The utility model discloses a preform stretching and blowing device based on a PP infusion bottle blow molding machine, comprising a stretching cylinder and a…

The utility model relates to an elevator counterweight, which comprises a shell and a filler. The shell is blow-molded from engineering plastic, and the filler…

A polymer buffer pad for a locomotive and a processing method thereof. The buffer pad has an oblate body with a shaft hole at the…

The invention refers to a plastic model lower body with heels and a manufacturing method thereof, belonging to the technical field of plastic models. The…

An air-cooled blow pin assembly belongs to the technical field of air blowing devices for blow molding machines. It comprises a blow pin body formed…

The invention discloses a manufacturing method of a rescue mask combined with traditional processes, especially improving the processing technology of the air bag. A semi-molten…

The invention discloses a shock-resistant thermoplastic liner for a helmet, which is formed by stacking multiple layers of sheets processed into a head shape. Each…

The utility model relates to the field of blow molding molds, in particular to a sealing device, comprising a sealing plate, a front mold and…

The utility model relates to the technical field of blow molding machine heads, in particular to a head lifting mechanism of an automatic hollow blow…