Space dyeing is a yarn dyeing technique in which a multicolor or blurred dye look is created. It creates a textured pattern and provides more color in the fabric.
Space dyeing can be done in any type of fiber- natural or synthetic. It is normally done on polyester, cotton, rayon, nylon and wool.
In this method, the yarn is dyed at intervals along its length. There are two methods to produce. In the knit-de-knit method, the yarn is knitted first. Then the knitted cloth is dyed and then it is de-knitted. As dye cannot penetrate the areas where yarn cross, it creates alternate dyed and undyed spaces.
In the other method, which is also a high speed method, the yarn must be wound on some dye package. It can be Dye Spring, plastic tube or steel tube. The chemicals are color mixtures are mixed and put in the individual color tanks of a space dyeing machine. Dyes are then injected using needles which are inserted into the package.
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After dyeing the packages are placed in yarn conditioning machine for fixation and subsequently washed.
The below image gives the process steps
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Multiple pattens can be produced as given below
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