| 发明名称 |
Method for manufacturing a golf ball |
| 摘要 |
A manufacturing method for an one-piece ball formed with vulcanization in which a partial mold has eight grooves in a radius direction of a mating face, and ends of spews generated when the vulcanization is conducted do not connect and unify one another.
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| 申请公布号 |
US6521161(B1) |
申请公布日期 |
2003.02.18 |
| 申请号 |
US20000476365 |
申请日期 |
2000.01.03 |
| 申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
TANAKA TAKAYUKI;BABA NAOKI;TANAKA HIROAKI;HIRATA HIROSHI |
| 分类号 |
A63B37/00;A63B37/04;A63B37/06;A63B37/08;A63B45/00;B29C33/00;B29C35/02;B29C37/00;B29C43/02;B29C43/36;(IPC1-7):B29C43/18;B29C43/20 |
主分类号 |
A63B37/00 |
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