发明名称 Sewing machine with a light barrier
摘要 A sewing machine with a light barrier used to detect the edge of a workpiece has an optical light guide (17) connected to the light source (15). The optical guide (17) is arranged in the thread guide hook (12). The thread guide hook (12) is fastened to the front side of the head (4) of the housing and is designed as a small tube for this purpose.
申请公布号 US2001033496(A1) 申请公布日期 2001.10.25
申请号 US20010837647 申请日期 2001.04.18
申请人 MANUEL KARL-LUDWIG 发明人 MANUEL KARL-LUDWIG
分类号 D05B35/10;(IPC1-7):G02B6/04 主分类号 D05B35/10
代理机构 代理人
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