Why rapier loom two warp sets of woolen off latitude？
Back to the sword after the suction from the suction mouth, in the weft scissors under the fall of a lot of two centimeters around the weft, not to be sucked out of the yarn tail to send the sword in the formation of a centimeter around the weft:
Weft weft when the tension when the loose or too little latitude and longitude, change the feeding sword, replace the weft sword
Left sword head folder bad yarn, arrow over hand
Left sword head sword time too early or too late, weft scissors improper adjustment or not sharp enough
Weft tension is too tight, in the high-speed weft in the weft is pulled to the depth of the pressure bar,
