Film blowing machine manufacturer and supplier in China
Extruder blowing machine provider from plasticbagmachinery.com: To save costs and remain competitive in the highly competitive bag manufacturing business, several manufacturers have begun to switch from single-layer extrusion to ABA co-extrusion film blowing machine. Whether making them domestically or importing them, new European rules mandate that bag manufacturers include a high proportion of recycled material in their shopping and rubbish bags. The Process of Film Blowing Machine - Blown film is a rather easy technique. A process similar to injection molding requires heating plastic pellets until they melt. A thin-walled bubble is created by forcing the plastic through a cylindrical die. A scaffold allows air into the bubble as it rises the tube. The plastic starts to cool down after this duration. It is then pressed into a flattened tube…