How to engrave - Metals and their processing

Master class on glass engraving

A master class on engraving yourself quickly and easily on glass is quite a useful thing. Because, having mastered this subtle and elegant art, you can discover a whole world of airy and elegant inscriptions and drawings.

Again, new opportunities open up - from the fact that you can delight your family and friends with original and interesting gifts, and ending with opening your own business.

You can decorate wedding glasses with your own hands, make a memorable inscription on a vase, and much more.

Consider a step-by-step master class on do-it-yourself glass engraving

Glass engraving at home can be done in two ways - mechanical and chemical. The mechanical method involves deforming the top layer of glass using a special engraving tool. As a rule, sets with an engraver include many attachments, changing which you can create real masterpieces on glass.

It is better to apply engraving lines in one direction - at least along the contour. If we are talking about a surface being shaded, then the completeness of the picture depends on the direction of the hatching. By changing the direction of shading and nozzles, you can achieve a play of shadows and light in the image.

For chemical engraving, a special etching paste is used, which also deforms the top layer of glass and leaves behind an even matte mark. This option is suitable in cases where you need to create a continuous pattern without transitions or thin lines.

Safety precautions.

When engraving on glass, you must wear a protective mask and safety glasses. The finest glass dust can cause serious injuries. If dust gets into your eyes, you should never rub it, you need to put in eye drops and immediately go to the doctor, otherwise there is a risk of losing your vision.

In addition, many masters recommend working “wet”. That is, after the drawing is transferred to the glass, it is moistened with water, and only after that they begin to draw lines with an engraver.

When working with etching paste, you also need to take care of your health. You need to work not only in a mask and glasses, but also in gloves. The room must be equipped with an exhaust hood or very well ventilated. You can remove remaining paste in stainless steel dishes, because porcelain or enameled cast-iron utensils will be irreparably damaged.

Basics and templates.

You can use any drawings you like as templates or stencils. However, for beginners, it is better to choose images that do not have small details or details that require complex shading. Simple, laconic drawings, monograms and geometric designs will be an excellent trainer and will allow you to quickly improve your skills.

Also, for the first works, you should not take thin glass, but experiment with thick-walled jars, old window glass and similar planes. It will be possible to handle thin-walled glasses when the hand itself knows and understands the force of pressing on the instrument.

Chemical engraving.

To work you will need:

engraving paste
brush
stationery knife, scissors
glass
self-adhesive polypropylene film
drawing
masking tape
gloves, mask, glasses
alcohol and cotton wool

First step. Degrease the surface with alcohol. Cut a piece of film larger than the design by at least 3 cm on each side. Glue it onto the glass, smooth it carefully, it is important that there are no bubbles. Place the design on top of the film and secure it with masking tape. Using a utility knife, carefully and evenly press the blade to cut out the image so that it is cut into the film. Remove the paper, masking tape and cut out inner film. The stencil is ready.

Second step. Gently apply etching paste to the stencil with a brush and distribute it evenly. Leave for ten minutes, then remove the excess with the same brush (you can put it back in the jar, the paste will not lose its properties). After another ten minutes, wash off the rest of the paste and remove the stencil. The engraving is ready.

A wide range of stencils are available for sale, but this homemade option is also perfect for training. For beginning engravers, we can advise using large images, and only then moving on to more detailed ones.

Mechanical engraving.

To work you will need:

engraving kit
glass
drawing
water, sponge, mask, goggles
alcohol and cotton sponge

First step. Degrease the surface with a cotton sponge soaked in alcohol. After this, you need to apply the design to the glass. This can be done with a marker, or by attaching an image to the inside of the glass. Alternatively, the image can be applied to tracing paper and attached to the outside of the glass. After this, you need to wet it evenly.

Second step. Using gentle, light movements, engrave first along the internal lines of the image, then along the external ones. Periodically you need to pause and clean the nozzle from glass dust. If necessary, wet the tracing paper or apply water with a sponge.

Third step. Remove the tracing paper - or wash off all glass dust with a sponge and rinse the product thoroughly. Ready.

materials will help you navigate this art.

for clarity

Source: https://sdelala-sama.ru/podelki/4358-master-klass-po-gravirovke-po-steklu.html

How to engrave on glass with an engraver?

› Glazing

articles Best products from AliExpress HERE ⬇

Again, new opportunities open up - from the fact that you can delight your family and friends with original and interesting gifts, and ending with opening your own business.

You can decorate wedding glasses with your own hands, make a memorable inscription on a vase, and much more.

Engraving on watches: home application technology and text selection

It’s hard to think of a more universal gift than a watch. Moreover, it is appropriate to give such a gift to both men and women. The design of such an accessory can be not only a stylish case, but also original engraved inscriptions.

Why do you need an engraving inscription?

Is engraving possible at home? What will be required to complete this procedure?

With the help of engraving, almost any item can be made unique. It should also be noted that products with inscriptions or images printed on them will make excellent gifts.

The popularity of engraving in the modern world

Features of engraving at home

Engraving is one of the oldest ways to decorate products made of metal, wood, stone, and glass. Translated from German gravieren and French graver, the word means “to carve something,” which conveys the essence of this craft. At the same time, engraving cannot be called just work; first of all, it is an art.

Basics and technology of engraving

How to work as a metal engraver - Metalist's Handbook

Working as an engraver is a fascinating procedure with which you can create various patterns and inscriptions on the surface of the workpiece, grind and polish small parts, and also solve a whole list of other tasks. In order for the results of working as an engraver, which can be a standard drill, to be of high quality, it is necessary not only to understand why it is needed, but also to know all the nuances of using such equipment.

The engraver allows you to work not only with wood, but also with other materials

Equipment selection

How to engrave on a laser machine

A laser machine is used not only for through cutting of various materials, but also for applying images to their surface. This processing method is considered optimal in comparison with manual or milling. There are several reasons for this:

the highest possible speed of passage and accuracy of beam positioning;
detailed reproduction of photographs, images, inscriptions and ornaments of any complexity;
clear contour and absence of surface damage in the laser passage area;
a wide range of materials suitable for the job;
durability and complete immunity to any type of external influences.

Engraving instructions

Tips for engraving on metal with a hand engraver. Is engraving possible at home? What you will need to complete this procedure

It makes no sense to talk about applying inscriptions on metal using special paints or varnishes. By the way, this is also one of the methods of engraving on metals. But how long will such drawings, symbols, and icons last on the sample? They will be washed off quite quickly with any of the solvents, although due to banal abrasion their service life will be short. There are more efficient metal engraving technologies, which we will talk about.

But are they all suitable for independent performance, and even at home? When you just read about them, everything is clear and easy. But practical implementation is another matter.

Laser engraving

How to work as a metal engraver

A micro drill, called an engraver, is often used to process small items. Using an engraver, you can perform the same operations as a conventional drill, as well as grinding and milling various materials.

The frequency of use and demand for a tool is determined by the quantity and quality of attachments available for it. Some of them are included with the main tool, but many have to be purchased additionally.

Today, we will try to learn everything we can about engraver attachments.

Types of attachments for engravers

How to engrave on metal at home

With the help of engraving, almost any item can be made unique. It should also be noted that products with inscriptions or images printed on them will make excellent gifts.

The popularity of engraving in the modern world

Ways to decorate glass products using engraving: Review +

Engraving is the ancient art of applying patterns, ornaments and inscriptions to various materials. Currently, it is a very common way of designing and decorating various products, giving them specialness, sophistication and uniqueness.

Engraving can be applied to different materials, the most popular of which are metal, wood, plastic, stone and glass. Initially, engraving was considered a part of jewelry; now it is a separate decorative process.

It is used to decorate various products - from small souvenirs to large interior items.

Glass engraving is the oldest method of cutting material.

Master class on glass engraving

Again, new opportunities open up - from the fact that you can delight your family and friends with original and interesting gifts, and ending with opening your own business.

You can decorate wedding glasses with your own hands, make a memorable inscription on a vase, and much more.

Consider a step-by-step master class on do-it-yourself glass engraving

Safety precautions.

When working with etching paste, you also need to take care of your health. You need to work not only in a mask and glasses, but also in gloves. The room must be equipped with an exhaust hood or very well ventilated. You can remove remaining paste in stainless steel dishes, because porcelain or enameled cast-iron utensils will be irreparably damaged.

Basics and templates.

Chemical engraving.

To work you will need:

engraving paste
brush
stationery knife, scissors
glass
self-adhesive polypropylene film
drawing
masking tape
gloves, mask, glasses
alcohol and cotton wool

THIS IS INTERESTING: How to make rosin for soldering

Mechanical engraving.

To work you will need:

engraving kit
glass
drawing
water, sponge, mask, goggles
alcohol and cotton sponge

Third step. Remove the tracing paper - or wash off all glass dust with a sponge and rinse the product thoroughly. Ready.

materials will help you navigate this art.

for clarity

Source: https://sdelala-sama.ru/podelki/4358-master-klass-po-gravirovke-po-steklu.html

How to engrave on glass with an engraver?

› Glazing

articles Best products from AliExpress HERE ⬇

Again, new opportunities open up - from the fact that you can delight your family and friends with original and interesting gifts, and ending with opening your own business.

You can decorate wedding glasses with your own hands, make a memorable inscription on a vase, and much more.

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Source: `https://krovli-zabori.ru/osteklenie/kak-gravirovat-na-stekle-graverom.html`

Engraving on watches: home application technology and text selection

Why do you need an engraving inscription?

Engraving is not just a decoration of any product. This is a way to give it some personality. Watches are no exception. Engraving a wristwatch can serve as a priceless memory of an important event.

Options for places to place engraving on watches

Let's consider beautiful options for engraving on watches. On such products there are several places suitable for applying a memorial inscription:

The reverse side of the cover covering the dial. Its smooth surface is ideal for applying text. The exception is the presence of factory stamping on the cover.

Clock face. In this case, the engraving phrase should be applied exclusively by an experienced craftsman, since performing such work is quite difficult. There is very little free space on the dial, so engraving must be done with the utmost care.

Bracelet. A metal bracelet is where there is a lot of room for flight of fancy. It can be decorated with a small logo, original phrases, an unusual design, etc.

Types of engravings

As you can see in the photo of engraving on the watch, it can be done using one of the following methods:

Laser using CO2

Laser imaging technology using CO2 is particularly popular today. Its principle is that carbon dioxide molecules, when split, form infrared waves, with the help of which engraving is done.

This method engraves not only metal, but also plastic, wood, glass, stone, leather and ceramics. The burned text does not require any additional processing. It immediately turns out thin and neat.

Fiber laser

This method has significant differences from classical laser engraving. Special fiber LEDs create a thin but powerful beam of light, which is used to write the inscription.

Engraving equipment of this type is more economical and durable. It also stands out due to its compactness. The fiber laser allows you to apply even a microscopic image.

Mechanical

This is the most time-consuming and complex, and therefore the least common type of engraving. It consists of producing text using a sharply sharpened cutter by cutting a layer of metal.

The most common type of mechanical engraving is diamond. No stencils are used here, so each inscription is truly unique.

Sandblasting

The sandblasting method is based on damaging the surface with a layer of sand from an abrasive blasting device. When sand comes into contact with the material being processed, the surface layer breaks down, forming a matte finish. The engraver applies letters and numbers by changing the pressure of the jet supplied by the apparatus and varying the size of the sand grains.

The most important part is a special stencil, pre-made from vinyl or photoresist. Without a stencil, sandblasting engraving on a watch is impossible.

Laser sublimation method

Applying an inscription to a watch using this method is used to paint metal using patterns of different colors. Here you need a special color printer with special cartridges for sublimation, sheets of sublimation paper, and a sublimation heat press.

First of all, the specialist makes a transfer (drawing approved by the customer). He places it on top of the place where the engraving will be located. Under the influence of high temperatures, the paint will go into a gaseous state and paint the product.

Most people prefer the laser method of engraving wrist and pocket watches. This is due to its advantages such as:

In this case, the engraver does not come into contact with the product, which reduces the load on the accessory and significantly reduces the risk of damage.
The laser provides a high degree of detail.
Drawings and inscriptions are applied very quickly. Engraving can be completed in 10 – 15 minutes.
Images made with a laser are highly resistant to wear and tear and have an impeccable appearance.
Laser engraving has a relatively low cost, making it accessible to many people.
The laser can process several objects simultaneously.

Among other things, the laser method allows you to create very unusual sketches for engraving watches, which is a definite plus if the accessory is purchased as a gift to someone.

What watches can be engraved with text?

If you decided on the laser method, then any watch model will suit you. It is only important to make sure that on the selected product there is somewhere to place the memorable text or drawing. The rest is the responsibility of the engraver.

Remember, engraving on a watch increases its value and serves as a reminder of an important event. Therefore, the choice of a memorial inscription and the method of its application should be approached with all responsibility.

Photo of engraving on the watch

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Source: http://sdelatlegko.ru/gravirovka-na-chasax/

Is engraving possible at home? What will be required to complete this procedure?

With the help of engraving, almost any item can be made unique. It should also be noted that products with inscriptions or images printed on them will make excellent gifts.

The popularity of engraving in the modern world

Many people try to put personalized inscriptions on their products that will remind them of the events that took place. They are very popular when applied to gold and silver jewelry. Wedding rings and family heirlooms are great examples.

Metal engraving, done with your own hands, makes it possible to apply a variety of inscriptions and images on the surface. In addition, glass and plastic objects can be used for work. The required image can be applied using a laser, engraver or graver.

What is needed to apply an image to any surface?

Engraving at home on a metal, glass or plastic surface can be done using a sharp object. The most common tool designed for these purposes is an engraver. It is worth understanding that all products that are necessary for engraving are produced by various organizations. At the moment, you can find such engraver models as autonomous and electric.

Drills can also be used for engraving. They will cope perfectly with any type of surface. Borers can have different forms. Various materials are also used to make this type of instrument. In addition, drills are needed to perform various jobs. Diamond models are rightfully considered to be highly durable tools of this type. If you are a fan of engraving, then metal and glass drills must be present in your arsenal.

Technology of applying an image to any surface of the house

To ensure that engraving at home does not cause any special complications, you need to know the technology for applying images. It is as follows:

It is necessary to grind and polish the front side of the brass sheet.
You should degrease the selected surface using a swab and gasoline or acetone. You can also use a brush. But you will first need to moisten it in a solution that contains soda or washing powder. After the degreasing procedure is completed, you need to leave the sheet alone for a while. You should not touch it with your hands. Otherwise, marks will remain on the surface.
The selected sheet will need to be tinted. To do this, you need to use a solution containing sodium sulfate and water. The more saturated the solution, the denser the tint will be. When the processing is completed, the surface of the brass sheet will become darker. The whole process can be accelerated by heating the workpiece. After darkening the surface, rinse it thoroughly with warm water. This must be done in order to get rid of any remaining reagent. Then the treated element should be dried.
You can begin to apply an image or inscription. To do this, you will first need to draw contours. The smallest elements should be applied directly during the engraving process. Using a sharp needle, you need to trace the contours of the image on the pebbles. After this it must be removed. Insert the metal bur into the tip and trace the previously drawn contours. To ensure that engraving at home does not bring disappointment, you need to be careful. Therefore, it is necessary to first practice on some metal plate. You should move your hand easily, as if you were holding a pencil and drawing on a plain sheet of paper.

After the contours are finalized, all that remains is to complete the smaller elements. When engraving at home is completed, you will need to cover the sheet with a layer of varnish or wax.

What are the main methods of applying images?

Laser engraving is the most common method of applying an image to any surface. It is especially often used in the case of glass processing. The design can be applied to the surface using the latest equipment. Engraving is done quickly. But it cannot be called simple, since special equipment is required. In this regard, laser engraving at home can be done, but with great difficulty.

It is also worth noting that this type of image application is dangerous to human health. Every care should be taken to prevent physical contact when working with the laser. In this regard, another engraving method should be noted, which is less dangerous. We are talking about the use of special chemical compounds.

This method of engraving, in addition to safety, is also distinguished by the fact that it can be used to create three-dimensional images on the surface of a part, which cannot be achieved using a laser.

Summarize

We are convinced that even with your own hands you can apply an image to any object. You can, for example, engrave a knife. As can be seen from the review, doing this at home is not so difficult. The main thing is not to rush and approach this process thoroughly.

Source: https://FB.ru/article/133612/vozmojna-li-gravirovka-v-domashnih-usloviyah-chto-potrebuetsya-dlya-vyipolneniya-etoy-protseduryi

Features of engraving at home

Basics and technology of engraving

Over the past centuries, the meaning of engraving has not changed. It is a technique of applying inscriptions, drawings and patterns to various materials in order to make them more original and meaningful.

Engraving is very popular when it comes to antiques, souvenirs, watches, bracelets, lighters, and rings. The surface to be treated can be flat, convex or curved. And the applied pattern is raised or in-depth.

However, this ancient method of artistic carving has undergone some changes with regard to the use of modern tools and the improvement of technology.

The main tools that are used in the process are an engraver, also known as a Dremel, and burs. The Dremel can work autonomously or powered, and also has a special bracket, which makes the process more convenient.

Burs vary in shape and material depending on the surfaces they are intended for. There are burs for metal, glass, etc. Currently, the traditional set has been supplemented with a laser, which can be used to apply any ornaments more accurately and efficiently.

In addition, laser engraving makes it possible to obtain a durable design without resorting to additional processing.

Types of engraving

There are several types of engraving:

Manual. It is most often used in jewelry. For engraving, use a graver or a special drill. The advantage of this method is the aesthetics and sophistication of the processed product, but the disadvantage is its high cost. Engraving by hand is quite difficult and requires special skill.
Mechanical. The popularity of this method is explained by its ease and low cost of the product. Performed using a machine and an engraving cutter. However, the inscription can only be applied on a flat plane corresponding to the surface of the machine.
Diamond. In its own way, this is a subtype of the mechanical method, which differs from the standard one in that the cutter is treated with diamond coating, making the engraving stronger.
Laser. The most modern method that can significantly reduce the cost of the product. Laser engraving is done in a few minutes. But there are also disadvantages: working with jewelry is not very successful due to the fact that aesthetics are lost, and an ancient piece of jewelry may lose its special appeal because the laser burns the surface in a certain way without giving the desired relief.

Engraving at home

Doing engraving yourself is not as difficult as it might initially seem. This is a manual process that will require tools such as a Dremel and a bur. They are not too expensive, and one or two burs are enough - for metal and glass. The engraving technology is as follows:

An inscription or drawing is transferred to the selected base. A regular pencil or marker is suitable for this purpose. You can purchase ready-made stencils or regular designs that are applied using carbon paper.
The image is then cut out by an engraver. If the engraving is large, it is necessary to move the machine in one direction. Then the result will be more accurate. When engraving, it is important to provide good lighting so as not to strain your eyes.
The last step is to coat the finished product with clear varnish or liquid wax.

This way you can make a completely unique item that will be an excellent gift for family and friends. For engraving at home, it is best to use metal or glass.

Laser engraving equipment

Laser engraving is one of the most common methods, the technology of which is that parts of the layer are removed from the surface of the base by exposure to a focused laser beam operating at high power. Engraving is divided into vector and raster types.

Vector allows you to draw thin lines. Raster makes halftone images similar to photographic ones. If desired, you can apply three-dimensional designs; for this, the depth processed by the laser is adjusted. The range of materials available for engraving is very wide.

These are wood, metal, plywood, leather, plexiglass, fabric, paper and much more.

For such work, special equipment is required. For the most part, it resembles a large printer. The cost of domestic fluctuates around 200 thousand rubles, imported is two to three times higher. The engraving itself is done with diamond needles. With one needle you can apply about 30 thousand images. In addition to needles, a laser machine requires the installation of a computer with appropriate software, a monitor and a scanner.

Main stages of engraving

To work you need:

brass sheet 1 mm thick;
engraver with bur for metal;
acetone (or other degreaser);
sodium sulfate;
tracing paper;
clear nail polish.

The work takes place in several stages:

The workpiece is ground and polished from the front side.
The sheet is degreased with a special product.
Sodium crystals are dissolved in water. Then the base is tinted with a tampon; it should darken.
Wash the sheet with warm water to remove any remaining reagent and leave to dry until completely dry.
Using tracing paper, apply the selected design to the surface. Then, using a sharp object (a needle, for example), they trace the contours so that a mark remains on the sheet.
Using a machine with a bur, the design is drawn along the contour. After the main lines, you can proceed to smaller details.
Upon completion, varnish is applied to the surface. If necessary, it can be replaced with a thin layer of liquid wax and wiped with a dry cloth.

Source: https://www.mcgraver.ru/stat/osobennosti_gravirovki_v_domashnih_usloviyah.html

How to work as a metal engraver - Metalist's Handbook

The engraver allows you to work not only with wood, but also with other materials

Equipment selection

When choosing an engraver or drill, you must decide for what work such a device will be used, as well as what materials will be processed with its help. Knowing this, you can choose an engraving machine for working on metal and other materials or a drill for wood carving (even taking into account the huge variety of similar devices presented on the modern market) without any problems.

The most significant characteristics of engravers that you should pay attention to are:

the power of the drive motor, which determines the ability of the equipment to operate for a long time under significant mechanical loads and process various materials;
the number of revolutions developed by the working body in which the engraving tool is fixed.

Nowadays, there is plenty to choose from; each manufacturer produces several models of engravers that differ in both price and functionality.

Very often, those who are going to purchase an engraver for their professional activities or for work at home have to make a choice between the two characteristics mentioned above.

No matter how much one would like it, not a single modern engraving device from among serial models is capable of effectively combining high power and speed.

That is why specialists who often have to use an engraver immediately purchase both powerful and resourceful models. The best choice in such cases would be:

powerful engraver, the working tip of which has a reinforced design;
compact and lightweight micromotor capable of operating at high speeds.

For heavy work, a tool with an additional handle will be convenient, and fine engraving is best done with a compact device

For not too complicated engraving work at home, you can make such a device yourself, giving it exactly the functionality and characteristics that are necessary.

There is a wide variety of designs of homemade engravers and videos about their manufacture, so choosing an acceptable option is not difficult. For example, you can make an engraver that will be driven by an electric motor from old household appliances.

However, to make it convenient to work with, a homemade engraving machine must be equipped with a flexible drive and a special attachment in which the tool used will be fixed.

Using a homemade engraver at home, you can not only apply inscriptions and patterns to the product, but also perform various types of processing of parts made of metal, plastic and bone. Wood carving with a handmade engraver is also possible. Depending on the working tool installed in the attachment of such a device, it can be used as a mini-drill, a small router, a compact grinder and polisher.

Homemade engraver with flexible shaft

To choose a serial model of an engraver that will effectively cope with all assigned tasks, you should focus not only on the rating of such equipment among specialists, but also on its characteristics and functionality.

Serial models of engravers

Serial models of engravers, which are equally successfully used both at home and in the professional sphere, can be divided into the following categories.

Technical drills

These are powerful sleeveless devices with which you can successfully perform various technological operations, namely: drilling, grinding, milling, etc. Such units, operating at low speeds, are equipped with a convenient foot pedal and can be used in conjunction with both collet and quick-release chucks.

The power of technical drills allows them to be used for various operations with the help of additional attachments and accessories

Micromotors without flexible drive (sleeves)

The compact drive motor, which is equipped with engravers of this type, is mounted at the rear of the working attachment.

Such small and high-speed engravers, not intended for heavy loads, are used primarily for the most delicate work. At the same time, the micromotor with which these engravers are equipped cannot be repaired; it can only be replaced with a new one.

That is why it is advisable to use these devices for not too complex work, without subjecting it to significant loads.

Engravers or drills with flexible shaft

These drills are very convenient to use for engraving and fine carving. However, it should be borne in mind that the flexible shaft with which they are equipped reduces their power by almost half.

How to work as an engraver

To make the work performed by the engraver more comfortable and efficient, certain rules should be followed.

Preparation of the workplace

The working surface on which engraving is carried out with a drill must be well lit, so it must be equipped with a powerful lamp that allows you to easily examine in great detail all the elements being processed.

If you use a paper template for engraving, you will need masking tape, with which the template is fixed to the surface to be processed. Sometimes a sketch of a design or inscription that needs to be engraved is applied to the product being processed with a regular felt-tip pen or pencil.

The surface must be degreased with alcohol.

It is convenient to store all engraving tools in one case if there is no space for setting up a full-fledged workshop

Tool preparation

To perform engraving, various tools are used that are installed in the engraver. Each of them performs certain functions. Thus, a tool with a cone-shaped working part is needed to apply the outline of a design, and a cylindrical bur is needed to create small strokes. Before starting work, all tools should be laid out on the workbench in the exact order in which they will be used.

Carrying out engraving

The hand holding the engraver's working attachment should slide freely over the surface being processed; for this, it is recommended to wear a fabric glove.

Such a glove will also allow you not to leave hand marks on the grease-free surface of the workpiece. If you do not yet have experience in engraving, it is better to carry out the work at minimum speed.

This will allow you to cut an even pattern consisting of strokes of the same depth, without damaging the workpiece.

Engraving inscriptions using a stencil

All engraving methods assume that the outline of the design is first made, and only then its details are “drawn” with the appropriate tool. The made drawing should be processed with a felt roller, which will give it a more neat appearance and remove all burrs left by the tool from the treated surface.

If the design of the engraver or drill you are using does not provide a forced ventilation system, then after 10–15 minutes of operation you should turn off the equipment and allow it to cool naturally.

Caring for engraving equipment and tools

In order for an engraver or drill used at home or in a well-equipped workshop to last as long as possible, it is necessary to properly care for it.

First of all, you need to monitor the condition of the tools that are used in conjunction with such equipment: there should be no cracks or other defects on their working surface. Defective instruments may only be replaced with burs of the same design and type.

You should also make it a rule to clean the engraver's ventilation openings from dust accumulating in them after each working session.

Proper care of the engraver will not only keep such equipment in working condition for a long time, but also perform processing with its help as efficiently as possible.

Source: https://ssk2121.com/kak-rabotat-graverom-po-metallu/

How to engrave on a laser machine

the highest possible speed of passage and accuracy of beam positioning;
detailed reproduction of photographs, images, inscriptions and ornaments of any complexity;
clear contour and absence of surface damage in the laser passage area;
a wide range of materials suitable for the job;
durability and complete immunity to any type of external influences.

Engraving instructions

Using a laser engraver, you can decorate almost any product: cigarette cases, watches, jewelry, business cards, stationery, awards, souvenirs, gifts and much more. For information on which machine to choose for your tasks, read our article “Which laser engraver to choose.” In order for the resulting image to be high-quality and accurate, it is necessary to properly prepare it and configure the device in accordance with the material for processing.

Like all automatically controlled equipment, the engraver operates according to a program embedded in the computer. A well-designed layout is one of the components of an impeccable final result. Before sending the file for work, you should make sure that all contours are closed, there are no white or transparent lines, and the rest do not overlap each other. The layout must also indicate the starting point of processing, the sequence of the beam and the depth of its penetration into the material.
Properly selected power also plays a big role when working with an engraver. In general, a 40 W laser tube is sufficient to perform such an operation. Such an emitter will efficiently and quickly apply images to plywood, plastics and metals (the specifics of working with metal surfaces will be mentioned below). The recommended power when engraving such materials is 60-80% of the nominal value (for natural wood this parameter can be raised to 100%). The speed of movement of the laser head can be close to maximum. When working with less dense surfaces, such as paper, cardboard or felt, the power should be reduced to 10-50% (selected experimentally) to avoid edge burning.
Another important factor is the focal length between the lens and the surface. The diameter of the light spot and the depth of penetration of the beam into the material while maintaining a high-quality cut depend on it. The larger the focal length, the larger the laser dot size will be, so a large focus is used for writing inscriptions and images with low detail requirements or when working with thick materials. High-precision engraving with a large number of small elements with a clear outline requires a minimum focal length. For example, for laser reproduction of photographs or small print, a 1.5-inch lens is predominantly used, which means that the distance between it and the surface will be 3.81 cm. A two-inch lens allows you to get good, clear images with an average requirement for detail and a minimum of complex contours or small areas. A 2.5-inch lens is used in cases where the resolution of the original image is low and the detail requirements are minimal.
Particular attention should be paid to the condition of all laser optics components. Both the focusing lens itself and all three mirrors must have an absolutely clean surface, without dust, signs of soot and fingerprints, since all this affects the concentration of the beam power and the parameters of the light spot (uniformity, smooth edges, correct contour).
The quality of the material and surface is the last point in the instructions for performing laser engraving. Any unevenness on the material and product that is planned to be used for decoration will lead to a change in the focal length and, as a result, distortion of the image, so the surface should be cleaned first (for the purpose of leveling), and then wiped well. As for the quality of the material, first of all, this emphasis concerns plywood, for which grade is very important. The lower the grade, the more knots it contains, making it difficult for the beam to penetrate deeper and disrupting the integrity of the perception of the engraving, so it is recommended to use only top-class plywood for engraving.

Recommendations for working with certain materials

The method of applying engraving images is used to decorate gifts, souvenirs, cold steel and small arms, interior design items, business cards, postcards, awards, memorial plaques, leather goods and many more products. The list of materials that a CNC laser machine can engrave is no less extensive. This includes leather, acrylic and other plastics, natural wood and plywood, cardboard and thick paper, some fabrics, rubber, metals and even foam.

Most materials are easy to engrave and do not require any preparation. The only clarification may be the need for increased airflow when working with leather and wood or plastic raw materials - this promotes better removal of combustion products and prevents excessive darkening of the edges.

The following materials deserve special recommendations:

multilayer plastics are engraved with 2 or 2.5 inch lenses at low power and only after removing the protective film. To determine the appropriate value, you need to increase the power until the top layer burns out to the base layer, then add a few more percent and start working. Upon completion of work, it is imperative to wipe off carbon deposits from all optics;
stone reluctantly, so in most cases, to obtain a high-quality image, it is necessary to go through the entire route again. It is preferable to use a two-inch lens;
Glass is a very heat-sensitive material, so high power and low speed should be avoided when working with it. To achieve maximum image quality and reduce thermal effects, it is advisable to first cover the glass surface with moistened newspaper (make sure that it does not dry out during engraving) or treat it with a fifty percent soap solution;
metals are the most difficult and capricious base for engraving. Without pre-processing such material, there is no point in even trying to run the machine (it should be clarified that we are talking about CO2 engravers, and not about fiber-optic lasers, which are specifically designed for working with metals). To prevent the laser beam from being reflected from the surface, it must be coated with a special spray or paste, which is applied with a brush. It should be borne in mind that the quality of engraving largely depends on the thickness and uniformity of the layer of emulsion applied, so you should try to cover the metal with a very thin layer, while avoiding sagging. The paste itself has a rather viscous, thick consistency and can separate, so before use it is necessary to mix it thoroughly until completely homogeneous (dilution with a small amount of alcohol is allowed). After the additive has dried, you can begin engraving. The general recommendation for all metals is to process at high speed but low power (maximum 40 W).

Important : if a layer of protective varnish is applied to the surface of a sheet or product, then engraving it is impossible even if paste is used.

Source: https://InfoLaser.ru/stati/kak-gravirovat-na-lazernom-stanke/

Tips for engraving on metal with a hand engraver. Is engraving possible at home? What you will need to complete this procedure

But are they all suitable for independent performance, and even at home? When you just read about them, everything is clear and easy. But practical implementation is another matter.

Laser engraving

This method is considered the most effective, as it allows you to apply a pattern (drawing) of any complexity to metal, “writing” the finest lines and smallest icons on it. But taking into account the fact that engraving samples using this method will require expensive equipment, it is acceptable only for those who have decided to make this craft their business, that is, to put production on stream.

It is unlikely that anyone will want to shell out a tidy sum just to put memorable inscriptions on a couple of teaspoons or on the blade of a hunting knife. The services of professionals in any workshop will cost less.

Mechanical engraving

The accessories are much simpler here - you only have to purchase a set of required cutters and the engraver itself. A drill is often used for these purposes (anyone who has ever visited a dentist knows what this is). Another option is to apply images using incisors.

The quality of the inscriptions will be high, but only if you have not just knowledge in this area, but also extensive practical experience. This work requires a “sharp eye” and a steady hand.

How many of us can boast of our skills? It turns out that quite a lot of time will pass from what was conceived to actually executed, which is necessary to acquire skills.

Who is happy with this prospect? In addition, you also need to be able to sharpen cutters (stiches) correctly if the work is carried out with their help.

Conclusion - for applying various inscriptions on metals at home, with your own hands, and by an untrained person (and these are the vast majority), the best option is electrochemical engraving. This technology is worth understanding in more detail.

Let's consider the technique of electro/chemical etching for the purpose of applying inscriptions. It belongs to the simplest category, and anyone who has chromed metal parts at home will get the gist of it right away.

Engraving method 1

What you will need:

Glass container (according to the size of the workpiece being processed). Naturally, not a bottle with a narrow neck, but a jar, glass or bath.

Source: https://airsoft-unity.ru/spravochnik/sovety-gravirovki-na-metalle-ruchnym-graverom-vozmozhna-li-gravirovka.html

How to work as a metal engraver

Today, we will try to learn everything we can about engraver attachments.

Types of attachments for engravers

Nozzles for the engraver are selected depending on whether wood or metal is intended to be processed with their help. For example, for woodworking you will need:

Polishing attachments - made of sandpaper or felt.
Ball-shaped attachments designed for tongue and groove applications.
Smooth attachments for final sanding of wood surfaces.
Cutting discs (can also be used for cutting plastic).
Wood drills (usually small diameters, up to 3.2 mm).
Milling cutters (necessary to perform work at a professional level).

Engraver attachments designed for metal work include the same varieties as those described above. The fundamental difference lies only in the material of the working surfaces.

For example, for grinding metal, attachments made of more abrasive-resistant materials are needed - corundum or hard rubber.

The same applies to cutting discs, only in this case the material used is high-strength tool steel (sometimes even with diamond coating on the working surface). However, there are also specific types:

Diamond cutters, which are used to refine holes and cavities of complex configurations.
Coarse sanding attachments. They are equipped with serrations and can, in addition to metals, also process chipboard.
Cone-shaped nozzles designed to produce grooves. Usually offered as a set, with different sizes of the width of their working part.
Brush-shaped attachments that are used to remove scale from the surface of steel products.
Carbide nozzles, with the help of which it is possible to obtain sufficiently deep cavities in hardened steel workpieces.

The value of attachments is determined by their versatility (many manufacturers offer similar products in sets), as well as by the manufacturer. It should be noted here that, as a rule, the company that produces engravers equips them with attachments that are suitable for their products, and not necessarily those for competitors’ products.

Purpose and capabilities

First of all, it is worth emphasizing that, due to its low power, a microdrill is incapable of carrying out any large-scale operations on metal or wood. Therefore, the dimensions of the tool, regardless of where it is produced, will not be large.

The determining point is the diameter of the landing part. For example, the diameter of the drill (like an attachment for an engraver) that can be used depends on the diameter of the jaw chuck. In this case, the profile of the clamping part is important.

Manufacturers often implement the principle of point clamping, which simplifies the production and finishing of the microdrill chuck itself, but degrades the performance of the attachment, especially if the processing process takes a long time.

In this case, the drill will run out, and since the number of revolutions of the engraver is high, the breakage of the nozzle will follow very quickly.

The second circumstance is the functionality of the size of the nozzles. For example, for grinding work there are various attachments with a diameter of up to 7.8 mm (for woodworking) and up to 3.2 mm for metal work.

The diameter of cutting wheels can reach 1920 mm, but this corresponds to working with soft materials (plastic, aluminum, wood), and when working with steel, a drop in the speed of the microdrill motor will lead to its failure.

It is important to pay attention to the material of the tool. In particular, engraver attachments that are made of tungsten carbide-based hard alloys (VK8, VK15 and their foreign analogues) are capable of working on heat-treated metal. They can also process glass, stone, and mineral ceramics.

Finishing is the main area where industrial diamond engraver attachments are used effectively. Since their cost is very high, they go on sale in small sets (up to 1020 standard sizes). Diamond cutters should be used only for their intended purpose, otherwise the sprayed layer will quickly become damaged, which will immediately lead to intense wear.

The most diverse class of abrasive and engraving attachments. Their selection is usually made according to the color of the landing part.

If it is red, then the nozzle is designed for working with metals, and the material used is highly resistant aluminum dioxide.

Green engraver attachments are effective for engraving work with fragile materials - glass, stone, marble, etc. Sets for such work include up to 10 sizes of attachments.

Recommendations for selection and rules of use

It was already mentioned above about the possible incompatibility of the diameters of the nozzles for the engraver with the diameter of the chuck of the tool itself. In addition, it is necessary to distinguish between professional and household sets.

The former are often produced by the German company Dremel, they are distinguished by high quality and price (experts note that the quality of the attachments that come with a microdrill is higher than those from the same company, but purchased separately).

Domestic engraver attachments from the Zubr brand are not much inferior in quality to German ones, but are significantly less expensive. For comparison, the price of an attachment from Dremel is 350,400 rubles. per piece, and a set of more than 150 standard sizes from Zubr - only 18,002,000 rubles.

Separately, it is worth mentioning the attachments for the Chinese-made engraver. The attractiveness of the price in this case is completely offset by the low quality of the metal of the nozzles. This can only be permissible in cases where the tool is rarely used, or the task is to learn how to work with attachments of a certain type.

The basic rules for working and choosing attachments for an engraver relate, first of all, to tools in the middle and budget price category and are as follows:

The choice of the diameter of nozzles from a specific set should be made in accordance with their subsequent use;
For engraving, you can also use nozzles made in China; they work especially well with diamond nozzles with a spherical head;
DIY attachments are an excellent option for experienced home craftsmen. You can use plywood as a material (it is superior to rubber in its durability), as well as felt, emery, etc. In particular, a homemade roller cutter using high-quality polishing paste will ultimately give a result that is not inferior in quality to that achieved with using an industrial nozzle. For polishing, diamond paste with a grain size of 3/2 or 5/3 is most suitable;
In any case, when using attachments, you should use a respirator, otherwise the dust generated during work will completely get into your lungs.

Source: https://steelfactoryrus.com/kak-rabotat-graverom-po-metallu/

How to engrave on metal at home

With the help of engraving, almost any item can be made unique. It should also be noted that products with inscriptions or images printed on them will make excellent gifts.

The popularity of engraving in the modern world

Summarize

Source: http://ooo-asteko.ru/kak-gravirovat-na-metalle-v-domashnih-usloviyah/

Ways to decorate glass products using engraving: Review +

It is used to decorate various products - from small souvenirs to large interior items.

Glass engraving is the oldest method of cutting material.

A complex process of applying an exclusive image to a glass surface by deforming the top layer. The result of engraving is a relief or in-depth single-color design. The transparent glass material allows engraving not only on the outer surface, but also in the structure itself.

Basic methods of engraving on glass

— Manual engraving is a labor-intensive, time-consuming, but delicate process, performed exclusively by hand by a master engraver using special equipment - a hand pantograph. The basis of the process is the hands of the master, conveying the mood and character of the product. Hand engraving results in a unique piece of art. Of course, this type of engraving is the most expensive.

— Laser engraving is the most common type of engraving, in which an image is applied to an object using a special laser beam.

The process is actively used in production, it is fully automated and allows you to perform very complex and delicate work.

It is this type of engraving that makes it possible to create a three-dimensional image inside a glass product (3D engraving), which is very popular nowadays.

— Sandblasting is a method of decorative treatment by exposing the glass surface to an abrasive material (a jet of air with sand under pressure). The sandblasting method allows you to obtain a three-dimensional image on a completely matte surface or apply a matte pattern of any complexity to glass. The technology is used mainly for application to flat surfaces, decorating products and interior structures.

Engraving techniques are constantly improving

Modern technologies make it possible to simplify and speed up the process of applying an image to glass.

3D engraving is a new type of laser engraving in which a three-dimensional image is created inside the glass space, formed using many volumetric dots obtained by the intersection of two lasers. 3D engraving is actively used in the manufacture of souvenirs. Engraving a photo inside a glass figure has become especially popular.

Among glass souvenirs, bottles, glasses, cups and anything with a glass surface are common. When making an engraving, you can engrave both the entire product and part of it on glass. Glass souvenirs with engraving are interesting products that can become an original and creative gift for any celebration, helping to emphasize the attitude towards the recipient, or simply can be a beautiful thing in the interior of a home or office , giving the room a special style.

Engraved glass products do not require special care. When they become dirty, they should be wiped with a damp cloth using glass and mirror cleaners. No need to use abrasives!

Glass engraving can also be done at home, but it should be noted that high quality images in this case are extremely difficult to obtain, especially for beginners. Where should I start? First you need to choose the design for engraving, the item to be decorated and the method of work.

Master class on glass engraving

Consider a step-by-step master class on do-it-yourself glass engraving

for clarity

How to engrave on glass with an engraver?

Engraving on watches: home application technology and text selection

Engraving on watches: home application technology and text selection

Engraving on watches: home application technology and text selection

Why do you need an engraving inscription?

Is engraving possible at home? What will be required to complete this procedure?

Is engraving possible at home? What will be required to complete this procedure?

Is engraving possible at home? What will be required to complete this procedure?

The popularity of engraving in the modern world

Features of engraving at home

Features of engraving at home

Features of engraving at home

Basics and technology of engraving

How to work as a metal engraver - Metalist's Handbook

How to work as a metal engraver - Metalist's Handbook

How to work as a metal engraver - Metalist's Handbook

Equipment selection

How to engrave on a laser machine

How to engrave on a laser machine

How to engrave on a laser machine

Engraving instructions

Tips for engraving on metal with a hand engraver. Is engraving possible at home? What you will need to complete this procedure

Tips for engraving on metal with a hand engraver. Is engraving possible at home? What you will need to complete this procedure

Tips for engraving on metal with a hand engraver. Is engraving possible at home? What you will need to complete this procedure

Laser engraving

How to work as a metal engraver

How to work as a metal engraver

How to work as a metal engraver

Types of attachments for engravers

How to engrave on metal at home

How to engrave on metal at home

How to engrave on metal at home

The popularity of engraving in the modern world

Ways to decorate glass products using engraving: Review +

Ways to decorate glass products using engraving: Review +

Ways to decorate glass products using engraving: Review +

Glass engraving is the oldest method of cutting material.

Master class on glass engraving

Consider a step-by-step master class on do-it-yourself glass engraving

for clarity

How to engrave on glass with an engraver?

LiveInternetLiveInternet

— Source: https://krovli-zabori.ru/osteklenie/kak-gravirovat-na-stekle-graverom.html

Engraving on watches: home application technology and text selection

Engraving on watches: home application technology and text selection

Why do you need an engraving inscription?

Why do you need an engraving inscription?

Options for places to place engraving on watches

Options for places to place engraving on watches

Types of engravings

Types of engravings

Laser using CO2

Laser using CO2

Fiber laser

Fiber laser

Mechanical

Mechanical

Sandblasting

Sandblasting

Laser sublimation method

Laser sublimation method

What watches can be engraved with text?

What watches can be engraved with text?

Photo of engraving on the watch

Photo of engraving on the watch

Is engraving possible at home? What will be required to complete this procedure?

Is engraving possible at home? What will be required to complete this procedure?

The popularity of engraving in the modern world

The popularity of engraving in the modern world

What is needed to apply an image to any surface?

What is needed to apply an image to any surface?

Technology of applying an image to any surface of the house

Technology of applying an image to any surface of the house

What are the main methods of applying images?

What are the main methods of applying images?

Summarize

Summarize

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Source: `https://krovli-zabori.ru/osteklenie/kak-gravirovat-na-stekle-graverom.html`