发明名称 Method for manufacturing a golf club head
摘要 The present invention relates to a method for manufacturing a golf club head. The method comprises using a bladder with an open face and a flange clamped over the open face during pressurization and molding. In a preferred embodiment, the bladder is composed of a material with a higher rigidity than latex.
申请公布号 US8430986(B1) 申请公布日期 2013.04.30
申请号 US20100962256 申请日期 2010.12.07
申请人 GALLOWAY J. ANDREW;BRIDGES DONALD;CALLAWAY GOLF COMPANY 发明人 GALLOWAY J. ANDREW;BRIDGES DONALD
分类号 B32B37/00 主分类号 B32B37/00
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