公开(公告)号：US5697310A

公开(公告)日：1997-12-16

申请号：US693811

申请日：1996-08-01

申请人： Yoshirou Shirakura ,  Shinji Kojima

发明人： Yoshirou Shirakura ,  Shinji Kojima

IPC分类号： D05B57/06 ,  D05B61/00

CPC分类号： D05B61/00

摘要： In a looper switching mechanism for an overlock sewing machine, a needle having a needle thread and movable vertically, is provided. A right looper having a thread hole at a tip end through which a right looper thread is inserted, includes a mounting hole into which a shaft portion of a spreader member body is attached. A hook portion having a tip end engageable with the thread hole is coupled to and extends from the spreader member body thereby forming the a spreader.

摘要翻译： 本发明提供一种用于包缝机的弯针切换机构，其特征在于，具有针线并且能够垂直移动的针。 具有插入右弯针线的前端具有螺纹孔的右弯针包括安装孔，安装有吊具构件主体的轴部的安装孔。 具有与螺纹孔接合的尖端的钩部分与吊具构件主体联接并从其延伸，从而形成吊具。