发明名称 Needle, particularly for embroidery machines
摘要 A needle includes a shank and a blade adjoining the shank. The blade has a conical length portion tapering in a direction away from the shank, a cylindrical length portion adjoining the conical length portion and a pointed tapering end portion adjoining the cylindrical length portion. The conical length portion is situated between the shank and the cylindrical length portion. An eye and a longitudinally extending groove are provided in the blade. Further, a circumferential, rounded constriction is provided in the blade adjacent the shank. The constriction which forms a predetermined breaking location, adjoins the conical length portion and is located between the shank and the conical length portion.
申请公布号 US5666896(A) 申请公布日期 1997.09.16
申请号 US19960592630 申请日期 1996.01.26
申请人 THEODOR GROZ & SOEHNE & ERNST BECKERT NADELFABRIK COMMANDIT-GESELLSCHAFT 发明人 VORNHOLT, HARRY;SCHMID, THOMAS
分类号 B21G1/04;D05B85/00;D05C11/02;(IPC1-7):D05B85/00 主分类号 B21G1/04
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