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1. 发明专利

JP2007247106A Method and apparatus for detecting end breakage 审中-公开
标题翻译：检测终点破裂的方法和装置
公开(公告)号：JP2007247106A
公开(公告)日：2007-09-27
申请号：JP2006074032
申请日：2006-03-17
申请人： Toray Ind Inc , 東レ株式会社
发明人： FUJIOKA EIJI , HONDA TAKASHI , NAKATANI TATSUYA
IPC分类号： D06H3/08 , D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for detecting end breakages, with which in a fiber production process for simultaneously producing a plurality of yarns, end breakages are quickly and surely detected in a process by detecting difference in the number of the yarns in each process, in each part in the process or in the preceding and succeeding process.
SOLUTION: The method for detecting end breakages comprises, in a method for detecting end breakages of yarns traveling in parallel at fixed intervals, detecting the numbers of yarns on the upstream side and the downstream side of the yarns traveling in parallel and confirming the difference in number of the yarns detected on the upstream side and the downstream side.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于检测端部断裂的方法和装置，通过在用于同时生产多根纱线的纤维生产过程中，通过在一个过程中快速和可靠地检测到末端断裂，每个过程中纱线的数量，过程中的每个部分或前一个和后续过程中的纱线数量。解决方案：用于检测末端断裂的方法包括在用于检测以固定间隔平行行进的纱线的末端断裂的方法中检测并行行进的纱线的上游侧和下游侧的纱线数量，并确认在上游侧和下游侧检测到的纱线数量的差异。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005320641A Sizing agent, carbon fiber and carbon fiber-reinforced composite material 审中-公开
标题翻译：尺寸代理，碳纤维和碳纤维增强复合材料
公开(公告)号：JP2005320641A
公开(公告)日：2005-11-17
申请号：JP2004137443
申请日：2004-05-06
申请人： Toray Ind Inc , 東レ株式会社
发明人： FUJIOKA EIJI , KONDO TAKASHI , HOSOHARA SADAO
IPC分类号： D06M15/55 , D03D15/12 , D06M13/224 , D06M15/53 , D06M15/564 , D06M101/40
摘要： PROBLEM TO BE SOLVED: To provide carbon fiber having excellent abrasion resistance and impregnation properties, the most suitable sizing agent for such carbon fiber, in addition provide woven fabric having high quality and good impregnation properties and provide fiber-reinforced composite material.
SOLUTION: This sizing agent comprises epoxy resin, water-soluble polyurethane resin and polyether resin and may, additionally include aliphatic polyester. This invention further provides carbon fiber, carbon fiber fabric treated with the sizing agent, prepreg and its fiber composite material.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了提供具有优异的耐磨性和浸渍性能的碳纤维，最适合用于这种碳纤维的上胶剂，另外提供具有高质量和良好浸渍性能的织物并提供纤维增强复合材料。解决方案：该施胶剂包括环氧树脂，水溶性聚氨酯树脂和聚醚树脂，并且还可以包括脂族聚酯。本发明还提供了用上浆剂，预浸料及其纤维复合材料处理的碳纤维，碳纤维织物。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2006336150A Carbon fiber bundle for pultrusion 审中-公开
标题翻译：碳纤维布
公开(公告)号：JP2006336150A
公开(公告)日：2006-12-14
申请号：JP2005162360
申请日：2005-06-02
申请人： Toray Ind Inc , 東レ株式会社
发明人： FUJIOKA EIJI , KONDO TAKASHI , HOSOHARA SADAO
IPC分类号： D06M15/55 , D06M13/262 , D06M15/53 , D06M101/40
摘要： PROBLEM TO BE SOLVED: To provide a carbon fiber bundle for pultrusion excellent in processability by providing a carbon fiber bundle having excellent scratch resistance, bundling property and a resin-impregnating property.
SOLUTION: The carbon fiber bundle has a sizing agent applied and has ≥52% resin pickup ratio, ≤120% yarn-bundling ratio, ≤2.0 /m scratching fluff and ≤12 cm drape value. A specific sizing agent containing an epoxy resin, an anionic emulsifying agent and an ether compound is used as the sizing agent.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过提供具有优异的耐刮擦性，捆扎性和树脂浸渍性的碳纤维束，提供加工性优异的拉挤成形用碳纤维束。
解决方案：碳纤维束具有施胶剂，树脂拾取率≥52％，纱线捆扎率≤120％，刮痕绒毛≤2.0厘米。使用含有环氧树脂，阴离子乳化剂和醚化合物的特定的上浆剂作为上浆剂。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2003285359A Method for manufacturing composite film 有权
标题翻译：制造复合膜的方法
公开(公告)号：JP2003285359A
公开(公告)日：2003-10-07
申请号：JP2002092710
申请日：2002-03-28
申请人： Du Pont Toray Co Ltd , Toray Ind Inc , 東レ・デュポン株式会社 , 東レ株式会社
发明人： FUJIOKA EIJI , NAKABAYASHI IORI
IPC分类号： B64B1/58 , B29C47/02 , B29C47/92 , B29K101/12 , B29K105/08 , B29L9/00 , B29L22/00
CPC分类号： B29C47/92
摘要： PROBLEM TO BE SOLVED: To provide an industrially advantageous method for efficiently manufacturing a composite film composed of a fibrous cloth, a thermoplastic resin and a low He gas-permeable film, with the low generation rate of a defective product due to creases and the like. SOLUTION: This method for manufacturing a composite film composed of the fibrous cloth, the thermoplastic resin and the film comprises the step to melt-extrude the thermoplastic resin into a thin film at a temperature above a melting point and below a temperature level exceeding a decomposition point by 10°C to give a molten thin film and the step to sandwich it between the fibrous cloth and the film with a helium gas permeability of 600 cc/m 2 /24 hr/0.1 mm/atm or less. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种工业上有效地制造由纤维布，热塑性树脂和低He透气膜构成的复合膜的工业上有利的方法，由于折痕产生的缺陷产物的低发生率等等。解决方案：用于制造由纤维布，热塑性树脂和薄膜构成的复合膜的方法包括在高于熔点并低于温度水平的温度下将热塑性树脂熔融挤出成薄膜的步骤超过10℃的分解点，得到熔融薄膜，并将步骤夹在纤维布和薄膜之间，氦气渗透率为600cc / m 2 /秒/ 24hr / 0.1 mm / atm以下。版权所有（C）2004，JPO

5. 发明专利

JP2007247130A Heat-treating furnace and method for producing carbon fiber 有权
标题翻译：热处理炉和生产碳纤维的方法
公开(公告)号：JP2007247130A
公开(公告)日：2007-09-27
申请号：JP2007034425
申请日：2007-02-15
申请人： Toray Ind Inc , 東レ株式会社
发明人： HIROSE TAKAMITSU , NAKATANI TATSUYA , HONDA TAKASHI , FUJIOKA EIJI
IPC分类号： D01F9/32 , D01F9/22
CPC分类号： D01F9/328 , D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a flame-proofing furnace capable of more uniformly proceeding the flame-proofing treatment in a heat-treatment chamber, having high treating efficiency and giving a carbon fiber having good quality, especially small denier unevenness. SOLUTION: The flame-proofing furnace is provided with a heat-treatment chamber to perform the heat-treatment of a plurality of threads arranged in the form of a sheet and horizontally passing through the chamber, a hot air blowing port opened at the upper part of the heat-treatment chamber and blasting hot air downward, and a means for controlling the wind velocity to enable the variation of the hot air flow velocity in the lateral direction of the heat-treatment chamber. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在热处理室中更均匀地进行阻燃处理的阻燃炉，其处理效率高，并且具有质量好，特别是小旦尼尔不均匀性的碳纤维。解决方案：防火炉设置有热处理室，对片材形式的多个螺纹进行热处理，水平地穿过该腔室，热空气吹出口开口于热处理室的上部并且向下喷射热空气，以及用于控制风速以使热空气流速在热处理室的横向方向上变化的装置。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2003311864A Composite film 审中-公开
标题翻译：复合膜
公开(公告)号：JP2003311864A
公开(公告)日：2003-11-06
申请号：JP2002120259
申请日：2002-04-23
申请人： Du Pont Toray Co Ltd , Toray Ind Inc , 東レ・デュポン株式会社 , 東レ株式会社
发明人： NAKABAYASHI IORI , FUJIOKA EIJI
IPC分类号： F17C1/16 , B32B5/26 , B65D65/40
摘要： PROBLEM TO BE SOLVED: To provide a composite film which is lightweight and of high strength with wide-range heat resistance covering low to high temperature areas and high gas barrier properties and use ensurance for a long time. SOLUTION: This composite film comprises a gas barrier film and a fibrous cloth laminated together through an adhesive. The fibrous cloth has at least not less than two layers, at least one of which is a fibrous cloth including a high-strength fiber having a tensile strength of 15 cN/dtex or more. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种重量轻且具有高强度的复合膜，具有覆盖低到高温区域的宽范围耐热性和高阻气性，并且长时间保持使用。解决方案：该复合膜包括通过粘合剂层压在一起的阻气膜和纤维布。所述纤维布具有至少不小于2层，其中至少一层是包含拉伸强度为15cN / dtex以上的高强度纤维的纤维布。版权所有（C）2004，JPO

7. 发明专利

JP2007009363A Chopped carbon fiber for titanium alloy compound and method for producing the chopped carbon fiber 有权
标题翻译：钛合金复合碳纤维和生产碳化硅纤维的方法
公开(公告)号：JP2007009363A
公开(公告)日：2007-01-18
申请号：JP2005191347
申请日：2005-06-30
申请人： Toray Ind Inc , 東レ株式会社
发明人： HONDA TAKASHI , FUJIOKA EIJI , TSUKAHARA NORIAKI
IPC分类号： D06M11/83 , D06M101/40
摘要： PROBLEM TO BE SOLVED: To provide chopped carbon fiber causing no quality deterioration of titanium when compounded in combination with a titanium alloy that enables the lightweightness of engines such as of aircraft and rockets, and to provide a method for producing the chopped carbon fiber.
SOLUTION: The chopped carbon fiber for titanium alloy compounds is characterized by that the main component carbon accounts for 98 mass% or higher of carbon fiber plus a sizing agent, wherein the carbon content is determined by organic elementary analysis.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供与钛合金配合时不会导致钛的质量劣化的短切碳纤维，其能够使飞机和火箭等发动机的重量轻，并提供生产切碎碳的方法纤维。解决方案：用于钛合金化合物的短切碳纤维的特征在于，主要成分碳占碳纤维加上浆剂的98质量％以上，其中碳含量由有机元素分析确定。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2010222723A Flameproof fiber bundle and method for producing carbon fiber 审中-公开
标题翻译： FLAMEPROOF纤维布和生产碳纤维的方法
公开(公告)号：JP2010222723A
公开(公告)日：2010-10-07
申请号：JP2009069580
申请日：2009-03-23
申请人： Toray Ind Inc , 東レ株式会社
发明人： FUJIOKA EIJI , NAKATANI TATSUYA
IPC分类号： D01F9/22 , B01D39/06 , B01D46/30 , D01F9/32
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a flameproof fiber bundle capable of providing a carbon fiber bundle having few structural defects in a single fiber in a method for producing the carbon fiber bundle; and to provide the method for producing the carbon fiber bundle capable of achieving the stabilization of the strength at the production of the carbon fiber bundle, especially the stabilization of the strength at the start of the production.
SOLUTION: The method for producing the flameproof fiber bundle by heating a polyacrylonitrile-based fiber bundle having a fiber fineness of 100-30,000 dtex and a number of filaments of 500-70,000 in a heat treating furnace in which an oxidizing gas is circulated in an oxidizing atmosphere at 200-300°C. The method includes: circulating the oxidizing gas through a filtering device which has a filter medium unit having an aggregate in which 97-100% by volume of ceramic particles or metal particles have a particle diameter of 2-80 mm, and packed in the interior thereof, and which is installed in the interior of the heat-treating furnace and/or the circulating duct part of the heat-treating furnace.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种能够在碳纤维束的制造方法中在单纤维中提供结构缺陷少的碳纤维束的防火纤维束的制造方法。并且提供能够实现碳纤维束生产时的强度稳定化的碳纤维束的制造方法，特别是开始生产时的强度的稳定化。解决方案：通过在其中氧化气体为氧化气体的热处理炉中加热纤维细度为100-30,000分特，长丝数为500-70,000的聚丙烯腈系纤维束，制造防火纤维束的方法在200-300℃的氧化气氛中循环。该方法包括：使氧化气体循环通过过滤装置，该过滤装置具有过滤介质单元，该过滤介质单元具有聚集体，其中97-100体积％的陶瓷颗粒或金属颗粒的粒径为2-80mm，并包装在内部并且其安装在热处理炉和/或热处理炉的循环管道部分的内部。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2009074183A Heat treatment furnace and method for producing carbon fiber using the same 审中-公开
标题翻译：热处理炉及使用其制造碳纤维的方法
公开(公告)号：JP2009074183A
公开(公告)日：2009-04-09
申请号：JP2007241988
申请日：2007-09-19
申请人： Toray Ind Inc , 東レ株式会社
发明人： TANAKA TOSHIHIRO , FUJIOKA EIJI , NAKATANI TATSUYA
IPC分类号： D01F9/12 , D01F9/14
摘要： PROBLEM TO BE SOLVED: To provide a thermal treatment furnace which is a horizontal flame-resistanting treatment furnace, and has a uniform temperature in the upper and lower portions of the horizontal flame-resisting treatment furnace and in the axial directions of rollers, and to provide a method for producing carbon fibers using the same.
SOLUTION: In the thermal treatment furnace having a thermal treatment chamber for returning a sheet-like article having arranged filament bundles and simultaneously traveling the article in the lateral direction to thermally treat the article, a hot gas blow-out port for supplying a hot gas into the thermal treatment chamber, a hot gas suction port for sucking the hot gas from the thermal treatment chamber on the side opposite to the hot gas blow-out port, and a circulation portion for circulating the gas sucked from the hot gas suction port into the hot gas blow-out port, pipe-like articles including jet ports for downward jetting the hot gas are arranged in the width direction of the sheet-like article in a lateral direction crossing the travel direction of the sheet-like article between the returned portions of the travel sheet-like article in the thermal treatment chamber.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种作为水平阻燃处理炉的热处理炉，并且在水平阻燃处理炉的上部和下部以及辊的轴向上具有均匀的温度并提供使用其制造碳纤维的方法。解决方案：在具有热处理室的热处理炉中，该热处理室用于使具有布置的丝束的片状物品返回，同时沿横向移动物品以热处理物品，用于供应热气体吹出口进入热处理室的热气体，用于从与热气体吹出口相反的一侧吸附来自热处理室的热气体的热气体吸入口和用于使从热气体吸入的气体循环的循环部吸入口到热气体吹出口中，包括用于向下喷射热气体的喷射口的管状物品沿着与片状物品的行进方向交叉的横向方向布置在片状物品的宽度方向上在热处理室中的旅行片状物品的返回部分之间。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008115481A Flame-resisting treatment furnace 审中-公开
标题翻译：火焰处理炉
公开(公告)号：JP2008115481A
公开(公告)日：2008-05-22
申请号：JP2006297417
申请日：2006-11-01
申请人： Toray Ind Inc , 東レ株式会社
发明人： NAKATANI TATSUYA , FUJIOKA EIJI
IPC分类号： D01F9/32 , D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a flame-resisting treatment furnace for manufacturing a carbon fiber having excellent quality making a raw material of a polyacrylonitrile precursor and the like, and to provide a method of manufacturing the carbon fiber.
SOLUTION: The flame-resisting treatment furnace has a heat treatment chamber for carrying out flame-resisting heat treatment for a plurality of carbon-fiber precursor strands, and turn-back rollers disposed at an outlet side and an inlet side of the heat treatment chamber so that the carbon-fiber precursor strands pass the inside of the heat treatment chamber along the lateral direction while turning back wherein rollers are provided between the inlet side turn-back rollers and the outlet side turn-back rollers.
COPYRIGHT: (C)2008,JPO&INPIT

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