Device for the delivery of predetermined weft lengths in a shuttleless weaving machine

摘要

A device for the delivery of predetermined weft lengths through the weft conveyor of a shuttleless weaving machine, provided with means for drawing the weft yarn from a yarn cop and supplying it to an air operated buffer reservoir of the type which is adapted to form a reserve loop out of the yarn supplied, a thread clamp being provided between the buffer reservoir and the weft conveyor in the path of the reserve loop leg extending from the buffer reservoir to the weft conveyor, wherein the buffer reservoir cooperates with at least one thread detector controlling the yarn drawing means.