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1. 发明专利

JP2013032487A Reinforced fibrous base material and manufacturing method therefor 审中-公开
标题翻译：增强纤维基材料及其制造方法
公开(公告)号：JP2013032487A
公开(公告)日：2013-02-14
申请号：JP2012058246
申请日：2012-03-15
申请人： Shindo:Kk , 株式会社Shindo , Univ Of Fukui , 国立大学法人福井大学
发明人： KASAGAWA EIJU , TSUCHIYA YOSHINOBU , MURATA MASAHIKO , HORI TERUO , HIROGAKI KAZUMASA
IPC分类号： C08J7/00 , B29C71/04 , D03D1/00 , D03D15/00 , D03D15/12 , D04B21/16
摘要： PROBLEM TO BE SOLVED: To provide a base material for high performance composite material which can achieve morphological stability by preventing fiber slippage and fray of reinforced fibrous base material, and also has excellent mechanical characteristics and heat resistance of FRP, and to provide its manufacturing method.SOLUTION: The adopted technical method includes forming a reinforced fibrous sheet base S by arranging a plurality of reinforced fiber thread lines 1 in parallel, and making them contact with a low melting point thermoplastic polymer P while maintaining the orientation of these reinforced fiber thread lines 1 and further includes heating the reinforced fiber sheet base S for melting, to a temperature higher than the melting point of the low melting point thermoplastic polymer P, bonding the reinforced fiber thread lines 1 to each other, or bonding reinforced fiber threads to supplementary yarns with the low melting point thermoplastic polymer P, to obtain a stabilized sheet form, and then irradiating with ionizing radiation the reinforced fiber sheet base S to increase the melting temperature of the low melting point thermoplastic polymer P.
摘要翻译：要解决的问题：为了提供通过防止纤维基材的纤维滑移和磨损而获得形态稳定性的高性能复合材料的基材，并且还具有优异的FRP的机械特性和耐热性，并提供其制造方法。解决方案：所采用的技术方法包括：通过平行布置多根增强纤维线1形成增强纤维片基体S，并使它们与低熔点热塑性聚合物P接触，同时保持这些增强纤维的取向螺纹线1，进一步包括将增强纤维片材基体S加热熔化，至高于低熔点热塑性聚合物P的熔点的温度，将增强纤维丝线1彼此粘合，或将增强纤维线接合到具有低熔点热塑性聚合物P的补充纱线，以获得稳定的片材形式，然后用电离辐射照射增强纤维片材基料S以增加低熔点热塑性聚合物P的熔融温度。版权所有（C） C）2013，JPO＆INPIT

2. 发明专利

JP2013099892A Embedding type resin flow medium sheet, fiber-reinforced plastic using the same, and method for manufacturing the fiber-reinforced plastic 审中-公开
标题翻译：嵌入式树脂流动介质板，使用其的纤维增强塑料以及用于制造纤维增强塑料的方法
公开(公告)号：JP2013099892A
公开(公告)日：2013-05-23
申请号：JP2011245178
申请日：2011-11-09
申请人： Shindo:Kk , 株式会社Shindo
发明人： MURATA MASAHIKO , NAKAYAMA TOSHIYUKI , KASAGAWA EIJU
IPC分类号： B29C43/32 , B29C39/22 , B29C43/12 , B29C43/56 , B29K105/08 , C08J5/04 , D04B21/00 , D04B21/14
摘要： PROBLEM TO BE SOLVED: To provide an embedding type resin flow medium sheet etc. that can be embedded as it is without need of peeling off the resin flow medium after the resin impregnation.SOLUTION: There is provided a resin flow medium sheet 1 used for the fiber-reinforced plastic formed by injecting the liquid resin. A technical means is adopted to make the resin flow medium sheet 1 embeddable in the fiber-reinforced plastic after the resin injection, by organizing the reinforced fiber thread to the sheet-like by the knitted fabric structure, and making the compression rate measured in accordance with JIS L 1018 to 45-60%, and the porosity to 75-95% under the vacuum pressures -0.1 MPa.
摘要翻译：要解决的问题：提供可以嵌入的嵌入式树脂流动介质片等，而不需要在树脂浸渍之后剥离树脂流动介质。解决方案：提供一种用于通过注射液体树脂形成的纤维增强塑料的树脂流动介质片材1。采用技术手段，将树脂流动介质片材1嵌入树脂注入后的纤维增强塑料中，通过针织物结构将增强纤维线组织成片状，并使压缩率按照 JIS L 1018〜45-60％，真空压力-0.1MPa时孔隙率为75-95％。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2014019083A Carbon fiber stitch base material, and wet prepreg using the same 有权
标题翻译：碳纤维织物基材，并使用相同的预制件
公开(公告)号：JP2014019083A
公开(公告)日：2014-02-03
申请号：JP2012160930
申请日：2012-07-19
申请人： Shindo Co Ltd , 株式会社Shindo , Ihi Aerospace Co Ltd , 株式会社Ihiエアロスペース , Ihi Corp , 株式会社Ihi
发明人： TSUCHIYA YOSHINOBU , KASAGAWA EIJU , MURATA MASAHIKO , SHIGENARI TAMOTSU , SATO HIROYUKI
IPC分类号： B29B15/08
CPC分类号： B32B5/06 , B29C70/226 , B32B5/024 , B32B5/12 , B32B5/26 , B32B7/08 , B32B2260/023 , B32B2260/046 , B32B2262/106 , B32B2305/076 , B32B2307/51 , B32B2307/54 , B32B2605/18 , D04B21/165 , D04H3/002 , D04H3/115 , D10B2505/02 , Y02P70/633 , Y10T428/24033
摘要： PROBLEM TO BE SOLVED: To provide a carbon fiber stitch base material having superior form stability and formativeness, and having good handleability even in machining a wet prepreg in the CFRP forming process, and further facilitating manufacture of a three-dimensional shape, and to provide the wet prepreg using the same.SOLUTION: A sheet material 1 is configured by arranging a predetermined width of carbon fiber threads 11, 11... in parallel to each other. Alternatively, an arrangement direction of the carbon fiber threads 11 of each sheet material 1 forms an angle from ±30° to ±60° to the braided travel direction of a stitch thread 2. Also, a longitudinal elongation rate by a load of 5 N per 1 inch width of the stitch base material to the braided travel direction of the stitch thread 2 is 4% or less, and the longitudinal elongation rate by a load of 25 N is 10% or more.
摘要翻译：要解决的问题：提供一种具有优异形状稳定性和格式性的碳纤维线迹基材，并且即使在CFRP成形工艺中在湿式预浸料坯的机加工中也具有良好的可操作性，并且进一步促进三维形状的制造，并且提供使用其的湿式预浸料坯。解决方案：片材1通过彼此平行地布置预定宽度的碳纤维线11,11构成。或者，每个片材1的碳纤维线11的布置方向与针线2的编织行进方向形成±30°〜±60°的角度。此外，通过负荷为5N的纵向伸长率每1英寸宽度的针脚基线与线迹2的编织行进方向的距离为4％以下，25N的负荷的纵向伸长率为10％以上。

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