发明名称 ARRANGEMENT OF A THREAD TAKE-UP LEVER IN A SEWING MACHINE
摘要 A thread take-up lever in a sewing machine in which the driving cam disc of the take-up lever is mounted on the crankshaft driving the needle bar up and down. The driving cam disc is supported on one side while the spacing on the other side can be optimally utilized. This enables a correct position of the thread take-up movement.
申请公布号 EP0191002(B1) 申请公布日期 1990.01.31
申请号 EP19860850008 申请日期 1986.01.15
申请人 HUSQVARNA AKTIEBOLAG 发明人 SKOGWARD, KENNETH OSCAR EMANUEL
分类号 D05B49/02 主分类号 D05B49/02
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