| 发明名称 |
GOLF BALL MANUFACTURING METHOD |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf ball manufacturing method providing a golf ball with superior chunking resistance by forming a cover at a uniform thickness. <P>SOLUTION: This golf ball manufacturing method includes a process of molding a cover material mainly composed of thermoplastic resin by heating and pressurization and molding a half shell, and a process of covering two half shells over a core or an intermediate layer by molding by heating and pressurization and forming a cover with a thickness of 0.3-1.5 mm. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
| 申请公布号 |
JP2004344386(A) |
申请公布日期 |
2004.12.09 |
| 申请号 |
JP20030144628 |
申请日期 |
2003.05.22 |
| 申请人 |
SUMITOMO RUBBER IND LTD |
发明人 |
IWAMI SATOSHI;MORIYAMA KEIJI;SASAKI TAKASHI;KIKUCHI MASAAKI |
| 分类号 |
A63B37/12;B29C43/02;B29C43/14;(IPC1-7):A63B37/12 |
主分类号 |
A63B37/12 |
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