发明名称 |
Method and apparatus for surface treatment of inner surface of member |
摘要 |
The present invention provides a method and an apparatus for surface treatment to polish and wash with high accuracy the inner surface of a member having complicated internal configuration.A magnet 23 is arranged on outer side of a member 1, which is made of a nonmagnetic material and for which surface treatment is to be performed on inner surface. Magnetic grains and abrasive grains in slurry state are supplied to inner surface of the member. At least one of the member 1 and the magnet 23 is rotated and are relatively moved in axial direction at the same time.
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申请公布号 |
US6688949(B2) |
申请公布日期 |
2004.02.10 |
申请号 |
US20010989185 |
申请日期 |
2001.11.21 |
申请人 |
KYOEI DENKO CO., LTD. |
发明人 |
SHINBO YOSHINORI;SAITO KOICHI;HAYAKAWA TOSHIKAZU |
分类号 |
B24B31/112;B24B31/10;(IPC1-7):B24B1/00 |
主分类号 |
B24B31/112 |
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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