发明名称 Method and Sewing Machine for Forming Single-Thread Locked Handstitches
摘要 A sewing thread (20) can be captured certainly with a thread capturing open eye (13a) of an open eye needle (13) and the stitches are formed in the inner space of a sewing machine bed (3). A handstitch and a locked stitch are formed, respectively, on the front surface and the back surface of a fabric workpiece (21) as a skip stitch set through cooperation of the open eye needle (13), a shuttle hook (200) and a thread draw out actuator (401). A feed dog (601) feeds the fabric workpiece by a stitch length (P1) for handstitch during a first stroke of the open eye needle (13), and feeds the fabric workpiece by an inter-stitch pitch (P2) between the handstitches during a second stroke of the open eye needle (13).
申请公布号 US2009007830(A1) 申请公布日期 2009.01.08
申请号 US20070087795 申请日期 2007.01.31
申请人 SUZUKI MANUFACTURING, LTD. 发明人 SAKUMA KOUICHI;TOHRU SAKUMA
分类号 D05B3/00;D05B27/24 主分类号 D05B3/00
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