Improvements in or relating to moulds for casting concrete or other cementitious components
    71.
    发明公开
    Improvements in or relating to moulds for casting concrete or other cementitious components 失效
    Verbesserungen bei Formen zum Giessen von Beton oder anderen Zementzusammensetzungen。

    公开(公告)号:EP0490534A2

    公开(公告)日:1992-06-17

    申请号:EP91311038.3

    申请日:1991-11-28

    IPC分类号: B28B7/00 B28B7/34 G10K11/16

    摘要: This disclosure relates to a mould (10) for casting concrete or other cementitious components, the mould having a mould surface (13) and electric heating means (15) embodied in the mould adjacent the surface to heat the surface and thereby a component being cast in the mould to accelerate curing of the component, and means for applying vibration with a chamber enclosing the vibration applying device to minimize transmission of noise.

    摘要翻译: 本公开涉及一种用于铸造混凝土或其它水泥质部件的模具(10),该模具具有模具表面(13)和电加热装置(15),该模具表面(13)和模具表面相邻地附着在模具中,以加热表面,从而铸造组件 在模具中加速组件的固化,以及用于围绕振动施加装置的室施加振动的装置,以最小化噪声的传播。

    Brick panel walling
    72.
    发明公开
    Brick panel walling 失效
    砖块墙壁

    公开(公告)号:EP0242880A3

    公开(公告)日:1990-06-13

    申请号:EP87105958.0

    申请日:1987-04-23

    IPC分类号: E04B2/10 E04C2/04

    摘要: A method of making a transportable brick panel consisting of the following steps:
    a) Setting out a mould (10) on which a brick panel is to be formed, the mould including a substantially flat bottom surface; b) Laying a soft deformable membrane (11) over the said surface, the membrane being such as to form a seal around the face edges of bricks placed on it to prevent fine cementitious particles in mortar placed between the bricks from contaminating the faces of the bricks and such as to inhibit movement of bricks placed on it; c) Arranging courses of brickwork (13) in the mould on the membrane; individual bricks (13) being substantially evenly spaced apart for the reception of fluid mortar in the spaces between them; d) Arranging reinforcing bars (14) to pass through aligned holes in columns of bricks so as to structurally extend through to the top and bottom course or layer of bricks; e) Pouring fluid mortar to fill spaces between individual bricks and penetrate holes in the bricks and allowing it to set; f) Lifting the brick panel so formed from the mould (10).

    VERFAHREN ZUM HERSTELLEN VON SCHAUMBETONROHLINGEN
    74.
    发明授权
    VERFAHREN ZUM HERSTELLEN VON SCHAUMBETONROHLINGEN 失效
    制造泡沫混凝土元素的方法

    公开(公告)号:EP0076838B1

    公开(公告)日:1984-09-12

    申请号:EP82901414.1

    申请日:1982-04-20

    IPC分类号: C04B21/10 C04B41/30 B28B7/00

    摘要: In a method for manufacturing foam concrete elements, a mixture appropriate for casting is prepared, comprising substantially a granular material, particularly silicates, water, ciment and foam, the material being poured in a mold, and thereafter the blank is withdrawn from the mold when it has acquired a sufficient resistance and it is finally allowed to harden. In order to readily and rapidly manufacture constant density bricks, before filling the mold, a temperature riser and setting accelerator agent is added to the mixture, this agent heating the final mixture in the mold by an electric field at a high frequency and a homogenous temperature comprised between 40 and 80 C. The heating in the mold of the final mixture is effected so rapidly that the expansion of the mixture due to the heating is finished before the setting of the ciment. The element is withdrawn from the mold after a heating comprised between 20 to 120s.

    DIE FOR MOLDING A CORE
    77.
    发明公开
    DIE FOR MOLDING A CORE 审中-公开
    模芯的模具

    公开(公告)号:EP3269470A1

    公开(公告)日:2018-01-17

    申请号:EP17179361.5

    申请日:2017-07-03

    申请人: Rolls-Royce plc

    IPC分类号: B22C7/06 B22C9/10

    摘要: A die for moulding a core by a PIM process, the core (201) having at least one internal feature (8), the die comprising; a first die part (110) defining a first portion of an outer surface of the core; a second die part (111) defining a second portion of the outer surface of the core (201); and an internal feature forming element (113,114; 222) for defining the surface of an internal feature of the core; wherein the internal feature forming element incorporates a temperature control circuit (118,119,120,121).

    摘要翻译: 一种用于通过PIM工艺模制型芯的模具,所述型芯(201)具有至少一个内部特征(8),所述模具包括: 限定所述芯的外表面的第一部分的第一模部件(110) 限定所述核心(201)的外表面的第二部分的第二模具部分(111); 和内部特征形成元件(113,114; 222),用于限定所述核心的内部特征的表面; 其中内部特征形成元件包含温度控制电路(118,119,120,121)。

    PROCÉDÉ DE FABRICATION D'UNE PLAQUE BIPOLAIRE COMPOSITE, PLAQUE BIPOLAIRE COMPOSITE, SES UTILISATIONS ET PILE À COMBUSTIBLE COMPRENANT UNE TELLE PLAQUE BIPOLAIRE COMPOSITE
    79.
    发明公开
    PROCÉDÉ DE FABRICATION D'UNE PLAQUE BIPOLAIRE COMPOSITE, PLAQUE BIPOLAIRE COMPOSITE, SES UTILISATIONS ET PILE À COMBUSTIBLE COMPRENANT UNE TELLE PLAQUE BIPOLAIRE COMPOSITE 有权
    用于生产复合双极板的方法,复合双极板体和燃料电池使用这样的双极板复合

    公开(公告)号:EP3149795A1

    公开(公告)日:2017-04-05

    申请号:EP15725610.8

    申请日:2015-05-27

    IPC分类号: H01M8/02 H01M8/10

    摘要: The invention relates to a method for manufacturing a composite bipolar plate from a composition comprising at least one flake graphite and at least one thermoplastic polymer. Said method comprises the following consecutive steps: (a) dry sieving of the composition by means of a sieve for which the mesh diameters are less than or equal to 1000 μm, (b) dry blending of the sieved composition, (c) deposition of the blended composition in a mould, said mould preferably being preheated, (d) moulding by thermocompression of the blended composition with induction heating of the mould, and (e) removal from the mould of the thermocompressed composition leading to the obtaining of the composite bipolar plate. The invention also relates to a composite bipolar plate manufactured by said method, the use of this composite bipolar plate and a fuel cell comprising such a composite bipolar plate.

    摘要翻译: 本发明涉及用于从包含至少一种片状石墨和至少一种热塑性聚合物的组合物的制造复合双极板的方法。 所述方法包括以下连续的步骤:通过筛的手段,组合物(a)的干式筛分的量,目直径小于或等于1000微米,(b)该筛分组合物的干混,(c)中的沉积 在模具中混合组合物,所述模具优选被预热,(D)通过与模具的感应加热,以及从热压组合物导致复合材料双极的获取的模具(e)中去除所述共混组合物的热压缩成型 板。 因此,本发明涉及通过所述方法,使用这种复合双极板和一燃料电池,包括寻求的复合双极板制造的复合双极板。