发明名称 Device for placing a presser foot in an automatic sewing machine
摘要 A sewing machine having a presser foot for positioning a fabric to be sewn and a device for holding the presser foot. This device comprises a pair of hook arms, the ends of which releasably engage a presser foot and a scissor arm actuating device for actuating or releasing the hook arms. The actuating device and the hook arms form a unit which is movable together towards and away from the presser foot.
申请公布号 US4800829(A) 申请公布日期 1989.01.31
申请号 US19860834541 申请日期 1986.02.28
申请人 SATOH SEIKI CO., LTD. 发明人 ICHIMURA, MASATOSHI
分类号 D05B39/00;D05B3/02;(IPC1-7):D05B29/00 主分类号 D05B39/00
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