ZU EINEM FORMBAUTEIL UMFORMBARE BLECHPLATINE
    1.
    发明授权
    ZU EINEM FORMBAUTEIL UMFORMBARE BLECHPLATINE 有权
    一个组成部分成形板BOARD

    公开(公告)号:EP1401644B1

    公开(公告)日:2005-01-26

    申请号:EP02730045.8

    申请日:2002-03-22

    IPC分类号: B32B7/12 B32B7/02

    摘要: The invention relates to a sheet steel billet, sections of which are reinforced, that can be shaped to form a component. To achieve this, the entire surface of a reinforcement sheet is glued to a base sheet, using an adhesive which cures at a high temperature as the adhesive agent. The peripheral edge of the reinforcement sheet is securely fixed, forming no gaps, to the base sheet using an adhesive that cures at lower temperatures than the curing temperature of the adhesive applied to the entire surface. Said adhesive seals the area it encompasses, which contains the adhesive that has been applied to the entire surface but that is not cured until after the shaping process. Once said shaping process has taken place, this adhesive is fully cured at a high temperature, thus fixing the reinforcement sheet to the base sheet with maximum adherence.

    DOPPELLAGENBLECH AUS ZWEI DECKBLECHEN UND EINER ZWISCHENLAGE
    2.
    发明授权
    DOPPELLAGENBLECH AUS ZWEI DECKBLECHEN UND EINER ZWISCHENLAGE 有权
    中两种桥面板和衬里双张POSITION

    公开(公告)号:EP1062397B1

    公开(公告)日:2003-05-21

    申请号:EP99915552.6

    申请日:1999-03-09

    IPC分类号: E04C2/32 E04C2/292

    摘要: The invention concerns a double metal sheet consisting of two covering metal sheets (1, 2) defining an intermediate space, and a filling material (3) which fills said intermediate space. Said material is a plastic material, in particular a thermosetting porous material, wherein are incorporated hard bodies (6, 7, 8, 9). So as to obtain a low basic weight as well as a geometric moment of inertia as high as possible, in particular to avoid, in case of pressure load, a buckling of the covering metal sheet (1) acting as compression chord, the filling material is characterised in that when the two metal sheets are pressed against each other, by at least two tension/elongation characteristic curves. Said filling material has in particular pores closed relative to one another. The proportion of the plastic filling material (3) acting as matrix for the hard bodies (6, 7, 8, 9) defines the tension/elongation characteristic curve corresponding to the soft part, whereas the hard bodies (6, 7, 8, 9) define the tension/elongation characteristic curve corresponding to the hard part.

    ZU EINEM FORMBAUTEIL UMFORMBARE BLECHPLATINE
    5.
    发明公开
    ZU EINEM FORMBAUTEIL UMFORMBARE BLECHPLATINE 有权
    一个组成部分成形板BOARD

    公开(公告)号:EP1401644A1

    公开(公告)日:2004-03-31

    申请号:EP02730045.8

    申请日:2002-03-22

    IPC分类号: B32B7/12 B32B7/02

    摘要: The invention relates to a sheet steel billet, sections of which are reinforced, that can be shaped to form a component. To achieve this, the entire surface of a reinforcement sheet is glued to a base sheet, using an adhesive which cures at a high temperature as the adhesive agent. The peripheral edge of the reinforcement sheet is securely fixed, forming no gaps, to the base sheet using an adhesive that cures at lower temperatures than the curing temperature of the adhesive applied to the entire surface. Said adhesive seals the area it encompasses, which contains the adhesive that has been applied to the entire surface but that is not cured until after the shaping process. Once said shaping process has taken place, this adhesive is fully cured at a high temperature, thus fixing the reinforcement sheet to the base sheet with maximum adherence.