Don't look at a small one Selvedge webbing However, the production process is not simple. If you want to go through the following processes: dyeing - warping - threading - weaving - post detection, you will always encounter various problems in the production of webbing, such as belt bending, waviness, poor needle edges, yin and yang colors, fuzzing, different sizes, skipped stitches, lines, and so on. How to control these webbing quality problems? Guangwei Textiles will give you answers:
Reasons for different sizes of edging webbing:
1. The raw materials are uneven in thickness, which makes the woven belt larger and smaller.
2. The steel buckle is worn too large or too little, which makes the woven belt size.
3. The weft wheel is loose during operation.
4. The weft yarn passes through the rod spring, and there is yarn wool in it.
Precautions:
1. The width of the webbing shall be measured frequently, and it shall be adjusted immediately if any nonconformity is found
2. Do not wear the steel buckle too big or too small. If it is not qualified, wear it again. Do not force production
3. Tighten and fix the weft wheel
4. Frequently loosen the outer spring so that the yarn can come out.
Reasons for the formation of the yin and yang color of the edging ribbon:
1. The raw materials have color difference.
2. The pan head is pressed unevenly
3. Uneven threading of steel buckle
Precautions:
1. Replace the fluff or the pan head
2. Press the pan head.
3. Position the weft needle in the middle of the opening.
Causes of formation of dirt prone zone:
1. Brown silk slice is too dirty
2. All belt passing shafts are too dirty
3. All the places where the yarn passes are not clean enough
Precautions:
1. Then the accessory room should get tissue paper and chalk, and wipe the palm silk.
2. Clean all belt passing shafts
