发明名称 Sewing machine thread cutting
摘要 To shorten the lower thread end at the fabric side, in a sewing machine with a needle (3) and a looper (7), the sewing machine is temporarily stopped when the needle (3) is at the bottom position. The sewing machine operation is resumed for a short period until the thread feed has returned to the top dead centre position.
申请公布号 DE19746653(C1) 申请公布日期 1998.11.12
申请号 DE19971046653 申请日期 1997.10.22
申请人 G. M. PFAFF AG, 67655 KAISERSLAUTERN, DE 发明人 GRIES, FRANZ, 67705 TRIPPSTADT, DE
分类号 D05B65/02;D05B27/02;D05B65/00;(IPC1-7):D05B65/02;D05B57/00;D05B69/20 主分类号 D05B65/02
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