The picking mechanism of NF narrow fabric needle loom is composed of a plane four-bar linkage and a space RSSR linkage.
NF无梭织带机引纬机构是由一组平面四连杆机构与一组空间RSSR机构组合而成。
2
The reason and of weft bar existed in weaving cloth on shuttle loom is analysed. The ways and measures to take in practice to reduce weft bar are discussed.