The main raw materials of plastic woven bags are made of two chemical plastic materials, polypropylene and polyethylene. In the packaging industry, woven bags can be divided into two types according to their sewing methods:
bottom-sewn bags and bottom-sewn bags. Woven bag manufacturers also pay attention to the processing of their base materials during the production of woven bags. It has been widely used in the packaging of fertilizers, chemicals and other items, cement, and food. Its main production process uses plastic raw materials through extruding film, cutting and unidirectional stretching into flat filaments, and then weaving and weaving products. Obviously “flat wire” is the basic material for the production of various plastic woven bags, so how is the flat wire made? Today, the editor will introduce to you the production method of making plastic flat yarn.
Plastic flat yarn is referred to as flat yarn or cut fiber in the plastic weaving industry. It is the basic material for the production of plastic woven products. Plastic flat yarn is made of specific types of polypropylene and polyethylene resins through melting and then extruded into a film. Cut into strips, heat and stretch multiple flat yarns at the same time to take and shape, wind into flat yarn spindles, woven into plastic woven bag cylinders by circular loom, cut and sew, and finally become woven bag finished products. As a specialized Linyi plastic woven bag manufacturer, our company follows many production requirements and standards in production, and wholeheartedly provides you with high-quality products. You are welcome to come and buy!
Post time: May-10-2021