发明名称 Einpressmuttern in Streifenform und Verfahren zum Herstellen und Anbringen derselben
摘要 A strip containing a series of flanged pierce nuts connected by flexible and severable sections for use in automatically applying flanged pierce nuts to a panel. The method of forming the strip is also disclosed and comprises providing a blank strip formed with opposed laterally extending flanges, perforating the strip between the flanges, and then slotting the strip between adjacent perforations to form the nut body, after which the sides of the strips are straightened, the holes are threaded and the strip coiled into predetermined lengths. Further, there is disclosed the method of applying pierce nuts from such strip to a panel.
申请公布号 DE2111524(A1) 申请公布日期 1971.10.14
申请号 DE19712111524 申请日期 1971.03.10
申请人 MACLEAN-FOGG LOCK NUT CO. 发明人 L. GRUBE,WILLIAM
分类号 B26F1/00;B21D53/24;B21K1/66;B21K1/70;B21K25/00;B23P19/06;C01B17/42;F16B27/00 主分类号 B26F1/00
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