由于粗纺产品品种多,风格不一,可选原料广泛。因此在产品设计时,首先要根据产品的特点、风格、市场价格来考虑,合理选用原料。粗纺织物因纺纱工艺与精纺纱不同,选择原料重点要从下面两方面来考虑:一方面按照织物风格特征、服用性能等确定原料的品种线密度与种类,另一方而要按照织物的经济价值来确定下脚料混用的种类与比例,选用什么原料为经济合理,或对现有原料如何使用使之成为优良的产品,都是生产粗纺产;品所必须考虑的问题。
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