发明名称 |
Method for manufacturing golf ball |
摘要 |
A method for manufacturing a golf ball, wherein a grinding tool and a ball to be ground are rotated so that their adjacent points move toward opposite directions. A grinding face of the grinding tool is arranged to be Japanese Industrial Standard grain size #80 to 300. The ball is rotated at 100 to 600 mm/s and the grinding tool is rotated at 2400 to 6900 mm/s, and relative velocity of the grinding tool and the ball is 2500 to 7500 mm/s. Flash formed on a parting line of the ball is thereby removed by the grinding face of the rotating grinding tool.
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申请公布号 |
US6126522(A) |
申请公布日期 |
2000.10.03 |
申请号 |
US19970794738 |
申请日期 |
1997.02.03 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
ENDO, SEIICHIRO;YOKOTA, MASATOSHI;KIKUCHI, MASAAKI |
分类号 |
A63B45/00;B24B1/00;B24B11/08;B24B55/06;(IPC1-7):B24B1/00 |
主分类号 |
A63B45/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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