Plastic fibers for improved concrete
    14.
    发明申请
    Plastic fibers for improved concrete 有权
    用于改良混凝土的塑料纤维

    公开(公告)号:US20020018895A1

    公开(公告)日:2002-02-14

    申请号:US09891799

    申请日:2001-06-26

    IPC分类号: B32B013/02 D02G003/00

    摘要: A concrete article comprised of concrete having therein a reinforcing fiber, where at least about 50 percent of the reinforcing fibers are frayed only at an end or ends of the reinforcing fibers, may be made by mixing concrete, water and a reinforcing fiber for a sufficient time to fray the ends of at least 50 percent of the fibers and curing the mixture to form the concrete article. The fiber may be a reinforcing fiber comprised of at least two filaments bonded together and the filaments being comprised of a polymeric core and a polymeric sheath comprised of a fusing-fraying polymer, such that the reinforcing fiber, when mixed with inorganic particulates, frays predominately only at an end or ends of the fiber

    摘要翻译: 由具有增强纤维的混凝土构成的混凝土制品,其中至少约50%的增强纤维仅在增强纤维的端部或端部磨损,可以通过混合混凝土,水和增强纤维来制备足够的 时间磨损至少50%的纤维的末端并固化混合物以形成混凝土制品。 纤维可以是由至少两根细丝结合在一起的增强纤维,长丝由聚合物芯和由熔融裂纹聚合物组成的聚合物护套组成,使得当增强纤维与无机颗粒混合时主要是粉末 仅在纤维的端部或端部

    Process for the manufacture of water-hardening material
    15.
    发明授权
    Process for the manufacture of water-hardening material 失效
    水硬化材料制造工艺

    公开(公告)号:US4344910A

    公开(公告)日:1982-08-17

    申请号:US26221

    申请日:1979-04-02

    摘要: An improved process for the manufacture of reinforced shaped articles from water-hardening materials. A plurality of continuous networks of synthetic organic polymer material having at least two meshes per square centimeter are incorporated in said water-hardening materials as reinforcement. The networks are prepared by forming meshes in an unfibrillated film of the synthetic organic polymer material.

    摘要翻译: 一种用于从水硬化材料制造增强成型制品的改进方法。 在所述水硬化材料中加入多个具有每平方厘米至少两个网眼的合成有机聚合物材料的连续网络。 通过在合成有机聚合物材料的未原纤化膜中形成网孔来制备网络。