Plastic bags production process

Plastic bags as to use a kind of very large consumer goods, the use of it to provide great convenience in People's Daily life. Whether to go to market to buy food, supermarket shopping, or buy clothes, shoes and so on is inseparable from its use. Although, the use of plastic bags is very broad, but a lot of friends in its production process is in the dark. You know the production process flow of the plastic bags? Below small make up to you to introduce: plastic packaging production process: 1, choice of raw material of plastic packaging materials, determine the use of materials. 2, printing printing is made on the original text, design, plate, the plate surface coated with ink, make through pressure plate on the graphic to be printed material on the surface, accurately, a lot of the same as the original copy by print. Under normal circumstances, the main table printing in the printing and print. 3, the basic principle of composite plastic composite flexible packaging: each material has different advantages and disadvantages, through the medium ( Such as glue) Materials together above the second floor or second floor, the technology of packaging film, bags to achieve better performance. This technology in the production process is called & other; Composite process & throughout; 。 4, aging is to speed up the material between the purpose of curing glue curing speed. 5, good cutting and printing, composite material cutting into customer required specifications. 6, the bag will be printing, composite, cutting good material customer required all kinds of bags. Can produce a variety of bag type: the sealing bag, edge-sealing bag, vertical bag, K type four edge-sealing bag, R bag, bag, zipper bag. 7 the main quality control, quality control of plastic packaging bags are including raw material storage test, the on-line detection of products, product before examines three aspects, such as the goods before delivery. The above introduction, the content of the plastic packaging production process. But, because of the difference of each plastic bag manufacturers, might differ in production process, therefore, specific or should they will be subject to the actual manufacturer.