今日粘胶长丝半连续纺生产过程纺丝工艺,已有单锭纺(产品称单纺丝)、双锭纺(产品称双纺丝)两类。尽管双锭纺生产工艺还有争鸣,有不同观点,但客观上已经批量生产,大量涌入市场,甚至有的生产企业几乎清一色生产双锭纺。况且有的品牌双纺丝的市场价格还高于一般中低档丝品牌单纺丝 Today viscose filament semi-continuous spinning process of spinning production process, there are single spindle spinning (product called single spinning), double spindle spinning (product called double spinning) two categories. Although there are still controversies in the production process of double-spindle spindles, there are different opinions. However, they have been mass-produced objectively and flooded into the market in large quantities. Even some manufacturing enterprises produce almost all kinds of double-spindles. Moreover, some brands of double-spinning market price is still higher than the average billet brand spinning