The utility model relates to a blow molding mold system for manufacturing automotive plastic storage tanks and an extrusion-blow molding machine. The blow molding mold system comprises two mold halves. At the lower end of at least one mold half, a parison stretching device is installed, which includes a mounting base plate for fixing to the mold half and a stretching member movable between an initial position and a stretching position. At the initial position, the stretching member protrudes toward the mold closing direction. The movement of the stretching member between the two positions involves at least transverse displacement of the mold. The parison stretching device is detachably mounted on the lower end of the mold half via the mounting base plate.
Area Code: CN
Application Number: CN201621379089.8
