re:Woven bag production causes wrinkles

Woven bag production causes wrinkles
The occurrence of wrinkles, mostly due to the production of woven bags, weaving loom when the side of the rod does not adjust and braid close, the lifting force on the traction roller, both ends and the other side due to There is frictional resistance so that the woven fabric at both ends and the other side is stretched within the elastic range, the middle part has no frictional resistance or little frictional resistance, so that the middle woven fabric is not elongated or elongated. In this way, it is prone to wrinkles