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>
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
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