Section outline
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The course starts with an explanation of the weaving principle, warp and weft set. The need for weaving preparatory and sequence of machines is explained. Winding: objectives; basic processes (unwinding, tensioning, yan clearing, lubrication, package formation); winding machines, process quality control. Warping: objectives, types of machines, beam warping, sectional warping, process quality control. Sizing: objectives, sizing materials, preparation, sizing machines, influence of sizing on yarn properties, process quality control. Looming: objectives; drawing-in process, tying-in process, machines, process quality control.