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1. 发明专利

JP2012082534A Fiber and producing method thereof 有权
标题翻译：纤维及其生产方法
公开(公告)号：JP2012082534A
公开(公告)日：2012-04-26
申请号：JP2010226930
申请日：2010-10-06
申请人： Kochi Univ , Toyobo Co Ltd , 国立大学法人高知大学 , 東洋紡績株式会社
发明人： NISHIMURA HIROKAZU , ASHIUCHI MAKOTO
IPC分类号： D01F4/00 , D04H1/4334 , D04H1/728
摘要： PROBLEM TO BE SOLVED: To provide a fiber utilizing a highly safe poly-γ-glutamic acid, a nonwoven aggregate thereof and a producing method thereof.SOLUTION: There is provided a fiber that is obtained by spinning using a PGA ion complex that comprises equimolar or approximately equimolar amounts of a poly-γ-glutamic acid composed of 90% or more of L-glutamic acid and a specified quaternary ammonium ion compound. Furthermore, a nonwoven fiber aggregate is obtained by an electrostatic spinning.
摘要翻译：要解决的问题：提供使用高度安全的聚-γ-谷氨酸的纤维，其非织造聚集体及其制备方法。解决方案：提供一种纤维，其通过使用包含等摩尔或近似等摩尔量的由L-谷氨酸的90％或更多组成的聚-γ-谷氨酸和特定的季铵盐的PGA离子络合物进行纺丝而获得铵离子化合物。此外，通过静电纺丝获得非织造纤维聚集体。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011026758A High-strength carbon fiber 审中-公开
标题翻译：高强度碳纤维
公开(公告)号：JP2011026758A
公开(公告)日：2011-02-10
申请号：JP2010101779
申请日：2010-04-27
申请人： Japan Exlan Co Ltd , Toyobo Co Ltd , 日本エクスラン工業株式会社 , 東洋紡績株式会社
发明人： NISHIMURA HIROKAZU , HIRAO KOICHI , YAMAGUCHI SHINSUKE , WATANABE YOSHIHIRO
IPC分类号： D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a carbon fiber not having a difference between the structures of inner and outer layers and having both a high tensile strength and a high tensile elastic modulus.
SOLUTION: The carbon fiber is characterized in that Ro/Ri is 0.5-2.0, wherein Ro and Ri are the G/D ratios of the outermost layer and innermost layer of the fiber, respectively, determined by Raman spectrum. Preferably, the carbon fiber has a tensile strength of ≥6.5 GPa and a tensile elastic modulus of ≥450 GPa.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在内层和外层的结构之间不具有差异并且具有高拉伸强度和高拉伸弹性模量的碳纤维。解决方案：碳纤维的特征在于Ro / Ri为0.5-2.0，其中Ro和Ri分别是通过拉曼光谱确定的纤维的最外层和最内层的G / D比。优选地，碳纤维的拉伸强度≥6.5GPa，拉伸弹性模量≥450GPa。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010106387A Method for producing highly heat-resistant crosslinked polyester molded article 审中-公开
标题翻译：用于生产高耐热交联聚酯模制品的方法
公开(公告)号：JP2010106387A
公开(公告)日：2010-05-13
申请号：JP2008278202
申请日：2008-10-29
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： HIRAO KOICHI , NISHIMURA HIROKAZU
IPC分类号： D06M10/00 , D01F6/92
摘要： PROBLEM TO BE SOLVED: To provide a highly heat-resistant polyester molded article that retains a shape at a high temperature, especially at the melting point of the polyester or above in excellent productivity without reducing heat-resistant performance.
SOLUTION: The method for producing the polyester molded article includes adding a compound containing at least one or more epoxy groups and at least one or more aliphatic unsaturated groups to a polyester having an acid value of 10-20 eq/ton and an intrinsic viscosity of 0.4-0.9 dL/g, performing melt extrusion molding and then irradiating the molded article with ionizing radiation.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种高耐热聚酯成型体，其在不降低耐热性能的情况下，以优异的生产率在高温下，特别是在聚酯或其以上的熔点保持形状。解决方案：聚酯成型体的制造方法包括将酸性值为10〜20当量/重量的聚酯中含有至少一个以上的环氧基和至少一个以上的脂肪族不饱和基团的化合物和特性粘度为0.4-0.9 dL / g，进行熔融挤出成型，然后用电离辐射照射模制品。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010059226A Crosslinking-type polyester molded article having high heat resistance 审中-公开
标题翻译：具有高耐热性的交联型聚酯模塑制品
公开(公告)号：JP2010059226A
公开(公告)日：2010-03-18
申请号：JP2008223289
申请日：2008-09-01
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： HIRAO KOICHI , NISHIMURA HIROKAZU , AIKAWA YASUSHI
IPC分类号： C08L67/00 , C08K3/32 , C08K5/1515 , C08K5/49
摘要： PROBLEM TO BE SOLVED: To provide a highly heat resistant polyester molded article capable of retaining the shape thereof at high temperature, particularly even at a temperature not lower than a melting point of the polyester with an advantageous productivity and without lowering the heat resisting performance thereof.
SOLUTION: The polyester molded article is one comprising a compound having in the molecule thereof, at least one epoxy group and at least one aliphatic unsaturated group and containing 10 to 2,000 ppm of a phosphorus atom.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够在高温下保持其形状的高耐热聚酯成型体，特别是即使在不低于聚酯的熔点的温度下，具有有利的生产率并且不降低热量抵抗其性能。解决方案：聚酯成型体是包含其分子中至少一个环氧基和至少一个脂肪族不饱和基团并含有10〜2000ppm磷原子的化合物的成型体。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2007303056A Polyester fiber material having high heat-resistance, tire cord, dip cord and method for producing polyester fiber material having high heat-resistance 审中-公开
标题翻译：具有高耐热性的聚酯纤维材料，轮辋，DIP烙铁和生产具有高耐热性的聚酯纤维材料的方法
公开(公告)号：JP2007303056A
公开(公告)日：2007-11-22
申请号：JP2006215440
申请日：2006-08-08
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KOBASHI MASANAO , YOSHINO KENJI , NAGAHARA SHIGENORI , AIKAWA YASUSHI , NISHIMURA HIROKAZU , TOTSUKA MORITO , IIZUKA NORIHISA
IPC分类号： D01F6/62 , B60C9/00 , B60C17/00 , C08G63/685 , D01F6/92 , D02G3/28 , D02G3/48 , D03D1/00 , D03D15/00 , D06M10/00 , D06M15/41 , D06M15/693 , D06M101/32
CPC分类号： B60C9/0042 , D01F6/62 , D01F6/92 , D02G3/48
摘要： PROBLEM TO BE SOLVED: To provide a polyester fiber material, a tire cord, a dip cord and a method for producing the polyester fiber material having high heat-resistance, which provide high heat-resistance to keep the mechanical properties at a high temperature, especially above the melting point of the polyester and provide.
SOLUTION: The polyester fiber material having high heat-resistance is a polyester fiber having ethylene terephthalate unit as main repeating unit and satisfying the following properties (a) and (b) at the same time in dynamic viscoelasticity measurement. (a) The storage modulus (E') is ≥0.1 MPa at 275°C and (b) the main dispersion peak temperature of loss tangent (tanδ) is ≤148°C.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种聚酯纤维材料，轮胎帘线，浸渍帘线以及具有高耐热性的聚酯纤维材料的制造方法，其提供高耐热性以将机械性能保持在高温，特别是高于聚酯的熔点并提供。解决方案：具有高耐热性的聚酯纤维材料是具有对苯二甲酸乙二醇酯单元作为主要重复单元的聚酯纤维，并且在动态粘弹性测量中同时满足以下性能（a）和（b）。（a）275℃下的储能模量（E'）≥0.1MPa，（b）损耗角正切（tanδ）的主分散峰值温度≤148℃。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007284805A Radiation induced crosslinking polyester fiber 审中-公开
标题翻译：辐射诱导交联聚酯纤维
公开(公告)号：JP2007284805A
公开(公告)日：2007-11-01
申请号：JP2006110400
申请日：2006-04-13
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TOTSUKA MORITO , YOSHINO KENJI , NAGAHARA SHIGENORI , KOBASHI MASANAO , NISHIMURA HIROKAZU , AIKAWA YASUSHI , IIZUKA NORIHISA
IPC分类号： D01F6/92 , C08G63/91 , D01F6/62 , D06M10/00
CPC分类号： C08G63/91
摘要： PROBLEM TO BE SOLVED: To provide a radiation induced crosslinking polyester fiber imparting heat resistance for maintaining a shape at high temperatures, particularly a temperature not lower than the melting point of the polyester by exposing the polyester fiber to ionizing radiation. SOLUTION: The radiation induced crosslinking polyester fiber is obtained as follows. When the molecular chain ends of a polyester having a high degree of polymerization are reacted with a compound having a specific structure, the amount of the polyester molecular chain ends and the amount of functional groups derived from the compound are regulated within suitable ranges. Melt spinning is then carried out. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供辐射诱导的交联聚酯纤维，其通过将聚酯纤维暴露于电离辐射而赋予耐热性，以保持高温下的形状，特别是不低于聚酯熔点的温度。解决方案：辐射诱导的交联聚酯纤维如下获得。当具有高聚合度的聚酯的分子链末端与具有特定结构的化合物反应时，聚酯分子链的末端数量和衍生自化合物的官能团的量被调节在合适的范围内。然后进行熔融纺丝。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2010168724A Method for producing precursor fiber for obtaining carbon fiber having high strength and high elastic modulus 有权
标题翻译：用于生产具有高强度和高弹性模量的碳纤维的前身纤维的方法
公开(公告)号：JP2010168724A
公开(公告)日：2010-08-05
申请号：JP2009293608
申请日：2009-12-25
申请人： Japan Exlan Co Ltd , Toyobo Co Ltd , 日本エクスラン工業株式会社 , 東洋紡績株式会社
发明人： ABE YUKIHIRO , NISHIMURA HIROKAZU , HIRAO KOICHI , YAMAGUCHI SHINSUKE , SAKURA DAISUKE , WATANABE YOSHIHIRO
IPC分类号： D01F6/54 , D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a precursor fiber, by which a carbon fiber having a high tensile strength and a high tensile elastic modulus can be produced. SOLUTION: This method for producing the precursor fiber for the carbon fiber includes: (1) a process for preparing an aqueous solution of carboxymethylcellulose; (2) a process for adding carbon nanotubes to the aqueous solution of the carboxymethylcellulose, irradiating the mixture with ultrasonic waves to disperse the carbon nanotubes, and preparing the dispersion of the carbon nanotubes; (3) a process for preparing a spinning dope comprising the carbon nanotube dispersion, a polyacrylonitrile-based polymer and a rhodan salt; (4) a process for obtaining a coagulated fiber from the spinning dope by a wet or dry-wet type spinning method; and (5) a process for drawing the coagulated fiber to obtain the precursor fiber of the carbon fiber. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种前体纤维的制造方法，通过该方法可以制造具有高拉伸强度和高拉伸弹性模量的碳纤维。＆lt; P＆gt;解决方案：用于制备碳纤维的前体纤维的方法包括：（1）制备羧甲基纤维素水溶液的方法; （2）将碳纳米管添加到羧甲基纤维素水溶液中的方法，用超声波照射混合物以分散碳纳米管，制备碳纳米管的分散体; （3）制备包含碳纳米管分散体，聚丙烯腈类聚合物和硫丹盐的纺丝原液的方法; （4）通过湿法或干湿式纺丝法从纺丝原液中获得凝固纤维的方法; 和（5）拉伸凝固纤维以获得碳纤维的前体纤维的方法。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2008038295A High heat-resistant polyester dipped cord and method for producing the same 审中-公开
标题翻译：高耐热聚酯切割线及其制造方法
公开(公告)号：JP2008038295A
公开(公告)日：2008-02-21
申请号：JP2006215441
申请日：2006-08-08
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KOBASHI MASANAO , YOSHINO KENJI , NAGAHARA SHIGENORI , AIKAWA YASUSHI , NISHIMURA HIROKAZU , TOTSUKA MORITO , IIZUKA NORIHISA
IPC分类号： D02G3/48 , B60C9/00 , D01F6/62 , D01F6/92 , D02G3/28 , D02G3/40 , D06M10/00 , D06M15/00 , D06M15/41 , D06M15/693
CPC分类号： B60C9/0042 , D01D5/12 , D01D10/00 , D01F6/62 , D01F6/92
摘要： PROBLEM TO BE SOLVED: To obtain a high heat-resistant polyester dipped cord for rubber reinforcement, which retains mechanical properties without melting and breaking at a high temperature, especially at the melting point of ordinary polyester or above and to provide a method for producing the same.
SOLUTION: The high heat-resistant polyester dipped cord is composed of a polyester fiber having an ethylene terephthalate unit as a main repeating unit and simultaneously satisfies properties of (a) the melting and breaking temperature in a thermal creep measurement is ≥275°C, (b) the strength is ≥4.0 cN/dtex, and (c) the elongation at 2.0 cN/dtex load is ≤5.0%.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了获得在高温下，特别是在普通聚酯或以上的熔点下保持机械性能而不熔化和断裂的高耐热聚酯浸渍帘线，并提供一种方法为了生产相同。
解决方案：高耐热涤纶浸渍帘线由具有对苯二甲酸乙二醇酯单元作为主要重复单元的聚酯纤维组成，同时满足（a）热蠕变测量中的熔融断裂温度≥275的性能 ℃，（b）强度≥4.0cN/ dtex，（c）2.0cN / dtex载荷下的伸长率≤5.0％。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007284836A Method for producing fiber in which display device is enclosed 审中-公开
标题翻译：用于制造显示装置的纤维的方法
公开(公告)号：JP2007284836A
公开(公告)日：2007-11-01
申请号：JP2006115526
申请日：2006-04-19
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： NISHIMURA HIROKAZU
IPC分类号： D01F8/04 , D01D5/30 , D02G3/02 , D02J1/22 , G02F1/167
摘要： PROBLEM TO BE SOLVED: To provide a method for simply producing a fiber in which a display device is enclosed by only conjugate spinning and simple process while improving stability of conjugate spinning.
SOLUTION: In the method for producing a display device- enclosing fiber in which a display device is independently rotatable, a thermoplastic resin having ≤4% breaking elongation is used as a display device-forming resin and a thermoplastic resin having ≥10% breaking elongation is used as a fiber-forming resin, and a conjugate spinning nozzle arranging the display device-forming resin, an internal fluid positioned on the outer periphery of the display device-forming resin and the fiber-forming resin positioned on the further outer periphery of the internal fluid is used and a precursor of the display device-enclosing fiber in which the fiber-forming resin forms the sheath part and a display device-forming resin filament covered with the internal fluid forms the core part is obtained by extruding the display device-forming resin, the internal fluid and the fiber-forming resin from the nozzle and then, the display device-forming resin filament is cut into a desired length by bending the precursor to form the display device.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供简单地生产纤维的方法，其中仅通过共轭纺丝和简单的工艺包围显示装置，同时提高共轭纺丝的稳定性。解决方案：在显示装置可独立旋转的显示装置的封装光纤的制造方法中，使用具有≤4％断裂伸长率的热塑性树脂作为显示装置形成用树脂，具有≥10的热塑性树脂使用％断裂伸长率作为纤维形成树脂，以及布置显示装置形成树脂的复合纺丝喷嘴，位于显示装置形成树脂的外周上的内部流体和位于其上的纤维形成树脂使用内部流体的外周，并且其中纤维形成树脂形成护套部分的显示装置封闭纤维的前体和被内部流体形成的显示装置形成树脂细丝形成芯部，通过挤出来自喷嘴的显示装置形成树脂，内部流体和纤维形成树脂，然后通过弯曲将显示装置形成树脂细丝切割成期望的长度使前体形成显示装置。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007155994A Core-sheath type functional fiber 审中-公开
标题翻译：核心型功能纤维
公开(公告)号：JP2007155994A
公开(公告)日：2007-06-21
申请号：JP2005349275
申请日：2005-12-02
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： MURASE HIROTAKA , NISHIMURA HIROKAZU , HAMANO AKIRA , OKAMOTO TATSUSHI
IPC分类号： G02F1/17 , G02F1/13 , G09F9/30 , G09F9/37
摘要： PROBLEM TO BE SOLVED: To provide functional fibers which have improved spinning stability, display element stability, and fiber stability and is available for an information display device and for clothing, wallpaper, curtains, etc. having display function and an ornamental function.
SOLUTION: A core-sheath type functional fiber comprises a sheath part made of a synthetic resin (A), and a core part made of a dispersion (D) having display elements (C) dispersed in a dispersion solvent (B), wherein (A), (B), (C), and (D) satisfy requirements (1) to (4) below. (1)The degree of swelling of the synthetic resin (A) with the dispersion solvent (B) or the dispersion liquid (D) is less than 5%. (2)The visible light transmittance is 70% or more. (3)A difference between a critical surface tension γc of the synthetic resin (A) and a surface tension γ of the dispersion solvent (B) or the dispersion (D) is equal to or less than 20mN/m. (4)Display elements (C) are made of one of rotating particles having responsivity to applied voltage and having at least two colors, inorganic particles, organic particles, and a cholesteric liquid crystal.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有改善的纺丝稳定性，显示元件稳定性和纤维稳定性的功能纤维，并且可用于具有显示功能和装饰功能的信息显示装置和衣物，壁纸，窗帘等。解决方案：芯鞘型功能性纤维包括由合成树脂（A）制成的护套部分和由分散体（D）制成的芯部，其具有分散在分散溶剂（B）中的显示元件（C）其中（A），（B），（C）和（D）满足下述（1）〜（4）的要求。（1）合成树脂（A）与分散溶剂（B）或分散液（D）的溶胀度小于5％。（2）可见光透射率为70％以上。（3）合成树脂（A）的临界表面张力γc与分散溶剂（B）的表面张力γ或分散体（D）的差为20mN / m以下。（4）显示元件（C）由响应于施加电压并具有至少两种颜色的无机颗粒，有机颗粒和胆甾型液晶中的一种旋转颗粒构成。版权所有（C）2007，JPO＆INPIT

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