FRP TUBULAR BODY AND ITS METHOD OF PRODUCTION

    公开(公告)号:CA2363382A1

    公开(公告)日:2000-08-24

    申请号:CA2363382

    申请日:2000-02-08

    Abstract: A production method for an FRP cylindrical body, characterized by comprising the steps of disposing a resin diffusion medium and a reinforcing fiber base material on the outer or inner periphery of a cylindrical or sold core, covering the medium and the base material with an airtight material before vacuumizing the inside, and injecting resin for diffusion in a surface direction of the medium and for impregnation into the base material; an FRP cylindrical body characterized in that an FRP layer and a resin diffusion medium are integrated with each other concentrically; and an FRP cylindrical body comprising two or more peripherally-split members which are integrally joined; whereby it is possible to produce even long or large-diameter FRP cylindrical bodies easily and at low costs.

    FRP ROOF MATERIAL, METHOD OF MANUFACTURING THE ROOF MATERIAL, AND STRUCTURE AND METHOD FOR CONNECTING THE ROOF MATERIAL

    公开(公告)号:CA2332442A1

    公开(公告)日:2000-09-28

    申请号:CA2332442

    申请日:2000-03-16

    Abstract: An FRP roof material which eliminates the possibility of occurrence of rusting, can provide a light weight and sufficiently high strength and rigidity, can deliver a high insulating feature, can contribute to an increase in earthquake-resistance of a building, and also can be formed in any highly attractive shape easily, characterized by comprising a sandwiched structural body in which a pair of plates (3a, 3b) made of FRP are disposed at an interval and rib structural bodies (4) connecting the pair of plates to each other are provided between them, wherein, when phenol resin is used as FRP matrix resin or refractory material is provided on the surface of the roof material, the roof material excellent also in fire resistance can be obtained and, in addition, when end parts of the material are butted against each other for connection, a resin diffusing medium is disposed between butted end faces, reinforcing fibers are disposed over the entire surface of both end face parts, and resin is filled into the resin diffusing medium so that the resin can be diffused to the reinforcing parts to assure connection.

    FRP CYLINDRICAL BODY AND PRODUCTION METHOD THEREOF
    4.
    发明公开
    FRP CYLINDRICAL BODY AND PRODUCTION METHOD THEREOF 审中-公开
    ZYLINDRISCHERKÖRPERAUSFASERVERSTÄRKTEMKUNSTSTOFF UND PRODUKTIONSMETHODEDAFÜR

    公开(公告)号:EP1170117A4

    公开(公告)日:2002-08-07

    申请号:EP00902855

    申请日:2000-02-08

    Abstract: A production method for an FRP cylindrical body, characterized by comprising the steps of disposing a resin diffusion medium and a reinforcing fiber base material on the outer or inner periphery of a cylindrical or sold core, covering the medium and the base material with an airtight material before vacuumizing the inside, and injecting resin for diffusion in a surface direction of the medium and for impregnation into the base material; an FRP cylindrical body characterized in that an FRP layer and a resin diffusion medium are integrated with each other concentrically; and an FRP cylindrical body comprising two or more peripherally-split members which are integrally joined; whereby it is possible to produce even long or large-diameter FRP cylindrical bodies easily and at low costs.

    Abstract translation: 1。一种FRP制圆筒体的制造方法,其特征在于,在圆筒状或销售型芯的外周或内周设置树脂扩散介质和增强纤维基材,用气密性材料覆盖介质和基材 在将内部抽真空之前,在介质的表面方向上注入用于扩散的树脂并浸渍到基材中; FRP圆筒体,其特征在于,FRP层和树脂扩散介质同心地一体化; 以及FRP圆柱体,该FRP圆柱体包括一体接合的两个或更多个周向分离构件; 由此可以容易且低成本地制造长径或大径的FRP圆筒体。

    FLOW SHEET FOR PAPER MACHINE AND METHOD OF MANUFACTURING THE SAME
    7.
    发明公开
    FLOW SHEET FOR PAPER MACHINE AND METHOD OF MANUFACTURING THE SAME 审中-公开
    SLAT纸机及其制造方法

    公开(公告)号:EP1798337A4

    公开(公告)日:2009-02-18

    申请号:EP04792062

    申请日:2004-10-05

    CPC classification number: D21F1/028 D21F1/02 Y10S264/78

    Abstract: A method of manufacturing a flow sheet capable of smoothening the surface of the flow sheet for a paper machine and easily handling the flow sheet, wherein reinforcement fibers are disposed in a mold (5), and the entire part of the mold (5) is covered by sealing members (10) and (11) to form a closed space (12) in the sealing members (10) and (11). While air in the closed space (12) is sucked from one end of the closed space (12), a matrix resin is supplied from the other end of the closed space (12) to the reinforcement fibers, impregnated into the reinforcement fibers, and hardened. As a result, the flow sheet having a surface smoothness of 0.25 μm or less in arithmetic average roughness can be provided.

    FRP RACK COVER
    8.
    发明专利
    FRP RACK COVER 审中-公开

    公开(公告)号:JP2003219531A

    公开(公告)日:2003-07-31

    申请号:JP2002015565

    申请日:2002-01-24

    Inventor: ITO TOSHIHIRO

    Abstract: PROBLEM TO BE SOLVED: To provide an FRP rack cover which is light-weight, proper in handling, and has high workability in protecting an electrical cable and a communication cable wired on a ladder-shaped rack under an elevated bridge or the like, with respect to flames from the lower part. SOLUTION: This rack cover consists of an FRP skin member, having a U-shaped cross-section having folded sections on both sides of a horizontal part, and at least two rib members, each of which is an inner surface of the U-shaped skin member and which are arranged in the longitudinal direction. The ratio of the length to the cross width of the skin member lies within a range of 2 to 20. COPYRIGHT: (C)2003,JPO

    BLADE STRUCTURE OF WINDMILL MADE OF FIBER-REINFORCED RESIN

    公开(公告)号:JP2002137307A

    公开(公告)日:2002-05-14

    申请号:JP2000335657

    申请日:2000-11-02

    Abstract: PROBLEM TO BE SOLVED: To provide a further lighter blade structure of a state having a higher bending fatigue strength than that of prior art. SOLUTION: The blade structure 1 of a windmill made of an FRP containing reinforcing fibers and the resin having a width W, a flange 10 of a girder having a width Wf of a range of 0.2 to 0.5 W at sectional central positions 3 and 4 of gravity of the blade 1, carbon fiber-reinforced resin layers 14 and high elongation fiber-reinforced resin layers 15 alternately laminated thereon. In this case, a total thickness 2Tf occupying the upper and lower flanges 10 of a composite layer 17 is in a range of 10 to 30% of the thickness T of the blade. The layer 17 is a laminate containing a carbon fiber-reinforced resin layer having a thickness of at least one layer oriented in a longitudinal direction of the blade of at least 70% or more of its volume is 16 mm, and the glass fiber-reinforced resin layer having a thickness of 0.2 to 1.5 mm.

    RIM FOR WHEEL AND MANUFACTURE THEREOF

    公开(公告)号:JPS62275801A

    公开(公告)日:1987-11-30

    申请号:JP27507885

    申请日:1985-12-09

    Abstract: PURPOSE:To aim at improvement in strength and the promotion of lightweightiness in combination, by forming the spoke supporting part alone to be thicker than other parts, in case of a rim consisting of fiber reinforced plastics. CONSTITUTION:A rim 1 is formed into an almost heart-shaped cross-section form with hollow fiber reinforced plastics, and a tire 2 is fitly attached to the concave outer surface. And, metallic eyelets 3 for stretching a spoke 4 are attached to this rim 1 at a constant pitch in the longitudinal direction. In this case, a part, where each eyelet 3 is attached, of the rim 1, namely, a support part of the spoke 4 is formed to be thicker than other parts. With this constitution, only the required part of the rim 1 is formed in a thicker wall, making it fully resistible to stretching force of the spoke 4, whereby improvement in strength and the promotion of lightweightiness both come to fruition.

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