Needle thread holder for button sewing machine, comprises hooked interceptor with tension control which moves forward and back to grip threaddoi:DE102005042420A thread interceptor (71) which can be moved forward
Needle thread holder for button sewing machine, comprises hooked interceptor with tension control which moves forward and back to grip threadA thread interceptor (71) which can be moved forward and back, includes has a hook (71b) at the front, to catch the thread (T). The thread extends ...