CategoriesIndustry News News

The difference between roll film and packaging bag

The difference in meaning In the packaging bag industry, roll film is divided into two meanings. One refers to the roll film of packaging bag raw materials, which is made of single-layer materials, such as CPP, PE, PET, OPP, kraft paper, aluminum foil, etc. Wait for the rolled up film. The other is the roll film after the packaging bag is printed. The raw material is printed, compounded, and rolled up. It is called a composite roll film or a printed roll film. It is the previous process of making the packaging bag. Candy, coffee powder, honey, etc. Vacuum packaging bags, tea packaging bags Business differences 1. Manufacturers of single-layer film rolls can only produce transparent plastic films and cannot directly produce packaging bags. They belong to the upstream of packaging bag manufacturers and are the raw materials of packaging bags. 2. The composite (printing) roll film manufacturer performs a series of production and processing on the transparent and unprinted roll film to make (printing) roll film. On this basis, a bag-making process is added to produce A variety of composite packaging bags are produced, including snack food packaging bags, rice bags, tea bags, vacuum bags, aluminum foil bags, high temperature cooking bags, facial mask packaging bags, etc. Related information “Introduction to the Production Process of Packaging Bags”

Leave a Reply

Your email address will not be published. Required fields are marked *