【摘要】 <正> 前言为了充分合理利用化纤,国内外都重视中长化纤的生产与应用。由于纤维切段长度增加,有可能采用粗旦纤维使产品风格有毛型感,因此逐步发展了中长化纤纺纱专用设更多还原

【Abstract】 An investigation has been undertaken of the technological performance of Type A187M cotton card, with carding clothing of different specifications, evener rollers and technology of pre-drawing being tested. By means of orthogonal experiment design, pre-drawing parameters and evener rollers technology have been optimized; theoretical approach has also been carried out.更多还原