Shrink film - a film that is made specifically for packaging. It can shrink when exposed to high temperatures, and therefore, when it cools, it becomes a size the same as they packed into it a commodity. PVC shrink film is often used in the food industries, where with the help of special machines and the packaging of the goods takes place. The machines can operate both automatically and semi-automatically, all depends on the speed with which one must pack the goods and how many people can pay attention to this process.
Transverse shrinkage of the proposed model is 40% longitudinal shrinkage is 60%. But if the customer has a desire shrinkage factor can always be changed. Shrinkage can be changed at a temperature of 120 to 220 degrees. Since its manufacture does not require any cost, it is not expensive, and as a result of its use as a packaging material, particularly tangible cost does not occur.
Where to use shrink-wrap?
Shrink films can be used for different purposes, it all depends on its thickness, and its coefficient of shrinkage.
Film having a small percentage of shrinkage, often used for packaging of soft products. It can be a variety of products from fabric, knitwear, and so on. D. Often this can be furniture, printed products, soft toys.
If it is very thick, it is often used to transport various goods. Often this packaging plastic bottles, tin cans, and so on. D.
Various film thickness can be used for packing the piece goods.
Widespread use has given her the opportunity to shrink. At a certain temperature, it must be adjacent to the volume with the entire density, as it is fully sealed and protected from punctures, it can actually be used to package a variety of goods categories.
Furthermore, it can be applied and used for packing plastic, aluminum and different boxes, it can be used in the food and drug industries. The film is completely non-toxic, and therefore can not bring harm to human health.
Sold in shrink film rolls, which can be made of cardboard or plastic. First, the roll is placed on a special adhesive tape, and then moved on pallets and wrapped.
Before purchasing a film, it is necessary to examine its label, in order to avoid mistakes when buying. When you see her, a label with a particular label, you must know the following:
The manufacturer's name is given first.
Next is the batch number.
After him comes a roll.
Next, indicate the mass of the roll.
Then there is the length of a roll.
The latest data indicate the date of manufacture.
If all the information is right for you, which means you can freely acquire the film, but if something is not right for your personal settings, you can extend the search!