发明名称 FREELY ROTATING GRIPPER FOR DOUBLE LOCKSTITCH SEWING MACHINES
摘要 The invention relates to a freely rotating gripper (4) for double lockstitch sewing machines, comprising a bobbin capsule (8) with an arresting finger (11) whereby a radially projecting loop deflector element (13, 14) is arranged on the circumferential side of the bobbin capsule (8), close to the arresting finger (11). The split loop (AS), formed by the occasional unavoidable sticking of the needle (1) through the needle thread end, is forcibly deflected onto the front face of the bobbin capsule (8), thus avoiding a jamming of the gripper (4).
申请公布号 WO02097183(A2) 申请公布日期 2002.12.05
申请号 WO2002EP05817 申请日期 2002.05.28
申请人 G. M. PFAFF AKTIENGESELLSCHAFT IN INSOLVENZ;GRIES, FRANZ;PFLEGER, HERBERT 发明人 GRIES, FRANZ;PFLEGER, HERBERT
分类号 D05B57/14;D05B57/26 主分类号 D05B57/14
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