METHOD FOR REPAIR OF POLYOLEFIN PIPES AND STRUCTURES
    3.
    发明申请
    METHOD FOR REPAIR OF POLYOLEFIN PIPES AND STRUCTURES 审中-公开
    聚烯烃管和结构的修复方法

    公开(公告)号:US20160279866A1

    公开(公告)日:2016-09-29

    申请号:US15077990

    申请日:2016-03-23

    Abstract: A method of joining two polyolefin tubular members end-to-end containing placing respective ends of the tubular members together, welding the respective ends of the two tubular members together using butt fusion thereby defining a circumferential joint, wrapping the respective ends of the tubular members and the circumferential joint with a transitional film having a first surface adapted to bond to the tubular members, bonding the transitional film to the respective ends of the tubular members, and applying a reinforcement system over the transitional film. The bonding of the transitional film to the respective ends of the tubular members contains applying heat to the transitional film and the bonding of the transitional film to the respective ends of the tubular members contains wrapping the pipe with heat-activated shrink tape and heating the damaged area to activate a bonding process of the transitional film to the respective ends of the tubular members.

    Abstract translation: 一种将两个聚烯烃管状构件端对端连接的方法,包括将管状构件的相应端部放置在一起,使用对接熔接将两个管状构件的相应端部焊接在一起,从而限定圆周接头,将管状构件的相应末端 以及具有过渡膜的圆周接头,其具有适于结合到管状构件的第一表面,将过渡膜结合到管状构件的相应端部,以及在过渡膜上施加增强系统。 过渡膜与管状构件的各端的结合包括向过渡膜施加热量,并且过渡膜与管状构件的各个端部的结合包含用热活化的收缩带包裹管并加热损坏的 区域以激活过渡膜的粘合过程到管状构件的相应末端。

    Process and machine for reinforcing a thermoplastic pipe

    公开(公告)号:US10293550B2

    公开(公告)日:2019-05-21

    申请号:US14881618

    申请日:2015-10-13

    Abstract: A process of reinforcing a thermoplastic pipe containing locating a thermoplastic pipe containing at least one defect on the outer surface extending at least partially into the pipe wall thickness. A tie-layer film is wrapped approximately one full rotation around the circumference of the pipe and energy is applied to the film, adhering the film to the outer surface of the pipe. An uncured reinforcing material containing a textile at least partially embedded into an uncured matrix is wrapped on the outer surface of the pipe at least one full rotation about the circumference of the pipe completely overlaying the defect. A machine is attached for reinforcing a thermoplastic pipe onto the thermoplastic pipe and energy is applied to cure the uncured matrix forming a cured reinforcing material. A machine for delivering the energy is also disclosed.

    METHOD FOR STRENGTHENING A POLYETHYLENE TUBULAR MEMBER

    公开(公告)号:US20190049056A1

    公开(公告)日:2019-02-14

    申请号:US15672410

    申请日:2017-08-09

    Abstract: A method for strengthening a polyethylene tubular member. The polyethylene tubular member has an outer surface, a circumference, a wall thickness, and an area to be strengthened and the outer surface of the polyethylene tubular member contains polyethylene. The method contains the step of wrapping a fabric layer around the circumference of the tubular member at least two full rotations and covering the area to be strengthened. The fabric layer contains a plurality of interwoven tape elements with a base layer of a strain oriented olefin polymer disposed between covering layers of a heat fusible olefin polymer. The method also contains the step of applying heat and optionally pressure to the fabric layer bonding the tape elements of the fabric layer together and bonding the tape elements and the tubular member together.

    SYSTEM FOR APPLYING A WEB AROUND A CYLINDRICAL OBJECT WITH EVEN TENSION

    公开(公告)号:US20180224047A1

    公开(公告)日:2018-08-09

    申请号:US15428221

    申请日:2017-02-09

    Inventor: Lawrence Cercone

    Abstract: A system for applying a web around a cylindrical object with even tension containing a core having a generally cylindrical shape and a pair of handles. The wall of the cylindrical object contains a plurality of ribs spaced around the circumference, where each rib connects the inner diameter and the outer diameter and extends from the first end to the second end defining honeycomb areas within the wall. Each handle has a insertion area, a collar area, a gripping area, and at least 2 locating pins. The collar area is sandwiched between the insertion area and the gripping area and the insertion diameter is less than the inner diameter of the core at the first end and second end. The location pins extend from the collar area and are located such that the pins fit into the honeycomb areas within the wall of the core.

    METHODS OF DISPERSING NANOPARTICLES INTO A MATRIX
    9.
    发明申请
    METHODS OF DISPERSING NANOPARTICLES INTO A MATRIX 有权
    将纳米颗粒分解成基质的方法

    公开(公告)号:US20170014859A1

    公开(公告)日:2017-01-19

    申请号:US15277202

    申请日:2016-09-27

    Inventor: James M. Souza

    Abstract: Disclosed are methods and systems for dispersing nanoparticles into a matrix. Disclosed is a system and method for coating a carrier film with a resin, spraying the resin with a suspended nanoparticle solution, and then transferring the resin-nanoparticle matrix to a collection vessel for dispensing for end use. Also, suspended nanoparticle solution is sprayed onto carrier film, the film is dried, a fabric layer is coated with resin layer, and nanoparticles are then transferred into the fabric resin layer to create a nanoparticle-infused fabric matrix. Fabric layers can also be coated with resin and sprayed with nanoparticles. Also disclosed is a system and method for coating a first carrier film with nanoparticles, coating a second carrier film with resin, and transferring nanoparticles from first carrier into the resin layer on the second carrier to create a nanoparticle infused resin material that can be collected and dispensed for end use.

    Abstract translation: 公开了将纳米颗粒分散在基质中的方法和系统。 公开了一种用树脂涂覆载体膜的系统和方法,用悬浮的纳米颗粒溶液喷涂树脂,然后将树脂纳米颗粒基质转移到用于最终用途的收集容器中。 此外,将悬浮的纳米颗粒溶液喷涂到载体膜上,将膜干燥,织物层涂覆有树脂层,然后将纳米颗粒转移到织物树脂层中以产生纳米颗粒注入的织物基质。 织物层也可以用树脂涂覆并用纳米颗粒喷涂。 还公开了一种用纳米颗粒涂覆第一载体膜,用树脂涂覆第二载体膜并将纳米颗粒从第一载体转移到第二载体上的树脂层中以产生可以收集的纳米颗粒注入的树脂材料的系统和方法, 分配用于最终用途。

    Methods of dispersing nanoparticles into a matrix
    10.
    发明授权
    Methods of dispersing nanoparticles into a matrix 有权
    将纳米粒子分散在基质中的方法

    公开(公告)号:US09475216B2

    公开(公告)日:2016-10-25

    申请号:US13815745

    申请日:2013-03-15

    Inventor: James M. Souza

    Abstract: Disclosed are methods and systems for dispersing nanoparticles into a matrix. Disclosed is a system and method for coating a carrier film with a resin, spraying the resin with a suspended nanoparticle solution, and then transferring the resin-nanoparticle matrix to a collection vessel for dispensing for end use. Also, suspended nanoparticle solution is sprayed onto carrier film, the film is dried, a fabric layer is coated with resin layer, and nanoparticles are then transferred into the fabric resin layer to create a nanoparticle-infused fabric matrix. Fabric layers can also be coated with resin and sprayed with nanoparticles. Also disclosed is a system and method for coating a first carrier film with nanoparticles, coating a second carrier film with resin, and transferring nanoparticles from first carrier into the resin layer on the second carrier to create a nanoparticle infused resin material that can be collected and dispensed for end use.

    Abstract translation: 公开了将纳米颗粒分散在基质中的方法和系统。 公开了一种用树脂涂覆载体膜的系统和方法,用悬浮的纳米颗粒溶液喷涂树脂,然后将树脂纳米颗粒基质转移到用于最终用途的收集容器中。 此外,将悬浮的纳米颗粒溶液喷涂到载体膜上,将膜干燥,织物层涂覆有树脂层,然后将纳米颗粒转移到织物树脂层中以产生纳米颗粒注入的织物基质。 织物层也可以用树脂涂覆并用纳米颗粒喷涂。 还公开了一种用纳米颗粒涂覆第一载体膜,用树脂涂覆第二载体膜并将纳米颗粒从第一载体转移到第二载体上的树脂层中以产生可以收集的纳米颗粒注入的树脂材料的系统和方法, 分配用于最终用途。

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