发明名称 |
KEEPER FOR DENTURE ATTACHMENT, AND METHOD AND TOOL OF MANUFACTURING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide a keeper for a denture attachment capable of being enhanced in corrosion resistance without being lowered in its magnetic attraction force by the denture attachment, and a method and tool of manufacturing the same. SOLUTION: The keeper 1 for attracting the denture attachment having magnetic attraction force has a main body part 11 comprising a soft magnetic material and the gold coating film 2 formed to at least the side surface of the main body part 11 without providing an Ni substrate coating film and the gold coating 2 is formed by PVD treatment and has a thickness of 4μm or less and contains no harmful component in its composition ratio.
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申请公布号 |
JP2001252290(A) |
申请公布日期 |
2001.09.18 |
申请号 |
JP20000067250 |
申请日期 |
2000.03.10 |
申请人 |
AICHI STEEL WORKS LTD |
发明人 |
MOTOKURA YOSHINOBU;ARAI KAZUO;AOYAMA HITOSHI;NAGAO TOMOHIKO |
分类号 |
A61C8/00;A61C13/235;(IPC1-7):A61C8/00 |
主分类号 |
A61C8/00 |
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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