Artículo formado de manera integrada que usa una estructura tipo sándwich

    公开(公告)号:ES2435073T3

    公开(公告)日:2013-12-18

    申请号:ES05778257

    申请日:2005-09-07

    Abstract: Artículo formado de manera integrada, en el que una estructura tipo sándwich (III) como primer elemento yotro elemento estructural como segundo elemento están unidos entre sí; teniendo dicho primer elementouna forma plana; y cambiando la forma del segundo elemento en la dirección del grosor, comprendiendodicha estructura tipo sándwich (III) un componente de núcleo (I) y componentes reforzados con fibras (II)compuestos cada uno por fibras de refuerzo continuas (A) y una resina de matriz (B) y dispuestos en ambassuperficies de dicho componente de núcleo (I), teniendo dicho componente de núcleo (I) huecos, un grosorde 0,1 a 1,5 mm y un peso específico de 0,01 a 1,2; y la fuerza adhesiva entre dicho componente de núcleo(I) y dichos componentes reforzados con fibras (II) medida según la norma ASTM D 3846 es de 1 MPa omás.

    CARBON FIBER BASE, PREPREG AND CARBON-FIBER-REINFORCED COMPOSITE MATERIAL

    公开(公告)号:CA2859007A1

    公开(公告)日:2013-07-04

    申请号:CA2859007

    申请日:2012-12-20

    Abstract: A carbon fiber base which comprises a continuous-carbon-fiber layer constituted of continuous carbon fibers and, disposed on one or each surface of the continuous-carbon-fiber layer, a carbon short-fiber web in which short carbon fibers having an average fiber length of 2-12 mm have been dispersed in the shape of single fibers; a prepreg which comprises the carbon fiber base and a matrix resin infiltrated into the carbon fiber base; and a carbon-fiber-reinforced composite material which comprises the carbon fiber base and a matrix resin infiltrated into the carbon fiber base and cured.

    MOLDING MATERIAL, MOLDING METHOD USING SAME, METHOD FOR PRODUCING MOLDING MATERIAL, AND METHOD FOR PRODUCING FIBER-REINFORCED COMPOSITE MATERIAL
    25.
    发明公开
    MOLDING MATERIAL, MOLDING METHOD USING SAME, METHOD FOR PRODUCING MOLDING MATERIAL, AND METHOD FOR PRODUCING FIBER-REINFORCED COMPOSITE MATERIAL 有权
    成型材料成型与其制造方法FORM MASS AND METHOD FOR生产纤维增强复合MASS

    公开(公告)号:EP2725055A4

    公开(公告)日:2014-12-24

    申请号:EP12802922

    申请日:2012-06-20

    Abstract: Provided is a molding material comprising a composite of 1 to 50 wt% of a continuous reinforcing fiber bundle (A) and 0.1 to 20 wt% of a poly (phenylene ether ether ketone) oligomer (B); and 30 to 98.9 wt% of a thermoplastic resin (C) adhering to the composite, wherein the component (B) has a melting point of not higher than 270°C. Also provided are a method for molding the molding material, a method for producing the molding material, and a method for producing a fiber-reinforced composite material. A molded article having high heat resistance and dynamic properties can be easily produced without impairing the economic efficiency and productivity during the process for producing a molding material. In addition, a fiber-reinforced composite material can be produced with more ease and high productivity.

    Abstract translation: 提供的是包含1:1的复合物的连续增强纤维束(A)的50%(重量)和聚(醚醚酮)的0.1〜20重量%的低聚物(B)的成型材料; 和30至热塑性树脂(C)秉承复合材料,worin组分(B)的98.9%(重量)具有不高于270℃的熔点 这样提供了用于在模制材料,用于制造成型材料的方法,以及一种用于制造纤维增强复合材料的方法模制的方法。 可以在不用于制造成型材料的过程中妨害容易经济效率和生产率地制造具有高耐热性和动态性能的模制品。 另外,可以更容易且高生产率地制造纤维增强复合材料。

    METHOD FOR PRODUCING SIZED CARBON FIBER BUNDLE AND CHOPPED CARBON FIBER

    公开(公告)号:JP2003268674A

    公开(公告)日:2003-09-25

    申请号:JP2002063508

    申请日:2002-03-08

    Abstract: PROBLEM TO BE SOLVED: To provide chopped carbon fibers which are suitable for carbon fiber- reinforced resins and have an excellent flowing property and an excellent bundling property, and to provide a method for producing a carbon fiber bundle useful as its raw material. SOLUTION: The method for producing the sized carbon fiber bundle is characterized by sizing a continuous carbon fiber bundle comprising bundled 15,000 to 1,000,000 single fibers with a sizing liquid having a viscosity of 0.01 to 0.1 poises and further sizing the bundle with a sizing liquid having a viscosity of 0.5 to 20 poises. Chopped carbon fibers are obtained by cutting the sized carbon fiber bundle produced by the production method in a length of 1 to 10 mm. COPYRIGHT: (C)2003,JPO

    SHORT CARBON FIBER AND RESIN COMPOSITION

    公开(公告)号:JP2002242028A

    公开(公告)日:2002-08-28

    申请号:JP2001036871

    申请日:2001-02-14

    Abstract: PROBLEM TO BE SOLVED: To provide a short carbon fiber excellent in convergence and capable of making molded products manifest excellent electrical properties, and to provide a resin composition. SOLUTION: This short carbon fiber has 0.1-5 Ω bulk electrical resistance defined in the specification and the resin composition comprises at least two constitutive elements i.e., the short carbon fiber and a thermoplastic resin. A fiber-reinforced resin composition having excellent electrical properties is obtained by using the short carbon fiber.

    SIZING AGENT AND CHOPPED CARBON FIBER TREATED WITH THE SIZING AGENT

    公开(公告)号:JP2000303362A

    公开(公告)日:2000-10-31

    申请号:JP36296399

    申请日:1999-12-21

    Abstract: PROBLEM TO BE SOLVED: To obtain a sizing agent suitable for chopped carbon fiber by preparing a liquid epoxy resin, a solid epoxy resin and a polyurethane resin as a resin component. SOLUTION: This sizing agent contains a liquid epoxy resin and a solid epoxy resin each comprising at least one kind of resin selected from a group of bisphenol A type, bisphenol F type and bisphenol S type epoxy resins or a group of phenol novolak type, cresol novolak type and resorcinol type epoxy resins and a polyurethane resin having >=100% film elongation as a resin component and is constituted so that these weight ratios satisfy the relationships represented by the formulas 0.005

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