How to sharpen scissors at home - Cleaning Master
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.
You may also like
Source: https://aistenok-63.ru/stirka/kak-natochit-nozhnitsy-v-domashnih-usloviyah.html
The sharpening angle of fabric scissors: what should it be, how to sharpen the tool correctly
0 1,976 views Tailor's scissors
To cut fabrics, special tailor's scissors are used, which differ in sharpening angle and special shape. The device has a massive blade with sharp tips. For proper operation of the tool, proper care and timely sharpening is necessary.
Why scissors don't cut well: reasons
The working condition of tailor's (or tailor's) scissors may deteriorate due to improper use. The blade will become dull when cutting cardboard, paper, plastic and other foreign materials.
Tailor's scissors have a special shape (photo: zat24.com)
Another possible cause is that the screw that holds the blades together has become loose. In this case, it needs to be tightened and lubricated with sewing machine oil. Some models do not have a screw, but instead have a rivet. It is difficult to correct their weakening on your own, so you need to contact a specialist.
What are the sharpening angles on tailor's scissors?
Cutting tools for fabrics are made of durable steel. They have pointed ends, not cut at right angles. This makes it easier to score the edges of the fabric and helps cut even the most capricious fabrics.
The sharpening angles of tailor's scissors depend on the material from which the tool was made. Most often, these are 45°, 60° and 65°.
Additional Information! Sewing scissors differ in appearance. They have massive blades with sharp tips and different sized handle rings (one larger than the other)
At what angle do tailor's scissors sharpen?
Tailor's scissors are sharpened at the angle at which the blades were made. Most often, these accessories have two edges - 45° and 60°. Changing the indicator may damage the instrument.
How to sharpen scissors at home
You can put scissors into working condition at home, provided you follow the rules. To do this, use a sharpening machine, a file or a stone with fine grains. You need to be sure that you can maintain the sharpening angle. Otherwise, you need to contact a specialized workshop.
To keep the blades sharp, it is important to maintain the sharpening angle of the tool (photo: sewline.com.ua)
How to sharpen a tool yourself:
- carefully open the scissors;
- take it by the rings so that the ends point up;
- hold a sharpener in the other hand;
- tilt the cutting tool at the desired angle (up to 75°);
- sharply draw a file or a block across the surface of the blade;
- repeat several times.
Recommendations for proper sharpening:
- sharpen towards you, while guiding the tool from the tips to the rings;
- do not move back and forth;
- do not change the sharpening angle of fabric scissors;
- After work, wipe the blade with sandpaper.
Additional Information! It is better to check the sharpness of scissors on thin materials (silk, chiffon). A well-sharpened tool will cut material easily and evenly in any direction.
Special sharpener
You can sharpen the blade using special sharpeners, which are sold in sewing stores. They can also be purchased online from trusted sites by selecting the desired model and delivery address.
Sharpeners are electric, stone wheeled and universal (for example, the Fiskars Universal Scissors Sharpener model). When using a special device, first check the sharpening angle, then firmly take the scissors in your hand and turn on the machine, carefully guiding the blades towards the rings. Don't rush or perform the movements too slowly.
Quick methods using scrap materials
At home, sharpen scissors using an emery stone, moving from the screw to the tip of the tool. Sharpen the entire plane of the edge at the same time, making sure that the angle of the blade does not change. In the process, the resulting burrs are removed.
To quickly sharpen the blades, you should take a diamond needle file or file. It must be remembered that such methods will only improve the condition of the tool, but will not replace a special sharpener.
Important! Tailor's scissors cannot be sharpened with sandpaper, a needle, a metal pin, or other methods that are recommended for office cutting tools.
How to properly use scissors to keep them sharp
The working condition of scissors is maintained with proper care and timely sharpening. The tool is used only for its intended purpose. Do not cut materials other than fabrics.
Proper care will prolong the sharpness of the instrument (photo: crafta.ua)
Rules of application:
- clean after work;
- periodically lubricate the screw, cutters and the point of contact of the blades with oil;
- store in a dry, clean place out of reach of children.
Why does a tailor need to have several sewing scissors?
Each type of fabric requires scissors with different characteristics and sizes, since it is impossible to cut the material and trim the threads with one tool. Leather, suede and draped fabrics are cut with zigzag scissors. They are also suitable for decorative work. For embroidery, a tailor needs a tool with a thin, long blade. To cut the threads, use small, sharp scissors.
Without observing the sharpening angle, it is impossible to restore the ability of scissors to cut well. The indicator must correspond to the value set at the factory. Before sharpening a tool, you need to disassemble it and make sure the parts are in good condition. For more information on sharpening scissors, see the video below.
Source: https://shvejka.com/ugol-zatochki-nozhnic-dlya-tkani-zatochka-portnovskix-nozhnic-v-domashnix-usloviyax-750.html
How to sharpen scissors: sharpening at home with a needle, file and whetstone - Cleaning Pro
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.
How and with what can you sharpen scissors at home?
During use, scissors lose their sharpness and cut materials much worse. This leads to a deterioration in cutting quality, the edges become uneven, and more force is required. However, many do not know how to properly sharpen scissors at home.
Sharpening scissors at home
How do scissors work and work?
The scissors have a symmetrical design, consisting of two moving parts, which are connected to each other by a bolt or rivet. Each part is a ring connected to a cutting edge. The parts of the structure fit tightly together.
Cutting is carried out due to the presence of a minimum gap between the two blades, which are driven like a lever mechanism. Fingers are threaded through the rings and the lever is activated.
Blade geometry
The blades have the following shapes:
- spicy;
- rounded;
- combined.
Cutting force
Cutting tools are produced for use in various fields. The difference lies not only in the size and geometry of the blades, but also in the amount of cutting force.
The force increases depending on the distance to the axis of rotation: the closer to the axis, the higher.
Sharpening methods
Before sharpening scissors, you need to understand the features of their use. The methods used for knives are not suitable in this case. This is due to the use of the edge cutting method, which requires sharpening angles of 300 or more.
Smaller edge angles are bad because the blade becomes dull faster and the cutting process is simplified. An important feature of the tool is the need to maintain the factory angle, since the design is adjusted to it.
You can sharpen the blades of the tool using the following methods:
- On a special machine. High quality processing, productivity.
- On the grindstone. The method is painstaking and difficult to implement due to the low accuracy of the sharpening angle.
- Sharpening stone. Simplicity and accessibility of the method. Turning is only possible on a perfectly flat surface, angle control is difficult, and grinding speed is low.
To quickly sharpen scissors, you can use the following tools and methods:
- foil;
- bottle;
- with a pin;
- by sharpening with a needle.
Tool
To sharpen scissors, use the following tool:
- sandpaper;
- file;
- machine with diamond wheel;
- whetstone;
- special sharpener;
- homemade gear device.
At home, you may not have special tools, so you can sharpen manicure or sewing scissors using improvised materials:
- a sheet of foil;
- needle, bottle or pin.
How to sharpen scissors at home
To quickly sharpen the cutting edges of a tool with your own hands, you can use one of the following methods:
- Cutting sandpaper sheets with a roughness of 150–200 into 15–20 strips. The method is simple to implement and allows you to sharpen blades evenly while simultaneously cleaning the entire cutting part.
- Cutting a foil sheet (aluminum) 200–250 mm long, folded in 2–3 layers. The sharpening effect increases with increasing sheet thickness.
- Cutting glass jars or bottles, which uses necks with a minimum glass thickness and the same wall thickness. The method allows you to maintain the sharpening angles of the scissors under the condition of uniform pressure.
- Cutting a pin or needle. The method is similar to the previous one in terms of implementation technology.
Sharpening scissors at home
Preparatory stage
Before sharpening any scissors, you need to make sure they can be restored. Poor cutting or other problems are often associated with structural failures. One of the most common malfunctions is a loose fit between the two blades, so the first step is to tighten the bolt.
When tightening the bolt, it may turn out that the blades or the base material at the fastening point have worn out. Therefore, you need to grind off the limiter near the hole with fasteners. If a rivet is used, it needs to be tightened.
Before turning, the tool must be thoroughly wiped from various types of contaminants. Then you should assemble all the equipment necessary for the work.
How to sharpen regular scissors?
You can sharpen scissors using a regular whetstone as follows:
- Wrap the stone in a cloth and wet it with water.
- Unscrew the bolt by disassembling the tool. If there is a rivet, you will need to spread the blades to their maximum width for ease of sharpening.
- Secure the tool to the work surface so that it is stationary. It is required to maintain the sharpening angle that was made in the factory during its production.
- The blade is sharpened on the rough side of the stone so that the blades move in a single plane and exclusively in a single chosen direction.
- Point 4 is repeated, but on the side of the stone for fine turning.
- Steps 4 and 5 are performed for the second cutting edge.
- Assembly is carried out: the screw is tightened and the cutting quality is checked.
Before assembly, after sharpening, it is recommended to lubricate the blades with a special lubricant or treat them with an anti-corrosion agent. This will prevent the blade from rusting and maximize its service life.
You can also sharpen with a file:
- The product is disassembled into two parts by unscrewing the mounting bolt or screw.
- One half is secured in a vice so that the part to be sharpened is on top and the edge is parallel to the plane of the fasteners.
- Using a file in one direction, the blade is sharpened. Movements should be slow, with equal effort. If there are defects, turning is performed until they are eliminated.
- The second part of the tool is sharpened in a similar way.
- Assembly in progress.
- The quality of sharpening is checked and, if necessary, all steps are repeated.
How to sharpen nail scissors at home?
Sharpening manicure tools yourself is quite difficult, so in most cases it is easier to purchase new ones. This is due to the use of durable materials (hardened steel or diamond coatings), which are difficult to sharpen by hand. The bending of the canvas is important and requires special attention to maintain a tight fit.
The easiest way is to sharpen with foil:
- The foil is folded several times.
- Use a tool to cut the foil into strips. The more strips are cut, the sharper the sharpness.
- Remaining foil should be removed with a soft cloth.
- The cutting quality is checked, and if necessary, steps 1–3 are repeated until the desired effect is achieved.
A table of typical blade sharpening angles will help you determine the optimal cutting edge angle. The choice depends on the degree of wear and the base material of the tool.
The quality of blade sharpening can be checked by cutting thick fabric. Synthetic materials are suitable for this.
The needle sharpening method is also suitable:
- A thin long needle made of durable steel is selected.
- The tool opens so that a needle can be inserted near the axis of fastening of the parts.
- The needle is inserted between two blades, and the process of simulating its cutting is performed.
- The needle moves further, similar steps to step 4 are performed.
- The action is performed several times until the desired level of sharpening is achieved.
How to sharpen garden shears?
Sharpening scissors for gardening needs is done as follows:
- take a sharpening machine;
- a grinding wheel with a diameter of up to 35 mm is installed;
- a guide is attached to the machine, which is set at the desired angle;
- the power of the machine is turned on;
- along the guides, the edge of one blade is sharpened alternately, and then the other.
If after sharpening there are small nicks left on the edge, then there is no need to remove them, as they can be used for cutting dense materials. No finishing is required after sharpening.
To improve sharpening accuracy and increase productivity, it is recommended to make a special fixture for fixing.
How to sharpen sewing scissors?
If tailor's scissors become worse at cutting fabrics, then they need to be sharpened. To do this, it is not recommended to use improvised tools, since the use of a special machine is required.
Sharpening tailor's scissors can only be done if the position of the edges is accurately fixed relative to the abrasive part of the tools. It is permissible to use machines with blade clamps, special devices and sharpening discs or files.
The main difficulty is the high requirements for sharpening angle accuracy, which affect the cutting quality.
To check whether the sharpening was carried out correctly, it is enough to cut the thin fabric along the entire length of the blade. If fabrics wrinkle or tear when cutting, then it is necessary to understand the cause and eliminate it. How I sharpen scissors (How to sharpen scissors) How to sharpen scissors correctly
How and with what can you sharpen scissors at home? Link to main publication
Source: https://metalloy.ru/obrabotka/zatochka/nozhnic
Needles for tattoo machines: types of sharpening, tip, diameter and how many in a solder?
A needle is used to pierce the top layer of skin and inject color pigment underneath it.
Needles are classified according to the following criteria:
- diameter of the working surface and sharpening shape;
- the number and configuration of the arrangement of needles in the soldering.
There are hundreds of needle brands. Until some time, there was no standardized calibration between them, which caused confusion in the selection and purchase of the right tool. Now this problem does not exist, since manufacturers have agreed among themselves to introduce a unified labeling system. It's quite easy to understand.
Dimensions
All needles have the same design and length. They are a steel rod (bar), with a diameter of 1.5 mm and a length of 145 mm, with a rounded end at one end and soldered needles at the other. The length, diameter, shape and degree of sharpening of the needles soldered to the rod may vary.
Diameter
There are 4 main needle diameters. They are distinguished depending on the thickness of the working surface.
Each is designated by its own code - from 06 to 12:
- 06 sharpening (0.20 mm) – a very rare size, which is used for working out the smallest details;
- 08 sharpening (0.25 mm) – used for working out small parts. It does not require the same tenderness and accuracy as the “six”, due to which this needle is popular with masters of any level - from beginners to professionals;
- 10 sharpening (0.30 mm) – a needle of medium diameter, for designs that do not require particularly careful elaboration;
- 12 sharpening (0.35 mm) is a universal diameter used by most tattoo artists.
Thin tools are needed to create fine, hard lines. Large thickness is used for fast and effective painting.
REFERENCE! Understanding needle sizes is very easy. For example, if you see the marking “1207RL”, then the first two digits indicate the size - 0.35 mm. The second two are the number of soldered needles, and the letter code is an abbreviation for the needle specification - (Round Liner).
Types of sharpening
There are three configurations (shapes) of the working surface of the needle:
- L (Long) – very sharp and long. It has a spear-shaped shape;
- M (Medium) – medium size. It has a bullet shape;
- S (Short) – short and blunt. It has a bullet shape.
The sharpening length of the needle can be as follows:
- Standard (Short) Taper – from 1.4 to 1.5 mm;
- Long Taper – from 1.8 to 2.0 mm;
- Double Long Taper – 2.2 mm;
- Extra Long Taper – from 2.5 to 2.8 mm.
Finally, there is such a thing as tip texture, it can be:
- Bug Pin – sharp;
- Textured - rough.
The influence of texture on the quality of tattoos will be discussed below.
What is the difference?
In addition to the size and type of sharpening, tattoo machine needles differ in the following characteristics:
- the number of soldered needles varies from 1 to 27. Sometimes you can find a larger number, but, as a rule, these are home-made or custom-made tools;
- soldering configuration - in a circle, a row or two rows;
- the shape of the working surface of the soldering joint is flat, convex, spherical.
Depending on these parameters, existing types of needles are divided into 6 types. Each of them is designed to perform one or more highly specialized tasks:
- liner (L)
- shader(S);
- round shader (RS);
- magnum (Mag, M);
- round liner (RX, RXLT, RLXP);
- flats (FS, F).
Liner
A group of small needles that are fused into a dense and round bundle with a diameter of up to 0.40 mm. It is used to create dense and clear lines, text, bright strokes and large details.
Shader
A tool for painting large areas of skin. The needles in it are soldered together in a bunch, loosely to each other, in the shape of a pentagon. A bundle can consist of from 1 to 30 needles.
Round Shader
The solder is in the shape of a circle with a void in the middle. Used to form circles of paint on leather. Rounds are divided into two subtypes - for creating lines (liners) and for painting large areas of skin (shader).
Magnums
Adhesion in the form of one or two straight or curved lines. Distributes color evenly under the skin. Used for uniform painting of large areas of skin.
Round Liner
A bunch of needles closely connected to each other, in the shape of a 5,6,8-gon. Used to apply a clear outline.
Flats
Flat needles of large diameter, arranged in one row. They are used for applying multi-color tattoos, in particular for distributing color, creating gradients and shadows.
Disposable or not?
Classic needles are made from various types of steel, which allows them to be used repeatedly - after disinfection with chemicals and an autoclave after each procedure. This is very beneficial financially, since the costs of maintaining such instruments are small and one-time. They come down to purchasing a needle, a furnace or ultraviolet lamp for instruments, as well as reagents.
If you buy disposable needles or cartridges for each new client, then the cost of work increases by an order of magnitude.
Settings
The needle must be removed from the package and installed while wearing gloves.
How to insert a needle?
Place the rubber nipple on the eye of the needle and carefully insert it into the assembled holder. The holder is then screwed to the frame with a tension screw. The nipple with an eye is put on the protruding element on the body. Then the junction is tightened with an elastic band.
Reach and travel
When not in use, the needle should not extend beyond the spout. If it is contoured, then a protrusion of up to 1 mm is allowed. The protrusion and stroke of the needle is regulated by the tension screw, elastic band and setting the voltage on the power supply (the higher it is, the greater the engine speed and the amplitude of oscillations).
Holder
The holder is very easy to assemble. Using a hexagon and screws, attach a holder (a hollow metal tube) and a tip (spout) to both sides of the tube. They already accommodate a barbell with a needle.
Sharpening
The surface of the needle may have the following texture:
- polished - pierces anything and does not cause any inconvenience to the client;
- textured - has microscopic roughness that allows you to bring more pigment under the skin in one needle dive. Texture is also indispensable when driving very thick paints. However, it causes more microtrauma to the skin.
If you wish, you can sharpen the needles yourself (but it’s better to have a master!), eliminating roughness caused by wear, or adding texturing.
The best manufacturers
- Kwadron;
- Cheyenne;
- Bishop;
- Ink Machines;
- EZ Revolution (reusable cartridges).
Is it worth doing it yourself?
Needles for tattoo machines are very cheap, so there is no need to waste time making them yourself. Moreover, homemade products will never be comparable in quality to factory products.
Service
It boils down to the following procedures:
- sterilization in an autoclave after each procedure;
- weekly inspection of needles under a magnifying glass for dullness, roughness, bending or deviations from their place in the solder. Sharpen and straighten as needed.
REFERENCE! You can determine how sterilized the needle is using a special indicator under the transparent packaging. If the indicator indicates a lack of sterilization (oxygen has penetrated into the package), or its expiration date has passed, then the instrument must be processed in an autoclave.
Where can I buy? Needle prices
Source: https://Tattooator.ru/tatu-mashinka/igly.html
How to properly sharpen scissors at home, common mistakes
Even the best quality scissors become dull over time, but it is not always possible to go to a sharpening workshop. Therefore, the question of how to sharpen scissors at home is relevant in such cases. Having certain skills, you can correct the blades yourself.
Why don't they cut
Before you start sharpening, you need to identify the reason why the scissors stopped cutting. There is a situation when the blades are still quite sharp, and it is almost impossible to process fabric or paper with them. The reasons may be:
- Loosening the fastening bolt. In this case, it is enough to tighten it a little tighter. It should be taken into account that tight blades will complicate operation - your hand will get tired. It is better to tighten the instrument when it is fully opened.
- A gap appeared between the ends. When you try to cut thin fabric, it will only become pinched. To eliminate the gap, you need to adjust the stop heel near the hole with the bolt. You cannot bend the blades to better fit each other - the tool will no longer work, as it will deteriorate. The gap between the blades should be less than a tenth of a millimeter.
- The blades have become dull. Only sharpening the scissors will allow them to be used further.
To properly sharpen scissors, it is necessary to determine the factory straightening angle. This will help to carry out work more efficiently and increase the service life of the tool. It is known that the size of the corners is made depending on the functions of the device.
The sharpening angle of scissors is determined by the following rules:
- For cutting soft materials - paper, fabric, it is usually maintained at 60 degrees.
- If you need to cut something harder - 70-75 degrees.
If the blade is tight, cutting the material will also be difficult. This problem can be easily corrected by dripping a little machine oil onto the area where the parts are held together.
Sharpening rules
The method of sharpening them depends on the type of scissors. Most often, housewives use a whetstone. Before the procedure, it is necessary to completely clean the cutting surfaces - take a cotton swab, moisten it in alcohol and wipe the blades.
If there is more serious contamination (for example, paint), chemical solvents must be used. Let's look at various ways to sharpen scissors at home.
If the metal of the product is of poor quality, then constant editing will lead to wear out of the blades - the life of the scissors will decrease.
Grindstone
You can sharpen scissors efficiently on a sharpening machine with abrasive. After turning on the mechanism, the blade is brought to the stone and carefully guided from one end to the other. When one side is completed, continue with the other. According to safety regulations, you cannot work on the machine wearing protective gloves, as they can get wrapped up in the rotating parts.
Some people sharpen scissors on a whetstone, since there is no special apparatus. Its surface is treated with abrasive. The process requires carefulness, but the result is worth it. If the scissors are fastened with a rivet, they are not disassembled. When connecting with a screw, it is better to separate the blades.
Algorithm of actions:
- moisten the whetstone with water and place it on the cloth;
- open the blades of the scissors as much as possible and place them on the block;
- make sure that the plane of the sharpened part is tilted away from you;
- move forward with force, in the opposite direction - easily, without pressure;
- Sharpen the other side in the same way.
It is better to sharpen fabric scissors on a coarse-grained whetstone. In this case, small oblique teeth will appear on the blades, which will help cut the material. It is easiest to hold the tool by the ring-handles, with the tips of the blades pointing upward. It is better to check the quality of sharpening on the fabric.
If the product does not “chew” the material, then the editing was completed successfully. Tailor's scissors can be checked for functionality in the same way. There are fewer requirements for office scissors. As a rule, even slightly dull tools can cut paper.
You cannot change the sharpening angle at which the products were originally sharpened in the factory.
If you need to sharpen the blades of nail scissors, doing it at home is inconvenient. If the edges are almost straight, editing is carried out according to an individual scheme. Nail scissors with round tips are usually not sharpened by yourself, since this operation requires a stone with diamond chips. How to sharpen a tool for cutting metal - it is better to disassemble it, since the halves should be sharpened with a file separately:
- When working with a whetstone, it is not recommended to sharpen the blades to razor thickness.
- After working on a coarse-grained sharpener, you need to “fine-tune” it on a smaller stone.
You should check the functionality of the tool several times. If the blades cut well, there is no need to continue the process.
Position the blade correctly. Slide gently at an angle.
Sandpaper
The method of sharpening with sandpaper is used when it is necessary to quickly restore the sharpness of blades. For this purpose, use paper with a fine grain. Used cloth-based sandpaper is more suitable for final polishing. You can temporarily maintain the sharpness of the scissors by making a long cut on the abrasive paper.
The size of a piece of paper for short-term sharpening is 5x10 cm. After making cuts around the perimeter, the blades will become much sharper.
Foil
Regular household foil will help restore the sharpness of household scissors. This sharpening method is suitable for household and tailor's tools. The process must be performed carefully, as there is a risk of damaging the instrument. Knowing how to properly sharpen scissors will help you always keep the tool in working condition. It is necessary to fold the foil at least six times. Then you should be patient and cut it into strips until the blades of the scissors become sufficiently sharp.
The foil should be thin (food grade)
Gypsy needle
It is possible to sharpen scissors with a gypsy (or bag) needle. The main requirement is a hardened metal needle. The principle of sharpening scissors for iron is used:
- take the tool, open it as much as possible;
- place the needle as close to the center of the fastening as possible;
- we try to press the needle to the top;
- slowly close the blades.
The needle in this case moves towards the ends of the blades. For this method, you can use a regular pin. Thanks to the tips listed above, you can easily learn how to sharpen scissors not only with needles, but also with knitting needles. Everything should be done carefully, otherwise there will be nicks on the scissors. Once the movements are mastered, you can slightly increase the sharpening speed.
Position the needle correctly Press and cut towards the base of the needle
How not to sharpen
The most important condition when sharpening is that you cannot change the factory angle of inclination. All beginners make this mistake. Such manipulation will affect the quality of sharpening and the ability of the tool to continue working. Often they try to sharpen the inner plane of the blade with a file. The effect in this case will be the opposite. File only the cutting edges of the tool.
- For garden shears, sharpening using foil, a needle, or sandpaper will not work. A grinding wheel or whetstone should be used;
- It is not recommended to use a gypsy needle for tailor's scissors. But, in addition to foil and sandpaper, you can use plastic bottles, which are also cut into small pieces;
- Nail scissors and stationery scissors are easily sharpened with a needle, and a sharpening wheel can quickly put them out of use, so it is not suitable.
Another common mistake is when scissors are taken apart. This cannot be done for all types of products; for example, if the blades are connected by a spring or rivet, then they should not be separated. Any inaccurate movement will cause the cutting surface to become distorted. The result of such work is that the tool will be unsuitable for use.
Manicures should not be sharpened with a needle and a whetstone. For gardeners, use only a sharpening wheel. For tailor’s, a needle will not work.
Care of scissors
To ensure the operation of tools, they must be promptly cleaned of dirt. We list the basic rules for care:
- To ensure smooth operation of the blades, after use it is necessary to wipe the scissors with a cloth, preferably without lint. This will help prevent particles of debris from accumulating at the attachment point.
- With frequent use, you need to lubricate the moving parts around the axle with WD-40 type lubricant. After applying the lubricant, you need to lightly work with the blades to penetrate the compound into the joint.
- Vegetable oils should not be used, as they tend to attract dirt particles. The metal of the tool becomes sticky.
- If dirt gets on your scissors, you should wash them with warm water and dishwashing detergent. If the dirt is stubborn, you need to use white spirit. After cleaning, wipe dry with a soft cloth.
- If rusty stains appear (storage conditions have been violated), you need to wipe the scissors with table vinegar. Then polish the metal parts with sandpaper (zero). When processing, do not touch the cutting edge.
The tool must be stored in a dry place. Tailor's tools should only be used to cut fabric. Even ordinary paper and cardboard will damage their surface. The manufacturer guarantees the operation of the scissors without additional adjustments for one and a half years. With constant use, office tools require sharpening approximately once every six months.
If you provide proper care and use, the products can last for many years. You can use the described methods to sharpen scissors at home with your own hands.
If used frequently, lubricate with special oil. Wipe the scissors with a cloth. To remove rust from the scissors, use acetic acid. Dirt can be cleaned with water and dishwashing detergent.
Source: https://posuda-gid.ru/svoimi-rukami/101-kak-zatochit-nozhnitsy-v-domashnih-usloviyah
How to sharpen scissors at home with a needle
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.
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.
Needle or awl
To sharpen you will need a thick needle or awl. The method is quite energy-intensive, so it is suitable for processing small scissors.
Cut the selected item from the rings to the tips of the blades. Try to guide the needle along the sharp edges. Your actions should not be performed through force.
Metal sponge
You can use either new or used metal sponge. The softer the sponge, the better.
Cut the sponge with scissors, using the entire surface of the blades. The more cuts you make, the sharper the blades will be. Please note that during the procedure the sponge crumbles a lot, so it is better to cut directly above the trash can.
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.
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.
Source: https://vi-pole.ru/kak-natochit-nozhnicy-v-domashnih-uslovijah.html
2 ways to sharpen metal scissors
When processing metals using the [mechanical cutting] method, significant effort is required. The quality and accuracy of the cut depend on the correct sharpening of the tool, the condition of the knives and cutting edges. Read on for more details about sharpening metal scissors using the simplest methods.
Cutting metals with hand scissors - main features
A characteristic feature of the work of hand scissors is that the tool not only separates the material, but also pushes it apart. Moreover, unlike other [cutting] methods, the process occurs mechanically. A well-sharpened tool practically does not compress the material, but if you notice that metal scissors do not cut, you should take a closer look at their surfaces and the knives in general.
What features of the tool should you pay special attention to? The cutting force and the condition of the metal edges depend on several factors:
- rounding of cutting edges - sharpness of blade sharpening;
- mating line - upon careful examination, you will notice that the edges diverge slightly from the base to the middle;
- the area of the direct contact spot of the surfaces - a characteristic light strip of pure metal remains on the contact line;
- the state of the connecting hinge - it should neither dangle nor create additional “pulling” force when the knives move.
The first sign of loss of sharpness is the expansion of the contact strips of the blades and the characteristic chewing of the metal when cutting. If upon inspection you find that the light stripe has not become larger than 1 mm, then it is quite possible to sharpen the scissors quite quickly and without a special tool. If the width of the strips has increased to 2 mm or more, the tool is seriously worn out. There are also possible options - insufficient bending of the knives, abrasive effects, low-quality steel.
IMPORTANT TO KNOW: Portal plasma cutting machines
How to properly sharpen metal scissors at home
The sharpening angle of metal scissors should be within 75 degrees with a steel hardness of 58-60 HRC. Deviations from these parameters are minimal, so when purchasing a tool for professional work, it is worth checking the metal with a file. Usually, the main sharpening is done using emery (grinding wheel), but if this is not possible, you can use improvised means.
Proper sharpening of metal scissors is a complex of influences.
-
The cutting edge surfaces must be at the correct angle.
-
The thickness of the metal along the edge is an important criterion; usually, without special instruments, it is checked by eye. Sharpness is considered sufficient if the eye does not perceive the thickness of the edge; it is lost during inspection.
-
It is very important to sharpen the scissors so that no steps are formed on the contact patch. This shape does not allow the blades to pass smoothly along the cut site, and the blades begin to diverge, resting on the material.
-
Metalworkers know that [hydraulic shears], guillotines and other mechanical cutting tools are not sharpened until the burr is completely removed.
-
Direct cutting with metal scissors occurs closer to the point of convergence of the blades. This is where the maximum force occurs, which leads to increased wear.
If the tool is not critically worn, then you can sharpen the scissors at home, without even holding them in a vice.
IMPORTANT TO KNOW: Choosing a cutting saw for metal
Sharpening scissors with sandpaper and a needle at home
Typically, sandpaper and a needle are used to quickly restore the cutting ability of metal scissors. The point is to quickly restore the smoothness of the cutting edges, eliminate burrs on them, and give the metal a minimal rounding along the cut line. They work simply - cut fine-grain sandpaper into narrow strips. During the cutting process, the surfaces of the contact patch are partially leveled.
The second option is to use a thick needle. It is placed between the blades at the very base and a movement similar to cutting is made. But without the desire to eat the igloo! When the blades are compressed, the needle is allowed to move forward so that it removes burrs from the cutting edge.
For metal scissors, which are used to cut not very thick steel or soft sheets, periodic cutting of foil or kitchen hedgehog is suitable. However, all these methods are good when the instrument needs to be quickly brought into relative order. For complete sharpening you need to use emery, needle files, whetstone and other tools. Without full skill and understanding of metal structure, this can be counterproductive.
Source: https://rezhemmetall.ru/2-sposoba-zatochki-nozhnic-po-metallu.html
How to sharpen scissors at home - Metals, equipment, instructions
Sharpening scissors yourself is easier than it seems
A skillful housewife will be able to give a second wind to outdated things. If the scissors stop cutting, they crumple the material, and there is no man’s hand in the house, you should not immediately run to a specialist. This step-by-step instruction will show you how to sharpen any scissors at home.
- What is the problem?
- Types of scissors. Individual approach
- Available means
What is the problem?
The first thing people pay attention to is why did the blades lose their sharpness? The reason may be not only wear of the blades, but also the fastening itself. Inspect the instrument carefully. If the blades do not fit snugly together, there is a noticeable gap between them, or there is other play, fix that specific problem first.
There are two types of fastening of such products - with a bolt and with a rivet. In the first case, you should tighten the bolt using a screwdriver. In the second, the scissors should be secured on a strong, flat surface, a nail should be installed in place of the rivet and a couple of blows should be made with a hammer. Thus, the rivet plug will be flattened and will resume its previous durability.
The scissors are twisted in an open form. This is necessary to regulate the pressure and not overdo it.
Types of scissors. Individual approach
The defect has been corrected, but the scissors still do not cut. In this case, determine the type of product. Each of them has its own sharpening method.
Regular scissors
They are intended exclusively for everyday use. Therefore, simple sharpening methods are suitable for such a tool, without fear of damaging the thick blade of the tool.
Using Sandpaper:
- It is important that the entire surface is worked during the cutting-grinding process.
- take an abrasive with a grain size from 160 to 250;
- point the paper with the rough surface outward;
- make 20 longitudinal cuts, making sure that the entire surface of the blades is involved in the work (remember the base).
After this, wipe the scissors with damp material to remove any remaining crumbs. This method is suitable for moderately dull blades.
Using a whetstone
Modern whetstones (or whetstones) have two working sides - fine-grained and coarse. If the edge of the blades is very dull, sharpening should be done in two stages - first on a rough surface, then on a fine-grained surface.
To ensure high-quality sharpening of scissors using a whetstone, disassemble the tool itself. This is done to sharpen each blade separately.
Preparation for the process:
- position the whetstone, limiting its mobility and sliding;
- Cover the stone with liquid soap base or water.
When everything is ready for sharpening, take one half of the scissors. Turn the inside of it towards the whetstone (this is the flat side, without an edge). Find the correct line of contact with the whetstone. Do not change the sharpening angle or move away from the existing angle of the tool .
The following actions:
- take the handle of the blade, pressing it over the entire surface onto the sharpening stone (don’t forget about the base);
- run the blade over the rough surface 10 times (the same on the fine-grained side).
After the inner side is processed, proceed to sharpening the outer blade. Use both surfaces of the whetstone. The fine-grained part will ultimately give the necessary smoothness.
After finishing the process, wipe the blades with a damp cloth to avoid burrs. Now all that remains is to connect the halves of the product and check its sharpness.
Manicure
When sharpening, move the tool in one direction
To sharpen such scissors at home, you can use a diamond wheel. Determine the degree of blade wear.
Pay attention to the cutting surface. If there is a lot of wear, rings or spots (the size of a millimeter) appear on it.
If there are a lot of them and their diameter exceeds 2 mm, then the product urgently needs high-quality sharpening.
An ordinary diamond needle file can also be used for sharpening. It will appear in everyday life more often than a diamond wheel. To sharpen scissors with this tool, place the file on a stable surface and, pressing the edge of the blade tightly, drag along the rough surface in one direction.
As a last resort, resort to sharpening your nail scissors using a whetstone. The method of action is similar to the previous ones.
Do not forget to wipe the product after sharpening. Nail scissors require more attention to detail.
Hairdressers
This type of blade is sharpened with a coarse stone. However, such scissors are a master's tool. And therefore, in order to achieve a good result, it is worth using another interesting method.
Purchase a special medium-grain diamond paste. Take a smooth wooden beam, slightly longer than the length of the scissors. Rub the sides with a moderate layer of paste. This method will help you sharpen your hairdressing scissors perfectly. Over time, this procedure is repeated as the diamond layer wears out.
Garden
Compared to the others, this is a massive tool. Sharpening it requires attention and effort.
Use a grinding wheel
Grinding wheel. If you don’t have it on your farm, it doesn’t matter, there are other ways
Rules of use:
- remember: the circle should rotate only from the blade, not vice versa;
- when sharpening, do not change the angle, as in previous cases;
- during the process, the blade will heat up, so you should take care of an accessible container with cold water;
- To prevent the circle from driving onto the adjacent blade, it is recommended to untwist the tool into two halves before work.
Sharpening with a file
Select the required file size. Separate the halves of the scissors. If in previous methods the blade sharpening was not secured, then in this case the action is the opposite.
Secure the blade with the sharp side facing up. Hold the file with both hands and repeat sliding movements along the surface to be treated. Maintain the same angle along the length of the blade.
10-15 repetitions are enough.
Zigzag scissors
Despite the clearly different edge of the blades, sharpening such a product is easy. The standard method using sandpaper is suitable here. Use the fine grain option. After folding the paper in half, cut it into small strips, using the entire length of the blades. Do up to 20 repetitions, then test the sharpness on the fabric.
Available means
If you don’t have sandpaper or a sharpening stone at hand, don’t put off sharpening your scissors. Use available tools.
Don't have any of the above on hand? Take a simple bottle and “cut” it. The scissors will be sharpened.
Sharpening method using foil
Foil is widely used in almost every home; it is not difficult to find. Take a small sheet of aluminum foil and fold it into small pieces. Repeat the action until you get a sheet 10 cm long. Now start sharpening, making cuts in the sheet. For best results, use a similar method in three approaches.
Gypsy needle
The method is original, simple and accessible. Secure the needle at the very base of the cutting surface (the place where the two halves of the scissors are held together). Close the blades and push the needle towards the sharp tips until you feel resistance. Use caution when using this method. Do not allow the needle to slip out. Movements should be slow and sliding.
OdnoklassnikiMailruWhatsapp
Source: https://spb-metalloobrabotka.com/kak-potochit-nozhnitsy-v-domashnih-usloviyah/
How to sharpen scissors at home
Manicure, kitchen, office scissors - you can’t do without them either at home or in the professional sphere. If the tools become dull during use, there is no need to rush to get rid of them. Knowing how to sharpen scissors, it is easy to return them to functionality. For sharpening, you can use special professional tools or use the “grandmother’s method.”
Professional sharpening of scissors
For self-sharpening, only those scissors that are used in everyday life are recommended. It is better to entrust the sharpening of manicure tongs, thinning scissors, and tailor's scissors to a professional craftsman. They use a special electrical device that has attachments for a specific type of scissors or forceps.
You will have to spend money to pay for the work of the master, but professional tools are expensive, so you cannot make mistakes when sharpening. If scissors are used only for household purposes, then you can get by with simple sharpening methods used by many housewives in everyday life.
At home, you can sharpen scissors with your own hands if you have 3 devices:
- Diamond circle. It can sharpen any tools, even scissors and nail clippers, but the unit copes especially well with large sharp objects. For example, pruning shears, animal shears, and gardening tools are ideal for sharpening on a wheel. If you need to sharpen hairdressing scissors or tweezers to remove hair, it is better to use a rounded stone or a diamond file.
- Sharpening stone. The main difficulty when working arises in the choice of grained timber. If sharpness is required, then the work is done with the fine-grained side, and in all other cases - with the coarse-grained side. Scissors used for cutting hair need to be sharpened only with the coarse-grained side, otherwise they will turn out to be too sharp and will no longer cut hair. The strands will simply slide along the tip of the tool.
- File. With the help of this unit you can solve a lot of problems, for example, such as sharpening scissors at home. A file can be used to sharpen metal scissors with teeth. The main difficulty lies in selecting the size of the tool.
If scissors are often used in everyday life, then it is better to purchase a special device that will adjust their sharpness. In a household goods store you can purchase a special universal sharpener for knives and scissors; it will be a “godsend” for many housewives.
Rules for working at home
Regardless of what tool is used, you need to know how to sharpen metal scissors at home correctly in order to get a good result. It is important to know 4 rules:
- It is necessary to take into account the factory sharpening angle. Self-sharpening of manicure or other scissors is carried out only at the established angle. If you break the rule, you can permanently damage the tool for manicure and cuticle trimming.
- The tool sharpens towards itself. Movements must be constantly controlled; you cannot sharpen the side cutter using back and forth movements. Tools can be sharpened from the nose to the rings.
- Fighting burrs. If there are burrs after sharpening, they are removed with a fine-grained abrasive. The only exception is hairdressing equipment; it cannot be made too sharp.
- Checking the work. It is made according to the material for which the tool is intended. For example, if tailor scissors have been sharpened, they need to be checked on the fabric. A thin piece of fabric is taken, hung and cut. If the cut is smooth and pieces of fabric are not caught, it means the job was done correctly.
Source: https://uborka.co/uhod/kak-zatochit-nozhnitsyi
How to sharpen scissors with a needle video
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.
A good way to sharpen scissors at home is to cut aluminum foil. You need to fold the food foil several times and cut it into small pieces. You can also use fine-grit sandpaper. In order to sharpen scissors at home correctly, you can use a glass bottle, trying to cut its neck. You can buy ready-made sharpening devices, but they are only suitable for one type of tool.
Working with a whetstone
There are many different sharpening stones available for sale. One side is fine-grained and the other is coarse. You need to use the rough side first. Procedure:
- Place the whetstone on a cloth and moisten it with water.
- Open the blades wide.
- You only need to sharpen the tool in one direction, from the tips to the rings towards you. It should be remembered that under no circumstances should you change the angle of the factory sharpening.
Repeat these steps on the fine-grained side. Sand the blades with fine sandpaper to remove small burrs. On a whetstone, in addition to scissors, knives and other tools, you can also sharpen a scalpel at home.
Application of grinding machine
The use of an electric sharpening machine allows you to sharpen the tool most accurately. The guide must be set at the desired angle. The direction of rotation of the circle is towards the edge of the blade. It is enough to pass the blade 2-3 times for complete sharpening.
You can make a device for fixing the scissors at a certain angle. This will improve efficiency and perform the operation multiple times. There is no need to straighten the tool after the sharpening machine.
If transverse serrations have formed on the blade, you can leave them: they help cut hard materials.
Using a vice and file
To sharpen metal scissors, use a vice and a file. The following actions are performed:
- The tool is disassembled into its component parts.
- One of the halves is clamped in a vice so that the sharpened side is located at the top.
- The file should only be moved in one direction, away from you. Using slow movements, defects in the cutting edge are removed.
- The second workpiece is also sharpened.
Before assembly, it is necessary to lubricate the blades with anti-corrosion liquid, which extends the service life until the next sharpening.
Sharpening nail scissors
To sharpen nail scissors, you need to use a sharpener with diamond chips. You must act very carefully, trying not to change the sharpening angle:
- Open the blades.
- Place the workpiece on a stable surface.
- Sharpen the cutting edge starting from the ends of the blades, moving in one direction.
To polish, take a fine-grained sharpening stone and repeat the operation several more times. In nail scissors with rounded ends, it is difficult to sharpen the cutting edges correctly. They can only tighten the screw. Manicure accessories and thinning tools are not easy to sharpen correctly with your own hands. They should be sharpened on a machine with laser angle adjustment.
Having learned to sharpen scissors yourself, you don’t have to part with a convenient tool just because it’s dull. Many sharpening operations can be done at home or in a home workshop.
This will save money, time and help keep all household equipment in working order.
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.