发明授权
US5467989A Golf club head with acrylic club body and method for manufacturing same
失效
高尔夫球杆头与丙烯酸球杆体及其制造方法相同
- 专利标题: Golf club head with acrylic club body and method for manufacturing same
- 专利标题(中): 高尔夫球杆头与丙烯酸球杆体及其制造方法相同
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申请号: US338823申请日: 1994-11-10
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公开(公告)号: US5467989A公开(公告)日: 1995-11-21
- 发明人: Robert Good , Richard Carobus
- 申请人: Robert Good , Richard Carobus
- 申请人地址: IL Elgin
- 专利权人: The Clear Difference Co.
- 当前专利权人: The Clear Difference Co.
- 当前专利权人地址: IL Elgin
- 主分类号: A63B53/02
- IPC分类号: A63B53/02 ; A63B53/04 ; B29C45/00
摘要:
A golf club head has a golf club body which consists entirely and exclusively of a solid, unitary mass of polymethylmethacrylate (acrylic), the head being completed by a metal insert in the body which receives the end of the club shaft. The acrylic body is made by an injection molding process. The acrylic charge can be unadulterated, for producing a completely clear club body, or can be provided with a dye so that the club body can be given any desired color, while still remaining transparent. In addition to anesthetically pleasing appearance, since the club body is made out of a solid mass of material, a cleaner transfer of energy occurs from the club shaft to the face of the club head which strikes the golf ball, thereby producing a longer and more accurate drive.
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