Process for manufacturing cement plates reinforced with fibrillated polymeric films
    3.
    发明公开
    Process for manufacturing cement plates reinforced with fibrillated polymeric films 失效
    制造加强聚四氟乙烯薄膜的水泥板的工艺

    公开(公告)号:EP0116858A3

    公开(公告)日:1985-12-04

    申请号:EP84100504

    申请日:1984-01-18

    申请人: Moplefan S.p.A.

    IPC分类号: B28B23/00 C04B31/34

    摘要: There are prepared cement plates with an incorporated reinforcement of fibrillated polymeric film in the form of an open net, by means of the continuous process accomplished on Hatscheck machines and comprising, in the order, the following operative steps:
    a) unwinding one or more nets, each consisting of a plurality of fibrillated polymeric film layers, in an open form, from continuous reels, b) cutting such net into pieces having a length approximately equal to the circumference of the forming roll, or a length equal to the one of the entire net wound up by the roll for each plate, c) causing the net pieces to be impregnated by a cement mix optionally containing one or more wetting agents, d) depositing the net pieces onto a conveyor belt on which a cement mix layer containing from 15 to 100 parts by weight of water referred to 100 parts by weight of solids, and having a thickness at least equal to that of such net, e) subjecting the net, after its coming into contact with the cement layer, to percussion and vertical vibration actions, f) applicating vacuum in order to remove the water in excess and to raise the compactness degree between net and cement, g) winding the net-cement panel on a roll having a circumference equal to the length of the plate to be obtained, and simultaneous application of pressure, h) cutting the plate at the notch around which the ends of the net pieces are arranged, i) compressing the plate so cut.

    Method of reinforcing water-hardenable inorganic materials
    5.
    发明公开
    Method of reinforcing water-hardenable inorganic materials 失效
    Verfahren zurVerstärkungwasserhärtbarenanorganischen材料。

    公开(公告)号:EP0081265A1

    公开(公告)日:1983-06-15

    申请号:EP82201529.3

    申请日:1982-12-02

    申请人: STAMICARBON B.V.

    IPC分类号: C04B31/34 G04B31/04

    CPC分类号: C04B16/0625

    摘要: Method of reinforcing water-hardenable inorganic materials with polyalkene fibres or fibre networks, the polyalkene being stabilized by a metal phosphonate or metal phosphite with the formula
    in which:

    R, is an alkyl group with 1-6 carbon atoms,
    R 2 is a hydrogen atom or an alkyl group with 1-6 carbon atoms,
    n take a value 1-4,
    y is the ratio of the valencies of the metal atom and the organic phosphonate or phosphite group,
    x is the residue -O - , OR 3 , or R 4 , where R 3 is an alkyl, cycloalkyl, or aryl group with 1-30 carbon atoms and R 4 is an alkyl, cycloalkyl, or aryl group with 1-30 carbon atoms, and
    M is a metal.

    摘要翻译: 用聚烯烃纤维或纤维网络增强水可硬化无机材料的方法,所述聚烯烃由具有式CHEM的金属膦酸盐或金属亚磷酸酯稳定,其中:R1是具有1-6个碳原子的烷基,R2是 氢原子或具有1-6个碳原子的烷基,n取值1-4,y是金属原子和有机膦酸酯或亚磷酸酯基团的化合价比,x是残基-O - , OR3或R4,其中R3是具有1-30个碳原子的烷基,环烷基或芳基,R4是具有1-30个碳原子的烷基,环烷基或芳基,M是金属。 一世

    Formkörper und ihre Herstellung
    8.
    发明公开
    Formkörper und ihre Herstellung 失效
    模塑制品及其制备方法。

    公开(公告)号:EP0113861A2

    公开(公告)日:1984-07-25

    申请号:EP83112383.1

    申请日:1983-12-09

    申请人: BAYER AG

    IPC分类号: C04B31/34 C04B31/40 D06M11/04

    摘要: Formkörper mit einer durch Polyacrylnitrilfasern verstärkten Matrix aus organischem oder anorganischem Material, deren Polyacrylnitrilfasern zuvor mit einem Mineralgerbstoff behandelt wurden, weisen hervorragende Eigenschaften, insbesondere Festigkeiten auf.

    摘要翻译: 与有机或无机材料制成的增强聚丙烯腈矩阵形的主体,该聚丙烯腈纤维已经预先用无机鞣剂进行处理,显示出优异的性能,特别是强度,

    Composition for preparing cement concrete as well as asphalt concrete
    9.
    发明公开
    Composition for preparing cement concrete as well as asphalt concrete 失效
    Zusammensetzung zur Herstellung von Zement-oder Asphaltbeton。

    公开(公告)号:EP0082130A1

    公开(公告)日:1983-06-22

    申请号:EP82870072.4

    申请日:1982-12-14

    CPC分类号: C04B16/06 C08L95/00

    摘要: The invention relates to a composition for preparing cement concrete as well as asphalt concrete, which, besides the components of both concrete kinds, further comprise at least one from the following additives:

    a) natural stones,
    b) synthetic materials such as one or more of the following components: foam ashes, furnace slags, expanded clay, sintered fly ashes, and expanded schists,
    c) synthetic fibers.

    摘要翻译: 本发明涉及一种用于制备水泥混凝土的组合物以及沥青混凝土,除了两种混合物的组分之外,还包含以下添加剂中的至少一种:a)天然石,b)合成材料,例如一种或多种 的以下组分:泡沫灰,炉渣,膨胀粘土,烧结烟灰和膨胀的片岩,c)合成纤维。 [R