The reasons for wavy webbing: uneven threading of steel buckle, too much yarn on both sides and too little in the middle; The steel buckle is too large, and the weft is too tight; The pan head pulling yarn is uneven, the two sides are pulled tightly, and the middle is pulled too loosely; The yarn receiving method is not correct, and the balance dropping pressure is not good.

Preventive measures: select standard steel buckles, and wear them in one or two groups. According to the width of the webbing, steel buckles shall be selected for threading. Change the yarn in the middle and on both sides, or pull down the loose yarn in the middle. Press Selvedge webbing The method needs to be connected, and the weight of the balance pendant should be averaged according to the number of bars.

Causes of ribbon fuzzing: needle edge fuzzing; Edge fuzzing; The surface of the edging webbing is fluffy.

Preventive measures: the needle plate has been used for a long time and has been damaged. It has been replaced with a new needle plate; The knitting needle has been damaged and replaced with a new one; The pressure plate is pressed too tightly, and loosen the pressure plate; If the weft is not hung completely, adjust the distance between the weft needle and the knitting needle so that the weft can be hung completely. The steel buckle of the weft yarn is hung, and the weft yarn is put into the weft rod; If the steel buckle is damaged, replace it with another one; There are raw materials. If there is partial fuzzing, replace the fuzzing. If there is too much fuzzing, make a full inspection belt after finishing the goods. If the weft needle is damaged, replace it or beat it with gauze; If the steel buckle is damaged, hit it with gauze or replace the steel buckle; The coir filament piece is damaged or the shutdown piece is damaged. Replace it with a new one.