发明名称 Automatic sewing machine for various articles, in particular leather articles
摘要 PCT No. PCT/IB95/01082 Sec. 371 Date May 27, 1997 Sec. 102(e) Date May 27, 1997 PCT Filed Nov. 30, 1995 PCT Pub. No. WO96/17989 PCT Pub. Date Jun. 13, 1996A machine includes a fixed guide (3) which longitudinally defines two work tops (P1 ,P2), the work tops supporting and guiding the edges (30a,40a) of leather articles (30,40) to be sewn together. As it moves following an arcuate path, the needle pierces the edges (30a,40a), located on the work tops (P1,P2). After a stitch is made, the needle and a rotating crochet (19) are shifted toward the machine structure, making the two edges of the leather articles move one step forward. After having left the edges of the leather articles (30,40), located on the work tops (P1,P2), the needle and the rotating crochet (19) rise and are shifted in the opposite direction up to their starting position. Two presser feet (15a,15b), situated beside the two work tops, at the back of the needle (14), press the edges of the leather articles (30,40), when the needle pierces them.
申请公布号 US5802998(A) 申请公布日期 1998.09.08
申请号 US19970849027 申请日期 1997.05.27
申请人 CIUCANI, MARIO 发明人 CIUCANI, MARIO
分类号 D05B15/02;(IPC1-7):D05B15/02;D05B27/20;D05B35/10 主分类号 D05B15/02
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