Characteristics and method of use of PVC heat shrinkable film bag
The PVC heat shrinkable film is the most commonly used thermal material in the hot sealing package. Through the hot hair blow, high-transparent heat shrinkable membranes can close the surface of the item, reach the improvement of the product, dust-proof, let the item show a new perfect packaging effect. The heat shrinkable film packaging, the operation method is simple and easy to learn, just prepare a hair dryer, usually do it well at home. If you add a sealing machine, you can make a better packaging effect.
How to use: Put the items that need to be packaged directly into the shrink film, cut to the appropriate length, seize the opening (or not sealing); then In the air shrinkage, the heat shrink film will naturally comply with the surface of the object; finally close to the surface of the item, to achieve the perfect effect of the bodied packaging.
Tip: If you don't need the hanging, you will blow the edges of the mouth, and then blow other parts. Try to place the sealing line at the bottom or inappropriate position, the effect is better.
The PVC shrink film can be divided into printed levels and ordinary packaging levels.
Printing level PVC shrink film, as the name implies are for printing, processing into print labels. Most of the beverages on the market use PVC labels, such as black tea, green tea, labels used outside the mineral water bottle.
Ordinary packaging level PVC shrink film, can be made into a tubular film, a L-type diaphragm, and can be processed into a cartridge, a flat pocket, although the ordinary packaging level PVC shrink film can also be used, but the printing effect is not fine, and There are fewer printing color, generally printing one, two colors according to most.
Widely used in wine, food, sports goods, disinfection tableware, electronic appliances, daily OPP plastic bags, crafts, instructors, audio-visual products, drugs, stationery, toys, portals, plastic hardware, glass ceramics, etc. The packaging of goods makes its shape, improved product packaging grade, protects the products to dust, chaos and other protective effects. It is currently a more ideal film packaging material.