cone yarn dyeing machine

Bobbin dyeing technology: subjective reasons cause of non-recurrence of yarn through cone yarn dyeing are roughly as below:  winding quality, dye selection, dyeing process, operating factors, management problems, etc.   WINDING QUALITY INFLUENCES REPRODUCIBILITY (1) Bobbin weight: When dye...

PRETREATMENT INFLUENCES REPRODUCIBILITY Many dyeing plants don't pay attention to pre-treatment. Actually, many problems in dyeing processing because of ingnoring do enough pre-treatment. Impurity removal degree, whiteness, pH value after washing, purification of hydrogen peroxide after bleaching, a...

Cotton cone yarn dyeing,  process mainly consists of the following five steps: PRETREATMENT This step primarily removes natural impurities (cottonseed hulls, waxy substances, etc.) and pigmentum from the yarn, enhancing its whiteness and capillary effect to create conditions for dyeing process...