发明名称 |
METHOD FOR PRODUCING EXACT CUT EDGES |
摘要 |
The invention relays to a method for producing exact cut edges (4.1, 4.2) an a workpiece (2) by stamping or cutting, especially by fine cutting. According to the inventive method, a profile (15) is stamped or cut at a distance (a) from the actual profile (13 ) of the workpiece and which is subsequently scraped up to the profile (15) of said workpiece. In step one, only part of the thickness (d) of the workpiece is scraped. In the next step, the profile (13) of the workpiece is scraped in an opposite direction to step one. |
申请公布号 |
CA2302776(C) |
申请公布日期 |
2006.11.14 |
申请号 |
CA19982302776 |
申请日期 |
1998.09.01 |
申请人 |
FEINTOOL INTERNATIONAL HOLDING |
发明人 |
ROSE, WOLFGANG;SUNAGA, JUNICHI |
分类号 |
B21D28/16;B26F1/00;B21D28/02 |
主分类号 |
B21D28/16 |
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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