| Description
| The function of this class is mainly to explain the properities of fibers and the quality and end-use of products after blending and describe any kind of blending theory and technics, there are two technics;one is the technics of short staple-blending containing polyester with cotton or rayon,the other is the technics of long staple-blending containing wool with polyester or polyacrylic. It gives the ideas of the relation between spinning quality and the selection of fibers specification for blending,and the setting technics for the selection of any blending engineering and mechanical process.In the end,the flow classification of blending irregularity and the technics for improvement will be explained.
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