发明授权
US4369721A Embroidering machine with thread changer 失效
带换线器的绣花机

Embroidering machine with thread changer
摘要:
A thread changer for an embroidering machine, having a plurality of needles for different threads, comprises, a driving shaft, a plurality of thread levers loosely mounted on the driving shaft, a coupling element for each thread lever connected to the driving shaft and rotatable therewith, and a clutch member connected between the drive shaft and the thread levers for coupling a selected one of the thread levers to the drive shaft to move the selected thread lever into association with a selected one of the needles.
信息查询
0/0