The utility model relates to a blow molding machine die head having at least two planar material extrusion disks with central passage holes, wherein the disks are stacked vertically, and a pressurized air nozzle is arranged in the passage. It has a simple structure, can conveniently change the number of extruded film layers, and is widely used in blow molding of various composite plastic films.
Area Code: CN
Application Number: CN01235909.2
