| 摘要 |
A knotting unit for a warp tying machine for knotting together a first yarn and a second yarn, the knotting unit comprising:
i. a tube extending around a longitudinal axis for supporting a loop formed with the first and second yarns;
ii. a clamping part housed at least partially within the tube and moveable relative to the tube, the clamping part being adapted to cooperate with the tube, for clamping the first and second yarns therebetween, wherein in the clamping configuration, the axial position of the clamping part is fixed relative to the tube, and
iii. an extractor for tightening a knot formed with the first and second yarns. |
