PE Foam Sheet Extrusion Line is mainly used to extrude EPE sheeting producing equipment (expanded PE which be used as soft package to protect the damage of the goods from shock, squeezing, attrition, etc.). The melted LDPE colophony, butane, talcum powder, anti-shrinking and other additives be mixed, then extrude from the machine and foam at the die-lip. Foam sheet cool by the air ring and the molding ring, and extends to pre-set length of expanded PE sheets