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1. 发明授权

US07214335B2 Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same 有权
公开(公告)号：US07214335B2
公开(公告)日：2007-05-08
申请号：US11266253
申请日：2005-11-04
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： B29C31/00 , B29C47/00 , D01D1/02
CPC分类号： B60C9/0042 , C08B1/003 , D01F2/00 , D02G3/48 , Y10T428/2913
摘要： This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide (hereinafter, referred to as ‘NMMO’) so as to lower the solidifying temperature of NMMO, and then, the resulting solution and cellulose powder are fed into an extruder so as to be mixed, swollen and melted in the extruder.

2. 发明申请

US20050160939A1 Jomogeneous celllulose solution and high tenacity lyocell multilament using the same 有权
标题翻译：大分子纤维素溶液和高韧性莱赛尔多层使用相同
公开(公告)号：US20050160939A1
公开(公告)日：2005-07-28
申请号：US10481474
申请日：2003-10-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young -Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young -Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： B60C9/00 , C08B1/00 , C08J3/02 , D01F2/00 , D02G3/48 , C08L1/00
CPC分类号： D01F2/00 , B29C47/00 , B29C47/0014 , B29C47/0021 , B29C47/0023 , B29C47/0026 , B29C47/02 , B29K2001/00 , B29L2031/731 , B60C9/0042 , C08B1/003 , D02G3/48
摘要： The present invention relates to a method for making highly homogenized cellulose solution, wherein the cellulose solution is obtained by obtaining a solidified N-methylmorphorine-N-oxide (hereinafter, referred to as ‘NMMO’) hydrates which is solidified a liquid-state NMMO hydrates comprising 10 to 18% by weight water by using a simple screw-type feeder and by controlling the temperature, feeding the solidified NMMO into a twin-screw type extruder continuously, obtaining a cellulose solution which is fully swelled in a few minutes by dispersing and mixing with cellulose powder in the twin-screw type extruder, and extruding a highly homogenized cellulose solution by feeding the obtained cellulose solution into a melting zone of the extruder to melting the cellulose solution in a few minutes by minimum heat and shear force.
摘要翻译：本发明涉及一种制备高均匀纤维素溶液的方法，其中纤维素溶液通过获得固化的液态NMMO固化的N-甲基吗啉-N-氧化物（以下称为“NMMO”）水合物通过使用简单的螺杆式进料器并通过控制温度，将固化的NMMO连续进入双螺杆挤出机中的水分包含10至18重量％的水，获得在几分钟内通过分散完全溶胀的纤维素溶液并在双螺杆挤出机中与纤维素粉末混合，并通过将所得纤维素溶液进料到挤出机的熔融区域中，通过最小的热剪切力在几分钟内使纤维素溶液熔化，从而挤出高均匀化的纤维素溶液。

3. 发明授权

US07097344B2 Homogeneous cellulose solution and high tenacity lyocell multifilament using the same 有权
标题翻译：均匀纤维素溶液和高韧性莱赛尔复丝使用相同
公开(公告)号：US07097344B2
公开(公告)日：2006-08-29
申请号：US10481474
申请日：2003-10-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： C08L1/00 , C29B7/46 , C29B13/00
CPC分类号： D01F2/00 , B29C47/00 , B29C47/0014 , B29C47/0021 , B29C47/0023 , B29C47/0026 , B29C47/02 , B29K2001/00 , B29L2031/731 , B60C9/0042 , C08B1/003 , D02G3/48
摘要： The present invention relates to a method for making highly homogenized cellulose solution, wherein the cellulose solution is obtained by obtaining a solidified N-methylmorphorine-N-oxide (hereinafter, referred to as ‘NMMO’) hydrates which is solidified a liquid-state NMMO hydrates comprising 10 to 18% by weight water by using a simple screw-type feeder and by controlling the temperature, feeding the solidified NMMO into a twin-screw type extruder continuously, obtaining a cellulose solution which is fully swelled in a few minutes by dispersing and mixing with cellulose powder in the twin-screw type extruder, and extruding a highly homogenized cellulose solution by feeding the obtained cellulose solution into a melting zone of the extruder to melting the cellulose solution in a few minutes by minimum heat and shear force.
摘要翻译：本发明涉及一种制备高均匀纤维素溶液的方法，其中纤维素溶液通过获得固化的液态NMMO固化的N-甲基吗啉-N-氧化物（以下称为“NMMO”）水合物通过使用简单的螺杆式进料器并通过控制温度，将固化的NMMO连续进入双螺杆挤出机中的水分包含10至18重量％的水，获得在几分钟内通过分散完全溶胀的纤维素溶液并在双螺杆挤出机中与纤维素粉末混合，并通过将所得纤维素溶液进料到挤出机的熔融区域中，通过最小的热剪切力在几分钟内使纤维素溶液熔化，从而挤出高均匀化的纤维素溶液。

4. 发明申请

US20050019564A1 Lyocell multifilament 有权
标题翻译： Lyocell复丝
公开(公告)号：US20050019564A1
公开(公告)日：2005-01-27
申请号：US10874222
申请日：2004-06-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han
IPC分类号： B60C9/00 , D01F2/00 , D02G3/02 , D02G3/36 , D02G3/48 , D02G3/00
CPC分类号： D01F2/00 , D02G3/48 , Y10T428/2913 , Y10T428/2965
摘要： The present invention relates to a high tenacity, high modulus and low shrinkage lyocell multifilament yarn suitable for use in tire cords and MRG (mechanical rubber goods). The lyocell multifilament yarn is a cellulose-based fiber for industrial applications, which is produced by dissolving pulp having a degree of polymerization (DPW) of 700-2,000 and preferably 800-1,400, and a α-cellulose content of more than 90% and preferably more than 92%, in N-methylmorpholine N-oxide (NMMO) hydrate, at a pulp concentration of 5-15% by weight and preferably 8-13% by weight. The lyocell monofilament according to the present invention is characterized by the following stress-strain profile: (1) the lyocell monofilament analyzed after drying is elongated by less than 3.0% and has an initial modulus of 150-400 g/d, when it was subjected to an initial stress of 3.0 g/d; (2) it is elongated by 3.0-7.0% when it was subjected to a stress greater than the initial stress but smaller than 6.0 g/d; and (3) it is elongated from a tensile tenacity of at least 6.0 g/d until the yarn is broken.
摘要翻译：本发明涉及适用于轮胎帘线和MRG（机械橡胶制品）的高韧性，高模量和低收缩率的莱赛尔复丝纱线。莱赛尔复丝纱是用于工业应用的纤维素基纤维，其通过将具有700-2,000，优选800-1,400的聚合度（DPW）和大于90％的α-纤维素含量的纸浆溶解而制备，以及优选大于92％的N-甲基吗啉N-氧化物（NMMO）水合物，纸浆浓度为5-15重量％，优选为8-13重量％。根据本发明的裂解液单丝的特征在于以下应力 - 应变曲线：（1）干燥后分析的裂解细胞单丝伸长小于3.0％，初始模量为150-400g / d，当为经受3.0g / d的初始应力; （2）当其施加大于初始应力但小于6.0g / d的应力时，其伸长3.0-7.0％; 和（3）从至少6.0g / d的拉伸强度拉伸至纱线断裂为止。

5. 发明申请

US20060057378A1 Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same 有权
标题翻译：含有溶解在N-甲基吗啉-N-氧化物中的纤维素的溶液和使用其的高韧性莱赛尔复丝的溶液
公开(公告)号：US20060057378A1
公开(公告)日：2006-03-16
申请号：US11266253
申请日：2005-11-04
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： C08B1/00 , D02G3/00
CPC分类号： B60C9/0042 , C08B1/003 , D01F2/00 , D02G3/48 , Y10T428/2913
摘要： This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide (hereinafter, referred to as ‘NMMO’) so as to lower the solidifying temperature of NMMO, and then, the resulting solution and cellulose powder are fed into an extruder so as to be mixed, swollen and melted in the extruder.
摘要翻译：本发明涉及一种制备在较低温度下均匀的纤维素溶液的方法，其中少量的纤维素粉末或聚乙烯醇溶解在液态浓缩的N-甲基吗啉-N-氧化物（以下称为 “NMMO”），降低NMMO的凝固温度，然后将所得溶液和纤维素粉末进料到挤出机中，使其在挤出机中混合，溶胀和熔融。

6. 发明授权

US06902804B2 Lyocell multifilament 有权
标题翻译： Lyocell复丝
公开(公告)号：US06902804B2
公开(公告)日：2005-06-07
申请号：US10874222
申请日：2004-06-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han
IPC分类号： B60C9/00 , D01F2/00 , D02G3/02 , D02G3/36 , D02G3/48 , D01F6/00
CPC分类号： D01F2/00 , D02G3/48 , Y10T428/2913 , Y10T428/2965
摘要： The present invention relates to a high tenacity, high modulus and low shrinkage lyocell multifilament yarn suitable for use in tire cords and MRG (mechanical rubber goods). The lyocell multifilament yarn is a cellulose-based fiber for industrial applications, which is produced by dissolving pulp having a degree of polymerization (DPW) of 700-2,000 and preferably 800-1,400, and a α-cellulose content of more than 90% and preferably more than 92%, in N-methylmorpholine N-oxide (NMMO) hydrate, at a pulp concentration of 5-15% by weight and preferably 8-13% by weight.The lyocell monofilament according to the present invention is characterized by the following stress-strain profile: (1) the lyocell monofilament analyzed after drying is elongated by less than 3.0% and has an initial modulus of 150-400 g/d, when it was subjected to an initial stress of 3.0 g/d; (2) it is elongated by 3.0-7.0% when it was subjected to a stress greater than the initial stress but smaller than 6.0 g/d; and (3) it is elongated from a tensile tenacity of at least 6.0 g/d until the yarn is broken.
摘要翻译：本发明涉及适用于轮胎帘线和MRG（机械橡胶制品）的高韧性，高模量和低收缩率的莱赛尔复丝纱线。莱赛尔复丝纱是用于工业应用的纤维素基纤维，其通过将具有700-2,000，优选800-1,400的聚合度（DPNW）的纸浆溶解而制备，纤维素含量在N-甲基吗啉N-氧化物（NMMO）水合物中大于90％，优选大于92％，纸浆浓度为5-15重量％，优选8-13重量％。根据本发明的lyocell单丝的特征在于以下应力 - 应变曲线：（1）干燥后分析的裂解细胞单丝伸长小于3.0％，初始模量为150-400g / d，当为经受3.0g / d的初始应力; （2）当其施加大于初始应力但小于6.0g / d的应力时，其伸长3.0-7.0％; 和（3）从至少6.0g / d的拉伸强度拉伸至纱线断裂为止。

7. 发明授权

US07214727B2 Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same 有权
标题翻译：含有溶解在N-甲基吗啉-N-氧化物中的纤维素的溶液和使用其的高韧性莱赛尔复丝的溶液
公开(公告)号：US07214727B2
公开(公告)日：2007-05-08
申请号：US10481105
申请日：2003-10-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： C08L1/00 , C08L1/02 , C08K5/35
CPC分类号： B60C9/0042 , C08B1/003 , D01F2/00 , D02G3/48 , Y10T428/2913
摘要： This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide (hereinafter, referred to as ‘NMMO’) so as to lower the solidifying temperature of NMMO, and then, the resulting solution and cellulose powder are fed into an extruder so as to be mixed, swollen and melted in the extruder.
摘要翻译：本发明涉及一种制备在较低温度下均匀的纤维素溶液的方法，其中少量的纤维素粉末或聚乙烯醇溶解在液态浓缩的N-甲基吗啉-N-氧化物（以下称为 “NMMO”），降低NMMO的凝固温度，然后将所得溶液和纤维素粉末进料到挤出机中，使其在挤出机中混合，溶胀和熔融。

8. 发明申请

US20060076704A1 Homogenous cellulose solution and high tenacity lyocell multifilament using the same 审中-公开
标题翻译：均匀的纤维素溶液和高强度的莱赛尔复丝使用相同
公开(公告)号：US20060076704A1
公开(公告)日：2006-04-13
申请号：US11251852
申请日：2005-10-18
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： C13K1/02 , B29C47/00
CPC分类号： D01F2/00 , B29C48/00 , B29C48/05 , B29C48/08 , B29C48/09 , B29C48/10 , B29C48/15 , B29K2001/00 , B29L2031/731 , B60C9/0042 , C08B1/003 , D02G3/48
摘要： The present invention relates to a method for making highly homogenized cellulose solution, wherein the cellulose solution is obtained by obtaining a solidified N-methylmorphorine-N-oxide (hereinafter, referred to as ‘NMMO’) hydrates which is solidified a liquid-state NMMO hydrates comprising 10 to 18% by weight water by using a simple screw-type feeder and by controlling the temperature, feeding the solidified NMMO into a twin-screw type extruder continuously, obtaining a cellulose solution which is fully swelled in a few minutes by dispersing and mixing with cellulose powder in the twin-screw type extruder, and extruding a highly homogenized cellulose solution by feeding the obtained cellulose solution into a melting zone of the extruder to melting the cellulose solution in a few minutes by minimum heat and shear force.
摘要翻译：本发明涉及一种制备高均匀纤维素溶液的方法，其中纤维素溶液通过获得固化的液态NMMO固化的N-甲基吗啉-N-氧化物（以下称为“NMMO”）水合物通过使用简单的螺杆式进料器并通过控制温度，将固化的NMMO连续进入双螺杆挤出机中的水分包含10至18重量％的水，获得在几分钟内通过分散完全溶胀的纤维素溶液并在双螺杆挤出机中与纤维素粉末混合，并通过将所得纤维素溶液进料到挤出机的熔融区域中，通过最小的热剪切力在几分钟内使纤维素溶液熔化，从而挤出高均匀化的纤维素溶液。

9. 发明申请

US20050154093A1 Solution containing cellulose dissolved in n-methylmorpholine-n-oxide and high tenacity lyocell multifilament using the same 有权
标题翻译：含有溶解在正甲基吗啉-N-氧化物中的纤维素和使用其的高韧性莱赛尔复丝的溶液
公开(公告)号：US20050154093A1
公开(公告)日：2005-07-14
申请号：US10481105
申请日：2003-10-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： C08J3/11 , B60C9/00 , C08B1/00 , C08K5/357 , C08L1/02 , D01F2/00 , D02G3/48 , C08L1/00
CPC分类号： B60C9/0042 , C08B1/003 , D01F2/00 , D02G3/48 , Y10T428/2913
摘要： This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide (hereinafter, referred to as ‘NMMO’) so as to lower the solidifying temperature of NMMO, and then, the resulting solution and cellulose powder are fed into an extruder so as to be mixed, swollen and melted in the extruder.
摘要翻译：本发明涉及一种制备在较低温度下均匀的纤维素溶液的方法，其中少量的纤维素粉末或聚乙烯醇溶解在液态浓缩的N-甲基吗啉-N-氧化物（以下称为 “NMMO”），降低NMMO的凝固温度，然后将所得溶液和纤维素粉末进料到挤出机中，使其在挤出机中混合，溶胀和熔融。

10. 发明授权

US06983779B2 Cellulose dip cord produced from highly homogeneous cellulose solution and tire using the same 有权
标题翻译：由高度均匀的纤维素溶液和使用其的轮胎生产的纤维素浸渍帘线
公开(公告)号：US06983779B2
公开(公告)日：2006-01-10
申请号：US10874308
申请日：2004-06-24
申请人： Ik-Hyun Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han
发明人： Ik-Hyun Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han
IPC分类号： B60C9/00 , D02G3/48
CPC分类号： D01D1/065 , B60C9/0042 , C08B1/003 , D01F2/00 , D02G3/48 , Y10T428/2965
摘要： The present invention relates to, and more particularily, to a lyocell dip cord and tire produced by a method comprising the steps of: (A) dissolving 0.01 to 3 wt % of cellulose powder in portions in concentrated liquid N-methylmorpholine N-oxide (NMMO) to prepare cellulose-containing NMMO solution; (B) feeding the NMMO solution and cellulose powder into an extruder having a screw to be subjected to dispersing, mixing, shearing, kneading, melting and measuring ability in the extruder to prepare a swollen and homogenized cellulose solution; (C) spinning the cellulose solution through a spinning nozzle, passing the spinning solution through an air gap to a coagulation bath and coagulating the spinning solution to obtain a multifilament; (D) subject the multifilament to water-wash, drying and oil-treatment, followed by winding; and (E) twisting the wound yarn with a twisting machine to prepare a greige cord, weaving the greige cord and dipping the woven cord in a dipping solution.
摘要翻译：更具体地说，本发明涉及通过包括以下步骤的方法生产的莱赛尔浸渍帘线和轮胎：（A）将0.01至3重量％的纤维素粉末部分地溶解在浓缩的N-甲基吗啉N-氧化物（ NMMO）制备含纤维素的NMMO溶液; （B）将NMMO溶液和纤维素粉末加入到具有螺杆的挤出机中，以在挤出机中进行分散，混合，剪切，捏合，熔融和测量能力，以制备溶胀均匀的纤维素溶液; （C）通过纺丝喷嘴将纤维素溶液纺丝，使纺丝溶液通过气隙进入凝固浴并使纺丝溶液凝固得到复丝; （D）将复丝进行水洗，干燥和油处理，然后卷绕; 和（E）用捻线机缠绕纱线，以制备一条格子绳，编织细绳，将编织线浸入浸渍溶液中。

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