发明名称 APPARATUS FOR POSITIONING SCROLL SHAPED METAL STRIPS
摘要 In the stamping of articles from scroll shaped strips, it is necessary that the strip be accurately positioned so as to precisely align the strip with respect to the stamping dies. The entire area of the articles must be stamped out of the material of the strip to insure its perfect shape. The invention contemplates novel and improved means for engaging the side edges of the scroll cut strip for the purpose of accurately positioning and aligning the strip with respect to the stamping dies. In one modification the side edges of the strip are provided with piloting notches.
申请公布号 US3665794(A) 申请公布日期 1972.05.30
申请号 USD3665794 申请日期 1970.03.23
申请人 F.J. LITTELL MACHINE CO. 发明人 CHESTER M. WIIG
分类号 B21D28/04;B21D28/06;B21D43/08;(IPC1-7):B26D5/20 主分类号 B21D28/04
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