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1. 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。

2. 发明申请

US20050066646A1 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：US20050066646A1
公开(公告)日：2005-03-31
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 , B60C9/22 , C08B1/00 , D01F2/00 , D02G3/02 , D02G3/28 , D02G3/48 , D06M15/41 , D06M15/693 , D06M101/06 , B29C31/00 , B60C9/18
CPC分类号： D01D1/065 , B60C9/0042 , C08B1/003 , D01F2/00 , D02G3/48 , Y10T428/2965
摘要： The present invention relates to a method for producing tire using high strength lyocell dip cord, and more particularity, 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. According to the present invention, by lowering of solidification temperature of NMMO by dissolving a small amount of pulp in concentrated liquid NMMO, it is possible to prepare a homogeneous cellulose solution at a low temperature. Also, the lyocell dip cord prepared according to the present invention has excellent adhesion to rubber, tenacity and modulus. And, the tire in which the lyocell dip cord according to the present invention is applied to the carcass ply has excellent dimensional stability and handling stability.
摘要翻译：本发明涉及一种使用高强度莱赛尔浸渍帘线生产轮胎的方法，更具体地说，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％的纤维素粉末溶解在浓缩液体中的部分N-甲基吗啉N-氧化物（NMMO），以制备含纤维素的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。根据本发明，通过将少量纸浆溶解在浓缩液体NMMO中来降低NMMO的凝固温度，可以在低温下制备均匀的纤维素溶液。此外，根据本发明制备的lyocell浸渍帘线对橡胶具有优异的粘合力，韧度和模量。并且，将根据本发明的lyocell浸渍帘线应用于胎体帘布层的轮胎具有优异的尺寸稳定性和操作稳定性。

3. 发明申请

US20080054516A1 Method for Producing Cellulose Fiber 审中-公开
标题翻译：生产纤维素纤维的方法
公开(公告)号：US20080054516A1
公开(公告)日：2008-03-06
申请号：US10565098
申请日：2005-12-30
申请人： Ik-Hyun Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Tae-Jung Lee
发明人： Ik-Hyun Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Tae-Jung Lee
IPC分类号： D01F1/10
CPC分类号： D01F2/00 , D01D1/02
摘要： The present invention relates to a method for producing a cellulose solution which is homogeneous at low temperatures, and to fiber produced by the method. More particularly, the invention relates to a production of a cellulose solution which is homogeneous at low temperatures, by dissolving a small amount of the cellulose powder in concentrated liquid N-methylmorpholine-N-oxide (NMMO) to lower the solidification temperature of NMMO, introducing the low-temperature, concentrated liquid NMMO solution having cellulose dissolved and the cellulose powder into a kneader, mixing and swelling the cellulose in the kneader without a process of reducing pressure to produce a paste, and then supplying the paste into an extruder to dissolve the paste in a homogeneous solution.
摘要翻译：本发明涉及一种在低温下均匀的纤维素溶液的制造方法以及通过该方法制造的纤维。更具体地，本发明涉及通过将少量纤维素粉末溶解在浓缩的N-甲基吗啉-N-氧化物（NMMO）中以降低NMMO的固化温度，从而在低温下均匀的纤维素溶液的生产，将具有纤维素溶解的低温浓缩液体NMMO溶液和纤维素粉末引入捏合机中，将捏合机中的纤维素混合和溶胀，而不用降低压力的方法生产糊料，然后将糊料供应到挤出机中以溶解将糊状物置于均匀溶液中。

4. 发明申请

US20070251624A1 Cellulose dipped cord for rubber reinforcement 审中-公开
标题翻译：用于橡胶增强的纤维素浸渍帘线
公开(公告)号：US20070251624A1
公开(公告)日：2007-11-01
申请号：US11543217
申请日：2006-10-05
申请人： Seok-Jong Han , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Tae-Jung Lee
发明人： Seok-Jong Han , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Tae-Jung Lee
IPC分类号： B60C9/00
CPC分类号： D01F2/00 , D02G3/48
摘要： The present invention provides a lyocell dipped cord prepared by dipping a lyocell raw cord comprising at least 2-ply lyocell multifilament in a dipping solution and curing the dipped cord, which gives a stress-strain curve exhibiting that (a) the lyocell dipped cord has an elongation of 1.2% or less at an initial stress of 1.0 g/d, and an initial modulus value of 80 to 200 g/d; (b) has an elongation of 6% or less in a stress region of 1.0 g/d to 4.0 g/d; and (c) has an elongation of 1% or more at a tensile strength of 4.0 g/d to the breaking point, as measured in the dried state.The lyocell dipped cord prepared according to the present invention can be used as industrial fibers, in particular, fibers for tire cords.
摘要翻译：本发明提供了一种通过将包含至少2层莱赛克复丝的溶胞酶原丝浸渍在浸渍溶液中并固化浸渍的帘线而制备的莱赛克浸渍帘线，其产生应力 - 应变曲线，其显示（a）莱赛尔浸渍帘线具有初始应力为1.0g / d时的伸长率为1.2％以下，初期模量值为80〜200g / d; （b）在1.0g / d〜4.0g / d的应力区域的伸长率为6％以下。和（c）在干燥状态下测定的断裂点的拉伸强度为4.0g / d时的伸长率为1％以上。根据本发明制备的lyocell浸渍帘线可用作工业纤维，特别是轮胎帘线用纤维。

5. 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.

6. 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。

7. 发明申请

US20090288748A1 Cellulose raw cord for rubber reinforcement 审中-公开
标题翻译：橡胶增强纤维素原丝
公开(公告)号：US20090288748A1
公开(公告)日：2009-11-26
申请号：US12461146
申请日：2009-08-03
申请人： Seok-Jong Han , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Tae-Jung Lee
发明人： Seok-Jong Han , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Tae-Jung Lee
IPC分类号： B60C9/00
CPC分类号： D01F2/00 , B60C9/0042 , D02G3/48
摘要： The present invention provides a lyocell raw cord prepared from at least 2-ply lyocell multifilaments, which gives a stress-strain curve exhibiting that (a) the lyocell raw cord has an elongation of 1.5% or less at an initial stress of 1.0 g/d, and an initial modulus value of 50 to 100 g/d; (b) has an elongation of 7% or less in a stress region of 1.0 g/d to 4.0 g/d; and (c) has an elongation of 1% or more at a tensile strength of 4.0 g/d to the breaking point, as measured in the dried state.The lyocell raw cord prepared according to the present invention can be used as industrial fibers, in particular, fibers for tire cords.
摘要翻译：本发明提供由至少2层莱赛尔复丝制备的莱赛克原生绳，其给出应力 - 应变曲线，其显示（a）在初始应力为1.0g / L时，莱赛克原丝具有1.5％或更小的伸长率， d，初始模量值为50〜100g / d; （b）在1.0g / d〜4.0g / d的应力区域的伸长率为7％以下; 和（c）在干燥状态下测定的断裂点的拉伸强度为4.0g / d时的伸长率为1％以上。根据本发明制备的lyocell生铁线可用作工业纤维，特别是用于轮胎帘线的纤维。

8. 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。

9. 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。

10. 发明申请

US20070251623A1 Cellulose raw cord for rubber reinforcement 审中-公开
标题翻译：橡胶增强纤维素原丝
公开(公告)号：US20070251623A1
公开(公告)日：2007-11-01
申请号：US11542241
申请日：2006-10-04
申请人： Seok-Jong Han , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Tae-Jung Lee
发明人： Seok-Jong Han , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Tae-Jung Lee
IPC分类号： B60C9/00
CPC分类号： D01F2/00 , B60C9/0042 , D02G3/48
摘要： The present invention provides a lyocell raw cord prepared from at least 2-ply lyocell multifilaments, which gives a stress-strain curve exhibiting that (a) the lyocell raw cord has an elongation of 1.5% or less at an initial stress of 1.0 g/d, and an initial modulus value of 50 to 100 g/d; (b) has an elongation of 7% or less in a stress region of 1.0 g/d to 4.0 g/d; and (c) has an elongation of 1% or more at a tensile strength of 4.0 g/d to the breaking point, as measured in the dried state.The lyocell raw cord prepared according to the present invention can be used as industrial fibers, in particular, fibers for tire cords.
摘要翻译：本发明提供由至少2层莱赛尔复丝制备的莱赛克原生绳，其给出应力 - 应变曲线，其显示（a）在初始应力为1.0g / L时，莱赛克原丝具有1.5％或更小的伸长率， d，初始模量值为50〜100g / d; （b）在1.0g / d〜4.0g / d的应力区域的伸长率为7％以下; 和（c）在干燥状态下测定的断裂点的拉伸强度为4.0g / d时的伸长率为1％以上。根据本发明制备的lyocell生铁线可用作工业纤维，特别是用于轮胎帘线的纤维。

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