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The beam dyeing machine is a large dye vat that consists of a perforated beam that an open width of fabric is wound around. The perforated beam sits within the dye beam carrier. The machine consists of a number of high pressure pumps that transfer the dye liquor in and out of the machine.
After the roll is padded, it is immediately wound and wrapped. It is then batched or rotated continuously for 6–24 hours. This process is known as "pad-batch." The material is then washed to remove the unfixed dye, which is possible to do with a continuous washing line or a batch dyeing machine. [2]
Winch machine is a high liquor dyeing machine operating at 1:20 (MLR) and a maximum temperature of 98 degrees Celsius. In a winch dyeing, the fabric remains in movement while the dye liquor stays stationary similar to a jigger but with lesser stress on the materials. Hence, suitable for delicate textures and fabric types such as knitted fabrics.
Dyeing Pigments for sale at a market in Goa, India Cotton being dyed manually in contemporary India Silk dye in pan on stove. Khotan. Dyeing is the application of dyes or pigments on textile materials such as fibers, yarns, and fabrics with the goal of achieving color with desired color fastness.
The machine may be equipped with a padding mangle, which is useful in squeezing excess moisture and applying various finishes [7] such as wrinkle-free, water repellent, waterproof, anti-static, or flame retardant. Coating and dyeing applications are also possible on a stenter machine with suitable padders and coating attachments.
This stage of dyeing is suitable when all components dye the same shade (including threads). This method is used to dye sheer hosiery since it is knitted using tubular knitting machines and then stitched prior to dyeing. Tufted carpets, with the exception of carpets produced using solution dyed fibers, are often dyed after they have been tufted.
Red dye 40, also known as Allura Red, is a different chemical than red dye 3. It was first registered with the FDA in the 1970s and, like red dye 3, it’s synthesized from petroleum.
Textile finishing machinery, Red Bridge Mills, Ainsworth, 1983 In textile manufacturing, finishing refers to the processes that convert the woven or knitted cloth into a usable material and more specifically to any process performed after dyeing the yarn or fabric to improve the look, performance, or "hand" (feel) of the finish textile or clothing.
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