发明名称 STANZWERKZEUG ZUM GLEICHZEITIGEN STANZEN EINES STATOR- UND EINES ROTORBLECHES.
摘要 <p>A punch which includes a notching tool and a separating which are adapted to punch at least one notch and a separating gap in each effective working stroke of the punch. A separating tool is formed by at least two independently disposed separating punches which are spaced from each other by a distance which is equal to or greater than a width of a web formed between two punched notches. Likewise, the notching tool may be in the form of two independent spaced notching punches.</p>
申请公布号 CH641982(A5) 申请公布日期 1984.03.30
申请号 CH19790005425 申请日期 1979.06.11
申请人 SCHULER, L., GMBH 发明人 EWALD BERGMANN;OTTO KURZ;HANS-MARTIN DOMMER
分类号 B21D28/22;H02K15/02;(IPC1-7):21D28/22 主分类号 B21D28/22
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