发明名称 |
EARRING WITH ROTATIONAL CONNECTING PORTION, ROTATIONAL CONNECTING PART FOR EARRING, AND MOLDING METHOD FOR ROTATIONAL CONNECTING PORTION OF EARRING OR ROTATIONAL CONNECTING PART FOR EARRING |
摘要 |
PROBLEM TO BE SOLVED: To provide an earring with a rotational connecting portion having significantly long durability in the number of opening/closing rotation. SOLUTION: Hard materials 7 and 7 are inserted between a region 14 serving as a first connecting portion and a region 15 serving as a second connecting portion, the regions 14 and 15 in a fitted state are molded by plastic deformation means 11 into a tapered structure where the regions 14 and 15 constantly abuts on each other. COPYRIGHT: (C)2003,JPO
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申请公布号 |
JP2003210219(A) |
申请公布日期 |
2003.07.29 |
申请号 |
JP20020018103 |
申请日期 |
2002.01.28 |
申请人 |
TAKUMA KENJI |
发明人 |
TAKUMA KENJI |
分类号 |
A44C7/00;A44C27/00;(IPC1-7):A44C7/00 |
主分类号 |
A44C7/00 |
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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