WEFT INSERTION METHOD FOR AIR JET LOOM AND WEFT YARN FLIGHT PROMOTOR ATTACHING DEVICE

摘要

A weft insertion method in an air jet loom includes: attaching a flight promoter that has a greater surface area per unit weight than a weft yarn to a distal end portion of the weft yarn before weft insertion; and performing insertion of the weft yarn to which the flight promoter is attached.