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21. 发明专利

JP2009030191A Pitch-based staple carbon fiber 审中-公开
标题翻译：基于PITCH的STAPLE碳纤维
公开(公告)号：JP2009030191A
公开(公告)日：2009-02-12
申请号：JP2007193370
申请日：2007-07-25
申请人： Teijin Ltd , 帝人株式会社
发明人： SANO HIROKI , HARA HIROSHI
IPC分类号： D01F9/145 , C08J5/06
摘要： PROBLEM TO BE SOLVED: To provide pitch-based staple carbon fibers which can give a heat-releasing material having high affinity with matrixes having a high heat-releasing property.
SOLUTION: Provided are the pitch-based staple carbon fibers satisfying the following requirements (i) to (iv). (i) A mesophase pitch is obtained as a raw material. (ii) An average fiber diameter is 5-20 μm. (iii) An average fiber length is 5-6,000 μm. And (iv) surface pH is 3.0-4.8.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供可提供具有高释热性的基质具有高亲和性的散热材料的沥青类短纤维纤维。解决方案：提供满足以下要求（i）至（iv）的基于沥青的短纤维碳纤维。（i）获得中间相沥青作为原料。（ii）平均纤维直径为5-20μm。（iii）平均纤维长度为5-6,000μm。和（iv）表面pH为3.0-4.8。版权所有（C）2009，JPO＆INPIT

22. 发明专利

JP2008285797A Carbon fibers and method for producing the same 审中-公开
标题翻译：碳纤维及其制造方法
公开(公告)号：JP2008285797A
公开(公告)日：2008-11-27
申请号：JP2007133995
申请日：2007-05-21
申请人： Teijin Ltd , 帝人株式会社
发明人： SAKURAI HIROSHI , HARA HIROSHI , TAKAGI SHOICHI
IPC分类号： D01F9/145
摘要： PROBLEM TO BE SOLVED: To provide a method for producing carbon fibers, by which the homogeneous carbon fibers can be produced, while preventing the generation of a fishhook-like form at the ends of the fibers.
SOLUTION: The method for producing carbon fibers includes producing carbon fiber precursors from a mesophase pitch by a melt-spinning method, wherein the product (shear stress) of the melt viscosity of the mesophase pitch in a capillary and the shear rate of the mesophase pitch in the capillary is 10 to 200 kPa, infusibilizing the obtained carbon fiber precursors, and then calcinating the treated products.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种生产碳纤维的方法，通过该方法可以制造均匀的碳纤维，同时防止在纤维的端部产生鱼钩形状。解决方案：碳纤维的制造方法包括通过熔融纺丝法从中间相沥青制造碳纤维前体，其中毛细管中的中间相沥青的熔体粘度的产物（剪切应力）和剪切速率毛细管中的中间相沥青为10〜200kPa，对得到的碳纤维前体进行填充，然后煅烧处理物。版权所有（C）2009，JPO＆INPIT

23. 发明专利

JP2008214819A Pitch-based carbon fiber filler 审中-公开
标题翻译：基于沥青的碳纤维填料
公开(公告)号：JP2008214819A
公开(公告)日：2008-09-18
申请号：JP2007055928
申请日：2007-03-06
申请人： Teijin Ltd , 帝人株式会社
发明人： SANO HIROKI , HARA HIROSHI
IPC分类号： D01F9/145 , C08K7/06 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a carbon fiber capable of obtaining highly thermoreleasable materials.
SOLUTION: The carbon fiber is provided, which is produced by using mesophase pitch as a raw material. The carbon fiber thus obtained is such as to be controlled in number-average fiber length and the respective proportions remaining on a 53 μm-mesh sieve and a 100 μm-mesh sieve when the carbon fiber is classified with these sieves.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够获得高度可热再剥离材料的碳纤维。解决方案：提供通过使用中间相沥青作为原料制备的碳纤维。如此获得的碳纤维在碳纤维被这些筛子分类时，可以控制数均纤维长度，并保持在53μm筛网和100μm筛网上的各自比例。版权所有（C）2008，JPO＆INPIT

24. 发明专利

JP2008214818A Staple carbon fiber assembly, thermally conductive molded form, and method for producing the same 审中-公开
标题翻译：碳化硅纤维组件，导热模塑型及其制造方法
公开(公告)号：JP2008214818A
公开(公告)日：2008-09-18
申请号：JP2007055925
申请日：2007-03-06
申请人： Teijin Ltd , 帝人株式会社
发明人： HARA HIROSHI , SANO HIROKI
IPC分类号： D01F9/145 , B29C47/14 , B29K83/00 , B29K101/10 , B29K105/12 , C08K7/06 , C08L83/04 , C08L101/12 , C09K5/08
摘要： PROBLEM TO BE SOLVED: To provide such a staple carbon fiber that when a molded form is produced using the carbon fiber, there is a threshold value in the relationship between the molded form's thermal conductivity and the content of the carbon fiber incorporated in the molded form.
SOLUTION: When the staple carbon fiber of an appropriate length is used in a molded form at an appropriate level, the threshold value of the molded form's thermal conductivity is expressed within a range for the carbon fiber to be easy to handle. The thermally conductive molded form with a combination of flexibility with appropriate thermal conductivity is obtained by incorporating such staple carbon fibers in a silicone resin.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供这样的短纤维，当使用碳纤维制造模制形状时，在模制形式的热导率和掺入碳纤维的含量之间的关系中存在阈值模制形式。解决方案：当适当长度的短纤维纤维以适当水平的模制形式使用时，模塑形式的导热性的阈值在碳纤维易于处理的范围内表示。通过将这种短纤维纤维结合在有机硅树脂中，获得具有适当导热性的柔性和组合的导热模制形式。版权所有（C）2008，JPO＆INPIT

25. 发明专利

JP2008189866A Heat radiation material comprising carbon fiber-reinforced thermosetting resin 审中-公开
标题翻译：包含碳纤维增强热固性树脂的热辐射材料
公开(公告)号：JP2008189866A
公开(公告)日：2008-08-21
申请号：JP2007027734
申请日：2007-02-07
申请人： Teijin Ltd , 帝人株式会社
发明人： SAKURAI HIROSHI , BAN TETSUO , SANO HIROKI , HARA HIROSHI
IPC分类号： C08J5/04 , C01B31/02 , D01F9/145
摘要： PROBLEM TO BE SOLVED: To provide a carbon fiber-reinforced composite material having a high coefficient of thermal conductivity, improved in three-dimensional thermal conductivity, especially in that in the thickness direction, and besides excellent in mechanical characteristics.
SOLUTION: The carbon fiber-reinforced composite material is produced by impregnating a pitch-based carbon fiber aggregate with a thermosetting resin or a thermosetting resin precursor. The carbon fiber aggregate is the one which is formed by mixing a short fiber A, comprising a pitch-based carbon fiber, having an average fiber diameter (D1) of 5-15 μm, with a ratio (CV1) of the fiber diameter distribution (S1) to D1 being in the range of 5-15%, having an average fiber length (L1) of 10-100 μm and having an aspect ratio to the average fiber diameter (D1) of 1-20 and a short fiber B, comprising a pitch-based carbon fiber, having an average fiber diameter (D2) of 5-15 μm, with a ratio (CV2) of the fiber diameter distribution (S2) to D2 being in the range of 5-15% and having an average fiber length (L2) of 0.1-1 mm in a weight ratio of 1/99 to 99/1, wherein the microcrystal size derived from the growth direction of the hexagonal net planes of the carbon fiber aggregate is ≥10 nm.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有高导热系数的碳纤维增强复合材料，三维热导率提高，特别是在厚度方向上，以及机械特性优异。解决方案：碳纤维增强复合材料通过用热固性树脂或热固性树脂前体浸渍沥青基碳纤维骨料来制备。碳纤维集合体是将平均纤维直径（D1）为5〜15μm的包含沥青类碳纤维的短纤维A与纤维直径分布（CV1）的比（CV1）（S1）至D1的平均纤维长度（L1）为10-100μm，平均纤维直径（D1）的纵横比为1-20，短纤维B的平均纤维长度（L1）在5-15％的范围内包含平均纤维直径（D2）为5〜15μm的沥青类碳纤维，纤维直径分布（S2）与D2的比率（CV2）在2〜5％的范围内，具有平均纤维长度（L2）为0.1〜1mm，重量比为1/99〜99/1，其中由碳纤维集合体的六边形网面生长方向衍生的微晶尺寸≥10nm。版权所有（C）2008，JPO＆INPIT

26. 发明专利

JP2008169513A Light-reflecting heat-conductive filler, light-reflecting heat-conductive resin composition, light-reflecting heat-conductive layer, light-reflecting film, electronic mounting substrate, and light-reflecting heat-conductive coverlay film 有权
标题翻译：光反射导热填料，光反射导热树脂组合物，光反射导热层，光反射膜，电子安装基板和光反射导热膜
公开(公告)号：JP2008169513A
公开(公告)日：2008-07-24
申请号：JP2007004309
申请日：2007-01-12
申请人： Teijin Ltd , 帝人株式会社
发明人： KIN TATSUICHIRO
IPC分类号： D06M11/83 , B32B7/02 , C01B31/00 , D01F9/145 , G02B1/00 , G02B5/08 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To achieve a layer having excellent light reflectivity and thermal conductivity at the same time and fulfill the hitherto difficult high-level requirements for the countermeasures against heat dissipation of a light-reflecting film, an electronic mounting substrate, etc. SOLUTION: A light-reflecting heat-conductive filler is produced by laminating a light-reflecting layer on the surface of a pitch-based graphitized carbon fiber, and a light-reflecting heat-conductive layer composed of a light-reflecting heat-conductive resin composition containing the filler dispersed therein is formed on the surface of a light-reflecting film or an electronic mounting substrate. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题为了同时实现具有优异的光反射率和导热性的层，并且满足了迄今为止对于光反射膜的散热对策的高级要求，电子安装基板，等等。解决方案：通过在沥青基石墨化碳纤维的表面上层叠光反射层和由发光层构成的光反射导热层来制造光反射导热填料，在光反射膜或电子安装基板的表面上形成反射含有分散在其中的填料的导热性树脂组合物。版权所有（C）2008，JPO＆INPIT

27. 发明专利

JPWO2005090664A1 等方性ピッチ系炭素繊維紡績糸、それを用いた複合糸及び織物、並びにそれらの製造方法有权
公开(公告)号：JPWO2005090664A1
公开(公告)日：2008-05-22
申请号：JP2006511281
申请日：2005-03-22
申请人：オータス株式会社 , 株式会社クレハ , 有限会社藤原撚糸工業 , 小林茂徳 , 小林茂徳
发明人：章竹内 , 章竹内 , 辰男小林 , 辰男小林
IPC分类号： D03D15/12 , D01F9/145 , D02G3/04 , D02G3/28 , D02G3/38 , D02G3/40 , D03D15/00 , D03D15/06 , D06B3/04 , D06M11/00 , D06M11/05 , D06M15/333
CPC分类号： D03D15/06 , D02G3/406 , D10B2101/12 , Y10T428/2913 , Y10T428/2915 , Y10T428/2918 , Y10T428/2967 , Y10T428/2969 , Y10T442/159 , Y10T442/186 , Y10T442/3976
摘要：下記の工程を包含する等方性ピッチ系炭素繊維紡績糸織物の製造方法:等方性ピッチ系炭素繊維紡績糸の表面に水溶性高分子繊維を巻き付けて複合糸を得る工程、前記複合糸を製織して複合糸織物を得る工程、及び前記複合糸織物から前記水溶性高分子繊維を溶解除去して等方性ピッチ系炭素繊維紡績糸織物を得る工程。

28. 发明专利

JP2007291204A Carbon fiber composite sheet 审中-公开
标题翻译：碳纤维复合板
公开(公告)号：JP2007291204A
公开(公告)日：2007-11-08
申请号：JP2006119071
申请日：2006-04-24
申请人： Teijin Ltd , 帝人株式会社
发明人： HARA HIROSHI , HIRATA SHIGEKI , SANO HIROKI
IPC分类号： C08J5/04 , D01F9/145 , H01B1/24
摘要： PROBLEM TO BE SOLVED: To provide a carbon fiber composite sheet having flexibility, high heat-radiating/electric wave-shielding properties, and excellent heat resistance.
SOLUTION: The heat-radiating sheet having flexibility and high heat resistance is made by compositing a three-dimensional random mat with a thermosetting and/or thermoplastic silicone-based elastomer resin.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种具有柔软性，高散热/电波屏蔽性，耐热性优异的碳纤维复合片。解决方案：具有柔软性和高耐热性的散热片通过将三维无规毡与热固性和/或热塑性硅酮基弹性体树脂复合而制成。版权所有（C）2008，JPO＆INPIT

29. 发明专利

JPWO2005045115A1 炭素繊維不織布、その製造方法および用途有权
公开(公告)号：JPWO2005045115A1
公开(公告)日：2007-08-23
申请号：JP2005515383
申请日：2004-11-09
申请人：帝人株式会社
发明人：櫻井　博志 , 博志櫻井 , 伴　哲夫 , 哲夫伴 , 平田　滋己 , 滋己平田 , 佐脇　透 , 透佐脇 , 麻衣北原 , 麻衣北原 , 英昭新田 , 英昭新田
IPC分类号： B82Y30/00 , B82Y99/00 , C02F1/30 , C02F1/72 , D01F9/145 , D01F9/22 , D01F9/24 , D01F9/30 , D04H1/4242 , D04H1/544 , D04H1/548 , D04H1/551 , D04H3/147 , D04H3/153 , D04H3/16 , D06M11/74 , D06M11/83 , D06M15/256 , H01G11/22 , H01G11/24 , H01G11/40 , H01G11/44 , H01M4/587 , H01M4/62 , H01M4/88 , H01M4/96 , H01M8/10
CPC分类号： D04H3/16 , B01D39/1653 , B01D39/2006 , B01D39/2031 , B01D39/2065 , B01D39/2072 , B01D2239/0241 , B01D2239/04 , B01D2239/0478 , B01D2239/0609 , B01D2239/0618 , B01D2239/0622 , B01D2239/086 , B01D2239/10 , B01D2239/1208 , B01D2239/1216 , B01D2239/1233 , B01D2239/1241 , B01D2239/1291 , D01D5/0985 , D01D5/247 , D01F9/14 , D04H1/413 , D04H1/4242 , D04H1/4382 , D04H1/56 , Y02W10/37 , Y10T442/20 , Y10T442/624
摘要：繊維径が0.001〜2μmの極細炭素繊維の集合体からなる炭素繊維不織布およびその製造法。この不織布は燃料電池電極用基材および前駆体、電極材料として有用である。また、樹脂と混合して複合材料として用いることができ、さらに金属を担持してフィルターに用いられる。

30. 发明专利

JP2006104643A Blended felt and carbon fiber felt 审中-公开
标题翻译：混合毡和碳纤维毡
公开(公告)号：JP2006104643A
公开(公告)日：2006-04-20
申请号：JP2005171564
申请日：2005-06-10
申请人： Osaka Gas Chem Kk , 大阪ガスケミカル株式会社
发明人： SOGABE TOSHIAKI , OKADA SHINICHIRO , OKUDA KENJI
IPC分类号： D01F9/14 , D01F9/145 , D01F9/22 , D04H1/4242 , D04H1/43 , D04H1/4382 , H01M10/39
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a blended felt useful for obtaining a carbon fiber felt (particularly carbon fiber felt for electrode materials for sodium-sulfur battery) capable of efficiently reducing resistibility and excellent in mechanical strength.
SOLUTION: The blended felt is composed of a polyacrylonitrile-based flameproofing fiber and a curved carbon fiber in which when a length obtained when the curved fiber is straightly pulled is defined as L1 and a maximum length in natural state of the curved fiber is defined as L2, L1/L2 is specified as ≥1.3 in a weight ratio of (99/1) to (88/12). The curved carbon fiber may be composed of an isotropic pitch-based carbon fiber.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够有效降低电阻率和优异的机械强度的用于获得碳纤维毡（特别是用于钠硫电池的电极材料的碳纤维毡）的共混毡。解决方案：混纺毛毡由聚丙烯腈基防火纤维和弯曲碳纤维组成，其中当弯曲纤维被直拉时获得的长度定义为L1，弯曲纤维的自然状态的最大长度定义为L2，L1 / L2以（99/1）至（88/12）的重量比指定为≥1.3。弯曲碳纤维可以由各向同性沥青基碳纤维组成。版权所有（C）2006，JPO＆NCIPI

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