The invention discloses a preparation method of upright polypropylene infusion bags, including the following steps: heating the barrel temperature of a one-step hollow molding machine…

The utility model discloses an integrated blow-injection mold, including a mold body. The molded product comprises a hollow tubular body and an annular flange arranged…

The invention discloses a pressurized blow pin mechanism for blow molding machines, including a blow pin main body, a blow pin head, an air pipe,…

An orifice gap offset adjusting device for a blow molding machine belongs to the technical field of blow molding machinery. It includes a pressure ring…

A device for adjusting product weight at the machine head relates to the technical field of hollow blow molding machines, including a sliding plate, guide…

The utility model discloses a novel mold clamping oil cylinder, including a cylinder barrel and a rear end cover in sealing fit therewith. A large…

A parison direction adjustment device relates to the technical field of hollow blow molding machines, including sliding blocks, first nuts, second nuts, a die mounting…

A novel product weight adjustment structure relates to the technical field of hollow blow molding machines. The hydraulic cylinder is fixed on the cylinder plate,…

An extrusion device with pressure sensor protection relates to the technical field of hollow blow molding machines, including an extrusion main unit, an adapter assembly,…