THREAD DRAWING BLADE FOR A SEWING MACHINE THREAD CUT-OFF ASSEMBLY AND SEWING MACHINE WITH A THREAD DRAWING BLADE OF THIS TYPE

摘要

The thread pulling blades 16 are a component of the sewing machine and include a shuttle that can be rotated around the upper thread transfer portion and the shuttle axis of this sewing machine. A supply housing for receiving the shuttle chamber is received in the shuttle body. The draw-off blade 16 can be rotated about the rotation axis 18 between the basic position and the yarn lifting position. The thread pulling blades 16 are separated from each other and include two thread lifting grooves 25 and 26 each having a base side cutter, that is, a thread lifting groove 25 for lifting up the upper thread and a thread lifting thread 25 for lifting up the shuttle thread. And has a lifting groove. As a result, a thread pulling blade that reliably operates even when cutting thick yarn is obtained.;