Blow pin adjusting adapter

摘要

An adapter for blow molding machines mounted upon the piston of an expansible chamber motor for advancing and retracting the blow pin, the blow pin being mounted upon the adapter, and the adapter includes adjusting means for laterally adjusting the blow pin relative to the expansible chamber piston so as to accurately position the blow pin end within the mold to permit the blow pin end to be accurately located with respect to the associated shear steels and air seal.