发明名称 Needle clamp arrangement for a sewing machine
摘要 A device for holding a sewing needle which has a cylindrical shank, an arcuate portion, and a flat wall portion, in a needle bar which has a longitudinally extending receiving groove with a flat interior receiving wall comprising a locking member. The locking member has a longitudinally extending bridge part with outwardly extending arms engageable around at least a portion of the circumference of the needle bar. The arms include an upper abutment arm extending outwardly of said bridge portion into the needle bar groove and defining a stop against which the top of the needle bar is engageable. The construction includes a lower abutment arm extending outwardly from the bridge engageable with an arcuate end over the arcuate portion of the shank so as to hold the flat portion of the shank of the needle on the flat interior receiving wall of the groove.
申请公布号 US4476794(A) 申请公布日期 1984.10.16
申请号 US19830494398 申请日期 1983.05.13
申请人 DORINA NAHMASCHINEN GMBH 发明人 HOLL, HELMAR
分类号 D05B55/02;(IPC1-7):D05B55/02 主分类号 D05B55/02
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