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    • 6. 发明授权
    • Spunbond wetlaid method for producing non-woven fabrics from natural cellulose
    • 用天然纤维素生产无纺织物的纺粘湿法成网法
    • US08366988B2
    • 2013-02-05
    • US12873343
    • 2010-09-01
    • Wen-Tung ChouMing-Yi LaiKun-Shan Huang
    • Wen-Tung ChouMing-Yi LaiKun-Shan Huang
    • D01D5/06D01D5/12D01D10/06D01F2/02D04H3/10
    • D01F2/00B29C47/0014B29C47/8895C08B1/003D01D5/06D01D5/14D04H3/013D04H3/11D04H3/16
    • The present invention provides a “spunbond wetlaid method for producing non-woven fabrics from natural cellulose” using pulp as raw material and N-methylmorpholine N-oxide (NMMO) as solvent for dissolving into dope. Then, the dope is extruded out of a spinneret to form filament bundle by spunbond method. The dope is extruded out of a spinneret bank of grouped spinnerets to form filament bundle for further stretching process under quench condition. The filament bundle is coagulated with regeneration in a coagulating solution. The coagulated filament bundle is rapidly stretched under high pressure by an air draw-off machine. The stretched filament bundle is collected and stacked on a collecting net as web nonwoven. After post treatments of water rinsing, hydro-entangled needle punching, drying, winding-up and the like have been orderly applied then final product of nonwoven fabrics with continuous filament are produced from natural cellulose.
    • 本发明提供一种纺丝湿法成网方法,用于使用纸浆作原料和N-甲基吗啉N-氧化物(NMMO)作为用于溶解的溶剂的天然纤维素生产无纺布。 然后将纺丝液从喷丝头挤出,通过纺粘法形成丝束。 将纺丝液从喷丝板组中挤出,形成丝束,以在骤冷条件下进一步拉伸。 细丝束在凝固溶液中再生凝结。 凝结丝束在高压下通过空气抽出机快速拉伸。 将拉伸的长丝束收集并堆叠在作为纤维网无纺布的收集网上。 经过水洗后处理,水缠结针刺,干燥,卷绕等有序应用,然后由天然纤维素生产具有连续长丝的非织造织物的最终产品。
    • 7. 发明申请
    • MELTBLOWN WETLAID METHOD FOR PRODUCING NON-WOVEN FABRICS WITH ANTI-MILDEW, ANTI-BACTERIA AND DEODORIZING CAPABILITIES FROM NATURAL CELLULOSE
    • 用于生产具有抗微生物,抗细菌和从天然纤维素中除去能力的非织造织物的熔融湿巾方法
    • US20110156299A1
    • 2011-06-30
    • US12879042
    • 2010-09-10
    • Wen-Tung CHOUMing-Yi LaiKun-Shan Huang
    • Wen-Tung CHOUMing-Yi LaiKun-Shan Huang
    • D04H3/10
    • D04H3/015D01D5/06D01D5/14D01F2/00D04H3/013D04H3/105
    • The present invention provides a meltblown wetlaid method for producing non-woven fabrics with anti-mildew, anti-bacteria and deodorizing capabilities from natural cellulose. The method comprises selecting wood pulp as raw material and using N-methylmorpholine N-oxide (NMMO) as dissolving solvent and 1,3-phenylene-bis 2-oxazoline (BOX) as stabilizer to form mixed cellulose mucilage as well as using modified and nano-miniaturized natural chitosan as additive for blending and dissolution to form cellulose dope. By meltblown method, the dope is extruded out of spinnerets to form filament bundle, then by ejecting mist aerosol of water, the filament bundle is coagulated with regeneration. After post treatments of water rinsing, hydro-entangled needle punching, drying, winding-up and the like having been orderly applied, then final product for nonwoven fabric of continuous filament with anti-mildew, anti-bacteria and deodorizing capabilities is produced.
    • 本发明提供一种用于生产具有抗天然纤维素的抗霉菌,抗细菌和除臭能力的无纺织物的熔喷湿法湿法。 该方法包括选择木浆为原料,以N-甲基吗啉N-氧化物(NMMO)为溶剂,1,3-亚苯基 - 双2-恶唑啉(BOX)为稳定剂,形成混合纤维素胶浆, 纳米微型化天然壳聚糖作为掺合和溶解形成纤维素掺杂剂的添加剂。 通过熔喷方法,将纺丝液从喷丝头挤出形成丝束,然后通过喷雾雾气雾化,丝束与再生凝结。 经过有序应用的水洗,水缠结针刺,干燥,卷绕等后处理后,生产具有抗霉菌,抗细菌和除臭能力的连续长丝无纺织物的最终产品。