Invention Grant
- Patent Title: Mold for forming golf ball
- Patent Title (中): 用于形成高尔夫球的模具
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Application No.: US11871635Application Date: 2007-10-12
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Publication No.: US07695264B2Publication Date: 2010-04-13
- Inventor: Katsunori Sato , Yoichi Omura
- Applicant: Katsunori Sato , Yoichi Omura
- Applicant Address: JP Tokyo
- Assignee: Bridgestone Sports Co., Ltd.
- Current Assignee: Bridgestone Sports Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Main IPC: B29C45/14
- IPC: B29C45/14

Abstract:
There are provided a golf ball molding die capable of manufacturing a golf ball having a satisfactory surface condition, and a golf ball manufactured by using the die. The present golf ball molding die comprises at least two die bodies within which a cavity for molding a golf ball is formed by jointing of the die bodies; and a pin accommodating hole provided in at least one of the die bodies, and is characterized in that at least one groove communicating directly with the cavity is provided in the wall surface of the pin accommodating hole.
Public/Granted literature
- US20090098950A1 MOLD FOR FORMING GOLF BALL Public/Granted day:2009-04-16
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