MATÉRIAU DE COMBLEMENT DE STRUCTURE COMPOSITE
    11.
    发明公开
    MATÉRIAU DE COMBLEMENT DE STRUCTURE COMPOSITE 审中-公开
    材料填充复合结构

    公开(公告)号:EP2920243A2

    公开(公告)日:2015-09-23

    申请号:EP13803114.1

    申请日:2013-11-08

    申请人: STRUCTIL S.A.

    摘要: The present invention relates to a solid crosslinkable resin composition which is ductile at ambient temperature, comprising: - (A) a crosslinkable resin which is in liquid form at a temperature of between 60 and 80°C; - (B) an optional crosslinking agent; and - (C) additives, said additives comprising: - (C1) a solid metallic filler in powder form; - (C2) a thermoplastic; - (C3) an optional chain extender which can react with the resin (A); - (C4) optionally, organic or inorganic non-metallic particles or fibres; the additives (C) representing between 20% and 55% by weight of the composition, advantageously between 30% and 50% by weight, advantageously between 40% and 50% by weight. It also relates to the use thereof for filling the empty spaces of a composite structure, to the crosslinked composition obtained, to the composite structure incorporating the crosslinked composition and to a process for manufacturing this composite structure.

    THERMOSETTING COMPOSITION AND PROCESS FOR PREPARING FIBER-REINFORCED COMPOSITES
    12.
    发明公开
    THERMOSETTING COMPOSITION AND PROCESS FOR PREPARING FIBER-REINFORCED COMPOSITES 有权
    热固性组合物及其制造方法纤维增强复合材料

    公开(公告)号:EP2723796A1

    公开(公告)日:2014-04-30

    申请号:EP12729271.2

    申请日:2012-06-06

    摘要: A two-component curable epoxy resin system is disclosed. The resin system includes an epoxy resin component containing at least 80% by weight of a polyglycidyl ether of a polyphenol that has an epoxy equivalent weight of up to about 200 and contains no more than 2% by weight of monohydrolyzed resin species. The system also includes a hardener mixture that has an amino hydrogen equivalent weight of from 35 to 90 and contains at least 90% by weight of a mixture of (i) from 5 to 75% of the combined weight of (i), (ii) and (iii) of one or more compounds that have at least two primary and/or secondary aliphatic amino groups and which have no phenolic groups; (ii) from 10 to 95% of the combined weight of (i), (ii) and (iii) of one or more aminophenol compounds that contain one or more primary and/or secondary aliphatic amino groups and at least one phenolic group and (iii) from 0 to 50% of the combined weight of (i), (ii) and (iii) of one or more phenolic compounds that contain two or more phenolic groups and do not contain primary or secondary amino groups. The epoxy resin component and hardener mixture are present in amounts sufficient to provide from 1.05 to 1.35 equivalents of aliphatic amine hydrogens per equivalent of epoxide groups provided by the epoxy resin component. The system has beneficial curing characteristics that make it useful for producing fiber-reinforced composites in a resin transfer molding process.

    VERBUND UND STRUKTUR, INSBESONDERE IM LUFT- UND RAUMFAHRTBEREICH
    14.
    发明授权
    VERBUND UND STRUKTUR, INSBESONDERE IM LUFT- UND RAUMFAHRTBEREICH 有权
    复合材料和结构,特别是在航空领域

    公开(公告)号:EP2279073B1

    公开(公告)日:2012-05-09

    申请号:EP09757341.4

    申请日:2009-03-31

    发明人: LÜTTIG, Helmut

    IPC分类号: B29C70/04 B64C1/06

    摘要: The present invention provides a composite, in particular in the field of aviation and aerospace, comprising an omega-stringer that comprises a comb portion, and a connecting member that is connected at one end to the comb portion of the omega-stringer and can be connected at its other end to a standard coupling member. The idea underlying the present invention consists in forming omega-stringers with a connection zone that, on the one hand, is coupled to the comb portion of the omega-stringer and therefore makes it possible to transfer comparatively high loads and, on the other hand, can be connected to a standard coupling member so as to utilize the advantages of standard coupling members of this type when connecting omega-stringers to other stringers, for example T-stringers or other omega-stringers.

    METHOD AND DEVICE FOR PRODUCING NONVULCANIZED RUBBER/STEEL WIRE COMPOSITES
    16.
    发明公开
    METHOD AND DEVICE FOR PRODUCING NONVULCANIZED RUBBER/STEEL WIRE COMPOSITES 有权
    方法EINRICHTUNG ZUR PRODUKTION VON NICHT VULKANISIERTEM GUMMI / STAHL DRAHT

    公开(公告)号:EP1174236A1

    公开(公告)日:2002-01-23

    申请号:EP01906167.0

    申请日:2001-02-21

    摘要: In a method of the present invention for producing an unvulcanized-rubber/steel-wire composite, steel wires are continuously drawn, and the drawn steel wires are not taken up but fed to a rubber coater so that the steel wires are coated with unvulcanized rubber. An apparatus of the present invention for producing an unvulcanized-rubber/steel-wire composite comprises a wire drawer for drawing steel wires continuously, and a rubber coater for coating the steel wires with unvulcanized rubber, and the steel wires drawn by the wire drawer are not taken up but are led to the rubber coater.

    摘要翻译: 在本发明的用于制造未硫化橡胶/钢丝复合体的方法中,连续地拉伸钢丝,并且拉伸钢丝不被吸收,而是被供给到橡胶涂布机,使得钢丝线涂覆有未硫化橡胶 。 本发明的用于制造未硫化橡胶/钢丝复合体的装置包括用于连续拉拔钢丝的钢丝绳抽屉和用未硫化橡胶涂覆钢丝的橡胶涂布机和由抽屉抽出的钢丝绳 没有被吸收,但被引导到橡胶涂布机。

    Thin film coating method
    20.
    发明公开
    Thin film coating method 失效
    薄膜涂层方法

    公开(公告)号:EP0480486A3

    公开(公告)日:1993-05-12

    申请号:EP91122229.7

    申请日:1988-02-23

    申请人: SOMAR CORPORATION

    IPC分类号: B29C70/04 B32B31/00

    摘要: In a thin film coating method, tack members are brought close to a surface of a substrate to temporarily tack the forward end portion of a web of thin film to the forward end of the substrate. Compression-bonding rollers are then brought into a tacking position where the forward end portion of the thin film is tacked from a standby position where the compression-bonding rollers do not touch the tack members to make compression-bonding contact with the forward end portion of the tacked thin film after the tack members are moved away from the surface of the substrate. The compression-bonding rollers are then rotated at the tacking position for the double purpose of conveying the substrate and adhering the thin film to the substrate. In this process, the forward end of the substrate is detected to produce a detection signal at a detection position before the substrate is conveyed to the tacking position, the conveyance of the substrate is stopped after the forward end of the substrate has been conveyed from the detection position to the tacking position, and the tack members are brought close to the conveyance passage of the substrate while the forward end of the substrate is being conveyed from the detection position to the tacking position to thereby tack the forward end of the thin film to the surface of the substrate after the forward end of the substrate is stopped at the tacking position.