发明名称 |
Punching tool |
摘要 |
To limit the penetration depth of a cutting punch of a punching tool into a die opening, at least one travel limit, designed as a buffer, is provided. Using this it is possible to set the penetration depth in such a way that the cutting punch penetrates into the die opening only as far as is required for cutting through a metal sheet. As a result, the punched blanks are virtually flat and it is thus possible to comply with even very narrow tolerances as regards the flatness of the blanks. <IMAGE>
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申请公布号 |
DE3500902(C1) |
申请公布日期 |
1986.11.06 |
申请号 |
DE19853500902 |
申请日期 |
1985.01.12 |
申请人 |
KIENLE & SPIESS STANZ- UND DRUCKGIESSWERK GMBH, 7123 SACHSENHEIM, DE |
发明人 |
HUTTENLOCHER, RUDOLF, 7143 VAIHINGEN, DE |
分类号 |
B21D28/14;(IPC1-7):B21D28/02 |
主分类号 |
B21D28/14 |
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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