Common causes of rupture of PE stretch film
PE stretch film is currently the largest rated packaging and transportation protection product in sales. It is inevitable that the PE stretch film will break. There are many factors that affect the stretch film. Stretch film is possible in the production process from casting to winding. It will cause damage to the stretched film. Although this phenomenon is common, it is more common for stretched films with relatively low thickness. Common causes of PE stretch film breakage: 1. When the stretched film is produced at high speed, ink is stuck on both sides of the printing axis or the printing axis is uneven, and the stretched film is printed on the plate, and unevenness occurs after printing. 2. The production conditions have changed significantly during the casting or longitudinal stretching process, such as the longitudinal thickness of the stretched film changes greatly or the casting sheet has large defects, which causes the casting to be partially stretched during the s...