EPE equipment is a kind of soft packing material popular in the international market, the product because of its soft texture, good vibration resistance, it has become a new type of flexible packaging materials market popular, widely used in household electrical appliances, glass ceramics, precision electronic instruments, high-grade furniture, shoes and hats packing. This product after the composite, again thickening processing, can be used for luggage liner, wood flooring moisture layer, cold insulation layer, motion cushion etc. industries. The polyethylene materials are mixed uniformly into the extruder hopper, the aspect ratio of extruder melt mixing, at the same time in the extruder middle high pressure injection foaming gas and molten monoglyceride, and has melt mixing plastic mixing by die, extrusion molding, cooling, traction after that, flattening, winding into foamed sheet (film) products.