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How to improve acupuncture non-woven fabric longitudinal elongation?

by:Sunshine     2020-04-23
How to improve acupuncture non-woven fabric longitudinal elongation? Needle-punched non-woven fabric series products are formed by fine combing, multiple precision acupuncture or proper hot rolling treatment. On the basis of introducing two high-precision acupuncture production lines at home and abroad, high-quality fibers are selected. Through the cooperation of different production processes and the matching of different materials, hundreds of different products are currently circulating in the market, mainly including: geotextile, geomembrane, flannel, Speaker Blanket, electric blanket cotton, embroidery cotton, clothing cotton, Christmas crafts, leather base cloth, special cloth for filter materials. How to improve acupuncture non-woven fabric longitudinal elongation? Mainly from the following five aspects to adjust to improve the longitudinal elongation of needle-punched non-woven fabrics 1, replace the fiber with large elongation; 2. Adjust the carding machine Xilin and Doffer to reduce the stacking of longitudinal fibers; 3. Reduce the amount of drafting during acupuncture; 4. Reduce acupuncture density; 5. Reduce the ironing temperature;
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