not sure that you can put them back together.
Why don't scissors cut?
It happens that the blades retain their former sharpness, but the scissors still do not cut. In such cases, you need to check for a gap between the knives and also see if the cutting edge is broken.
How does a gap occur?
Due to increased loads, over time, the connection of the halves weakens slightly and a gap appears between the blades. Sometimes it happens that the metal of the knives becomes slightly deformed. To ensure that the scissors cut well again, adjust the mount or align the blades.
Cutting edge irregularities
Over time, the metal of the blades wears out and becomes deformed. To level the cutting edge, you should contact a professional craftsman who will sharpen and polish the surface of the edge.
How to adjust blade stroke
To adjust the fastener that affects the gap:
- If it is a bolt, carefully tighten it using a small screwdriver. Be careful not to over-tighten; if you tighten too much, the halves won't be able to move.
- If the connection is a rivet, open the scissors and place it on a metal surface. Then use a few blows of a hammer to flatten the plug.
- If there is a stop at the junction of the halves, open the scissors and carefully sharpen it.
How to keep scissors sharp at home
To keep your blades sharp for as long as possible, follow these simple rules for using them:
- Do not use boiling to disinfect. It is better to wipe the blades with an antiseptic.
- Treat the mechanism for connecting the halves with any oil once every 6 months.
- Use scissors only to cut materials that are suitable for their intended purpose.
Always wipe the blades with a piece of cloth after use. Store scissors in a special case and do not allow liquids to come into contact with the knives.
How to remove rust from scissors
If the metal is covered with rust, it can be removed using special or improvised means. Special substances easily cope with plaque and do not spoil the metal. However, such funds are not always available at hand, and they are quite expensive.
An alternative to store bought substances can be substances that are available in almost every apartment. You can remove rust with:
- slurry of water and soda;
- solution of citric acid or vinegar;
- peeled potatoes.
If the rust has not yet become deeply ingrained into the metal, the blades can be cleaned with sandpaper or a metal sponge.
Scissors are a simple item that requires simple operating rules. Some types of them require special sharpening only in professional workshops. To process regular blades, you can use materials that are always on hand. At the same time, the procedure does not require any special skills from you, and also will not take much effort and time.
Source: https://hoznauka.ru/poleznye-sovety/kak-natochit-nozhnicy.html