How to cut a glass bottle with regular thread? Easy and fast! Master class: how to cut a bottle with thread How to cut a bottle at home.


Even in capable hands regular bottle turns into a work of design art. Human imagination can turn bottles into original items interior, useful decorations for the cottage and home. And some craftsmen use glass containers as building material.

Cut the bottle? Easily!

Sometimes the question arises about the bottle. An ordinary thread, a glass cutter, a file, a grinder - there are many options. And they all require skill and compliance with safety precautions.

At home, you can use a relatively simple method, for which you will need thick threads, a flammable liquid (cologne, alcohol, solvent, etc.), a basin with cold water and the bottle itself. Before you cut glass bottle using regular thread, you need to thoroughly wash the bottle. Stickers must also be removed. You can use ordinary woolen threads; it is advisable to choose thicker yarn. Measure the length so that it is enough for 5-6 turns. Soak the cut thread in a small amount. It should be well soaked, but excess liquid should not drain from it.

Wind the thread at the intended cut location so that it fits tightly to the glass. Set it on fire. Keep the bottle parallel to the floor, turning it several times so that the glass is heated evenly. Wait until the thread burns out and immediately lower the bottle into a basin with plenty of cold water. If the experiment was successful, you will hear the characteristic sound of cracking glass. It may take some effort to break the uncracked areas. The result will be two halves, the edges of which need to be sanded with sandpaper or a sharpening stone. That's it.

Knowing how to cut a glass bottle with ordinary thread, you can enliven the interior - make various crafts for decoration. From the bottom part you can make original glasses, vases or flower pots. Use the upper half to make lamps, candlesticks and other creative things.

The use of glass bottles in the interior

Modern manufacturers offer their products in attractive packaging. Sometimes you don’t have the courage to throw away a weirdly shaped bottle. Such containers can be safely used for crafts. fantasy will tell you. Transparent bottles can be filled with various cereals, pouring them in layers, or with colored sand. Can be placed in a container beautiful flowers and fill them with glycerin solution. This method allows you to preserve delicate buds for a long time and decorate the interior.

Bottles can be wrapped with twine or colored threads and attached decorative elements. You can paint on glass using or apply the decoupage technique. Use cases glass containers a lot, the main thing is to turn on your imagination.

Glass bottles in the garden

Dacha or personal plot- freedom for skilled hands. If the house accumulates large number glass containers, then you can decorate a flowerbed with them or garden paths. By the way, so that there is no accumulation at the gate or entrance rainwater, it is advised to dig several bottles into the ground with the neck down.

Craftsmen use bottles to build fences, gazebos and greenhouses. To fasten such an amazing building material you will need cement mortar, and the laying technology is similar to laying stones or bricks during construction.

Glass containers can clog environment and be dangerous. The skillful use of this material allows not only to decorate the interior or area, but also helps to protect nature. By knowing how to cut a glass bottle with regular thread or use it entirely, you can contribute to protecting the environment.

Hello, dear readers! Decor from glass bottles has been quite popular lately; by the way, we have already discussed this topic in the review ““, and since many are interested in the question of how to cut a glass bottle at home, without using a glass cutter, I would like to devote today’s master class to simple, but in an interesting way cutting bottles with thread...

In this connection, the topic of this master class is “How to cut a bottle with a thread - nothing complicated!”

For work we will need:

  1. Glass bottle;
  2. Wool threads;
  3. Solvent (you can use kerosene, alcohol, cologne, acetone);
  4. Scissors or stationery knife;
  5. Gloves (will protect the skin of your hands from exposure to the solvent);
  6. Lighter or matches;
  7. To protect your eyes, just in case, glasses (in fact, there are no fragments, but there is no need to be too careful);
  8. A deep basin filled with cold water.



So, how to trim a bottle with thread? Let's take it wool thread, measure and cut it so that it is enough for 3-4 turns of the bottle.

We immerse the measured and cut thread in the solvent, and immediately wrap the bottle in the place where we plan to make the “cut”. The thread can be simply wrapped or tied in a knot; in this master class I simply did the wrapping.



After that, we set this thread on fire with matches or a lighter, and it is better to hold the bottle in an inclined position - strictly horizontally (parallel to the ground), carefully twisting it around its axis.

The fire will burn for about 30-40 seconds, as soon as the lit thread goes out, quickly lower the bottle into a prepared basin filled with cold water.


Next, the characteristic sound of cracked glass will be heard, and the bottle will instantly split into two parts. This type cutting glass is based on a rapid change in temperature, we all know from physics lessons that when heated, glass expands, and when cooled, it contracts, respectively, with a sharp change in temperature, a kind of destruction of the glass occurs and it simply cracks!






There are several simple ways to cut the neck of a glass bottle. You may ask why is this necessary? From a beautiful cut bottle you can make a cool glass, a flower vase or a stand for various small items. But before you start cutting beautiful bottles However, I still recommend practicing in regular pubs, since this requires experience and some dexterity: it doesn’t always work out the first time.

So, I’ll tell you the most simple ways cut off the neck of a glass bottle.

Method 1 - use a glass cutter

Here you will need a glass cutter. You can use a factory model or make it yourself. Design homemade device may be different: the main thing is that the bottle and the cutting element are securely fixed, but the bottle rotates freely.




Important! When cutting, you need to make one pass: this will ensure the most even edge.
Next, you need to prepare hot (boiling water) and cold (with ice) water. First we pour along the cutting line hot water so that the glass warms up well.


After this, immediately pour cold water over the bottle.


Due to temperature contraction, the glass should break off along the preliminary cut line. If this does not happen, the procedure must be repeated (douse it first with hot and then with cold water).

Method 2 - candle flame

This method will require a candle and a piece of ice (you can use a container of very cold water). To break off the neck, draw a straight line on the bottle with a marker, along which the glass warms up well above the candle.



The cutting line is then cooled with ice, after which the glass is cracked by lightly tapping it.

Method 3 - nargev from friction

Another way to break off a bottleneck is to use frictional heating on the glass. To do this, two plastic ties are put on the bottle, which serve as limiters. Three turns of twine are wound between them, after which the twine begins to move forward/backward by the free ends.



After 2–3 minutes, when the glass is hot enough, the bottle is placed in cold water, and when lightly tapped, chipping occurs along the heating line.


If you make a small cut on the bottle with a glass cutter before rubbing with twine, then you do not need to use cold water: the glass will crack when heated on its own.

Method 4 - installation with filament

This method will require a transformer, for example, with microwave oven with the secondary winding removed, instead of which three turns of a powerful power cable are installed.
The free ends of the wire are closed through a thick wire. The stand (base) must be heat-resistant and dielectric.


The next step is to connect the transformer to electrical network. When you turn on the transformer, the filament will heat up: a bottle is applied to it and gradually rotates. When the glass is heated, the neck along the heating line will disconnect, so you need to make sure that the heating is uniform and along the same line.


Method 5 - burning rope

This method requires natural twine and some refined lighter gasoline. A piece of twine is cut to the length required to wrap around the bottle at least 3 times. This piece of string is then soaked in gasoline until it is completely saturated.


Twine soaked in gasoline is wound around the bottle in the place where it is necessary to chip and set it on fire.


When the gasoline has almost burned out, the bottle is lowered into cold water, where the temperature difference causes the glass to burst along the heating line.

Method 6 - use specialized equipment

This method is to use electric machine for cutting tiles. The diamond blade cuts well and evenly thick glass. It is recommended to work with gloves, a protective mask and goggles, as glass dust is very dangerous. The advantage of using a cutter is the ability to cut the bottle into small pucks, which is not possible with other methods.

In this publication you will learn how to carefully and evenly use a jar using motor or vegetable oil.

Fill the bowl with cold water to the level where you want to make the cut. We place it in some container, which also needs to be filled with water to the level of water from the container. Now add oil to the bowl until a thin oil crust forms on the surface of the water, which will completely envelop the glass container.

The most important thing is that you should not pour oil straight from the bottle, since the film will be uneven and thus you will not succeed.

Next, to carry out the procedure of cutting a bottle or jar, we will select a piece of metal. The thicker the glass we want to cut, the thicker the metal should be. The glass is quite thin, so the blade of a utility knife fit perfectly. Heat it red hot using a burner or gas stove.

Now lower the hot blade into the bowl just to the oil level.

Remember to protect your skin and eyes from hot splashes!

Due to the quickly heated film, the glass heats up, and due to the temperature difference it cracks. This way we can carefully cut the glass bottle.

As you can see, the chip turned out perfectly smooth.

Decor from glass bottles has been quite popular lately, and since many are interested in the question of how to cut a glass bottle at home, without using a glass cutter, I would like to devote today’s master class to a simple but interesting way of cutting bottles with thread...
In this connection, the topic of this master class is “How to cut a bottle with a thread - nothing complicated!”

For work we will need:
1. Glass bottle;
2. Wool threads;
3. Solvent (you can use kerosene, alcohol, cologne, acetone);
4. Scissors or stationery knife;
5. Gloves (will protect the skin of your hands from exposure to the solvent);
6. Lighter or matches;
7. To protect your eyes, just in case, glasses (in fact, there are no fragments, but there is no need to be too careful);
8. Deep basin filled with cold water.




So, how to trim a bottle with thread? We take a wool thread, measure it and cut it so that it is enough for 3-4 turns of the bottle.
We immerse the measured and cut thread in the solvent, and immediately wrap the bottle in the place where we plan to make the “cut”. The thread can be simply wrapped or tied in a knot; in this master class I simply did the wrapping.




After that, we set this thread on fire with matches or a lighter, and it is better to hold the bottle in an inclined position - strictly horizontally (parallel to the ground), carefully twisting it around its axis.


The fire will burn for about 30-40 seconds, as soon as the lit thread goes out, quickly lower the bottle into a prepared basin filled with cold water.


Next, the characteristic sound of cracked glass will be heard, and the bottle will instantly split into two parts. This type of glass cutting is based on a rapid change in temperature; we all know from physics lessons that when heated, the glass expands, and when cooled, it contracts, respectively, with a sharp change in temperature, a kind of destruction of the glass occurs and it simply cracks!










We figured out how to cut a bottle with thread, but how to process sharp glass edges? You can use sandpaper or a stone to sharpen knives. Lastly, you should process the edges of the bottle, previously immersed in water, so processing is easier and faster (it is better to protect your hands with rubber gloves). Friends, I ask you not to forget about the notorious safety precautions, no matter how you work with fire and glass, safety glasses for your eyes, gloves for your hands and a basin with plenty of water are required!