Weft inserting nozzle for jet looms

摘要

Nozzle for the insertion of weft thread in pnenumatic jet looms. The nozzle has a body in which there are disposed air channels and at least one weft thread guide. The air channels are disposed in the nozzle body so as to be adjustable with respect to the weft thread guide, whereby to produce a change in the rotation of the stream of air flowing through the nozzle.