Precautions for dyeing machine
Sep 28, 2021
High-temperature and high-pressure dyeing machines often cause color stains, stains, and other defects due to improper process operations and unequal operations. Therefore, the following matters should be paid attention to when dyeing: When preparing the dye solution, use a small amount of cold water to remove the dye. Make it into a slurry, and then dilute with room temperature water. Note that the temperature of the diluting water should not be too high, higher than 60 degrees, disperse dyeing quilt damage, and agglomeration, in addition to the above modulation, the dye can also be prepared by dusting method, namely Slowly sprinkle the dye into cold water under high-speed stirring. It is not advisable to leave it for a long time after the dye bath is prepared. At the same time, it needs to be stirred slowly with a stirrer to prevent precipitation. The knitting process still combines the soft and fluffy, high elasticity and comfort characteristics of the fiber with the knitting itself, so that the superior performance of the two complements each other. On the circular knitting machine (large circular knitting machine), single- and double-sided knitted fabrics interwoven with Modal and spandex bare silk are used, which are soft, smooth, elastic, draped, beautiful in gloss, moisture-absorbing and breathable, and have a silk-like feel. , Fashion clothing designed with this kind of fabric can reflect the human body curve to the maximum extent, and sculpt the sexy and charm of female carcass. It is the high-grade knitted clothing favored by the avant-garde fashion family. The factors that affect foam formation include the type and amount of dyes and standardization agents, the amount of fiber treatment agents on the fabric, and the foaming properties of the dyeing auxiliaries used. Prevention method: Pre-refining with low-foam additives or solvent method can eliminate the foam caused by contamination on the fiber.

