(4) Finished product inspection. The feather yarn off t […]
(4) Finished product inspection.
The feather yarn off the machine will have a wool-free yarn and oily yarn, which must be inspected by someone to pick out the defective yarn
(5) Shake. Large-scale fully automatic skeined yarn must be used for shaking. Large patterns should be shaken out, and the frame length should be long to prepare for the subsequent inverted wool, otherwise the inverted wool will not fall out, resulting in serious wear. The skein must be less than 0.25kg, otherwise the nylon will be spent.
(6) Dyeing control.
1. Due to the fast dyeing speed of nylon raw materials, it is not easy to dye evenly, easy to outstanding flowers, and color difference, so when dyeing and finishing, it is necessary to slowly increase the temperature and slow down the dye. .
2. The dyed feather yarn cannot be dried with a baking machine. If drying, there will be problems such as loose hair, color difference, and poor feel.
3. Apply softener to ensure a good feel.