In the existing life, various products need to be packaged accordingly. As a common packaging material, plastic film applications are more and more widely used. For ease of storage and use, it is usually processed into a plastic film roll. The plastic film roll is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, used for packaging, and as a coating layer.
At present, various plastic film roll packaging products occupy a growing share in the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical and other fields, among which food packaging The largest proportion, such as beverage packaging, frozen food packaging, retort food packaging, fast food packaging, etc., these products have brought great convenience to people's lives.
In the processing of plastic film rolls, the roll forming device is one of the indispensable processes in the process. This process plays an important role in the storage and transportation of plastic film products.http://www.pe-protectionfilm.com/