| 发明名称 |
Kreisförmiger Metallgegenstand und Verfahren zu dessen Herstellung |
| 摘要 |
A circular-shaped metal structure is fabricated by plastic-working and has a wall thickness in the range of 0.03 mm to 0.09 mm both inclusive. A film (19) composed of one of (a) silicon and fluorocarbon resin and (b) copper is coated on a surface of the circular-shaped metal structure (18). <IMAGE> |
| 申请公布号 |
DE60327412(D1) |
申请公布日期 |
2009.06.10 |
| 申请号 |
DE2003627412 |
申请日期 |
2003.10.31 |
| 申请人 |
DYMCO LTD.;K.K. ENDO SEISAKUSHO |
发明人 |
SAKUMA, MASARU;ITO, YOUJI |
| 分类号 |
B21D26/14;G03G15/20;B21B1/40;B21D22/16;B21D22/30;B21D51/10;B21D53/10;B21D53/14;F16C13/00;G03G15/00;G03G21/00 |
主分类号 |
B21D26/14 |
| 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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