Patent ID: 7967591

Claim:
A system for manufacturing a multiple material golf club head, the system comprising: a multiple piece tool assembly, wherein the multiple piece tool assembly comprises a face loft control piece having an external front wall, an external top wall, an external bottom wall and an internal aft wall, a face insert piece having an external top wall, external bottom wall an internal front wall and an internal aft wall, the internal front wall of the face insert piece connected to the internal aft wall of the face loft control piece, a gasket retaining piece having a front surface and an aft surface, the front surface connected to the internal aft wall of the face insert piece, a sole piece having an internal front wall, an external rear wall, an external bottom wall and an internal top wall, the internal front wall of the sole piece connected to the internal aft wall of the gasket retaining piece, and a crown piece having an internal front wall, an external rear wall, an internal bottom wall and an external top wall, the internal front wall of the crown piece connected to the internal aft wall of the gasket retaining piece and the internal bottom wall of the crown piece connected to the internal top wall of the sole piece; wherein the face loft control piece, the face insert piece, the sole piece and the crown piece define an internal cavity; an inflatable bladder for placement within an interior defined by precursor components for the multiple material golf club head; a press for heating the tool assembly under pressure at a temperature ranging from 250 to 350° F.; and a pressurizer for pressurizing the inflatable bladder to a pressure of at least 50 PSI.