发明名称 DEVICE FOR SECURING THE UPPER THREAD LOOP AFTER THREADING
摘要 A device ( 1 ) with a wire holder ( 13 ) for securing the upper thread loop ( 25 ) after the threading of the upper thread ( 23 ) through the eye ( 5 ) of a sewing machine needle ( 3 ) is provided. The wire holder deflects a progression of the two thread legs of the thread loop ( 25 ) upwards and thus securely holds the upper thread ( 23 ) in a hook chamfer at the hook ( 7 ).
申请公布号 US2007017424(A1) 申请公布日期 2007.01.25
申请号 US20060425590 申请日期 2006.06.21
申请人 FRITZ GEGAUF AKTIENGESELLSCHAFT BERNINA-NAHMASCHINENFABRIK 发明人 FLUCKIGER HANS;SELM LIVIO;WACKER NIKLAUS
分类号 D05B87/00 主分类号 D05B87/00
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