PP ribbon Causes of Yin and Yang color:
1. The raw materials have color difference.
2. The pan head is pressed unevenly.
Precautions:
1. Replace the fluff or the pan head.
2. Press the pan head.
Causes of stitch skipping of pp ribbon:
1. Needle stopper rod is not properly blocked.
2. The position of the weft needle and the knitting needle is not correct.
Precautions:
1. Position the needle selector lever against the knitting needle.
2. Put the weft needle and knitting in place so that the weft yarn can be hung completely.
Reasons for the formation of PP webbing easy to get dirty:
1. Brown silk flakes are 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. Wipe all belt passing shafts clean.
3. Wipe all the places where the yarn passes and where it can be touched.