Chemical fusion of non-metallic pipe joints
    2.
    发明授权
    Chemical fusion of non-metallic pipe joints 有权
    化学融合非金属管接头

    公开(公告)号:US08276636B2

    公开(公告)日:2012-10-02

    申请号:US12045565

    申请日:2008-03-10

    申请人: Terry R McPherson

    发明人: Terry R McPherson

    IPC分类号: B29C65/54 F16L47/02

    摘要: The invention is a pipe joint that is particularly suitable for joining pipes composed of materials having a low surface energy and excellent resistance to solvents. The major components are an extrudable adhesive; a first pipe having a socket with an inside diameter, where said socket has a mouth, a self-centering bottom, and a substantially cylindrical wall with an inlet, an outlet, and an inner annular channel; a second pipe having an insertion section with an end and an outer annular channel, said second pipe having an outside diameter that is less than the inside diameter of the socket, where the difference in diameters defines a cap and where the outer annular channel lines up with the inner annular channel therein forming an interlocking keyway; and a flanged annular ring, where said annular ring has an inside diameter that enables it to be slid over the second pipe and a thickness that is comparable to the gap, and where the flange has a width that is sufficient to cap the mouth of the socket. When fully formed, the adhesive has changed to a solid material that substantially fills the gap and the interlocking keyway, and serves as a mechanical key in the interlocking keyway. The adhesive is preferably an alkyl borane adhesive.

    摘要翻译: 本发明是一种管接头,特别适用于连接由表面能低,耐溶剂性优异的材料构成的管道。 主要成分是可挤压粘合剂; 具有内径的插座的第一管,其中所述插座具有口,自定心底部和具有入口,出口和内环形通道的大致圆柱形壁; 具有端部和外部环形通道的插入部分的第二管道,所述第二管道的外径小于所述插座的内径,其中所述直径差异限定了盖子,并且所述外部环形通道向上 其中内部环形通道形成互锁键槽; 以及法兰环形环,其中所述环形环具有使其能够在第二管上方滑动的内径和与间隙相当的厚度,并且其中所述凸缘具有足以覆盖所述第二管的口的宽度 插座。 当完全形成时,粘合剂已经变成基本上填充间隙和互锁键槽的固体材料,并且用作互锁键槽中的机械键。 粘合剂优选为烷基硼烷粘合剂。

    PIPE FITTINGS AND ASSEMBLIES
    3.
    发明公开

    公开(公告)号:US20240142025A1

    公开(公告)日:2024-05-02

    申请号:US18050268

    申请日:2022-10-27

    IPC分类号: F16L13/11 F16L13/10

    CPC分类号: F16L13/11 F16L13/103

    摘要: A pipe fitting includes a tubular member having first and second sockets, each configured to receive an end of a pipe section such that a gap exists between an outer surface of each pipe section and an inner surface of the sockets. A pair of ports extend through the tubular member in each socket and are in fluid communication with each gap. Each socket may include one or more annular sealing members therein.

    CHEMICAL FUSION OF NON-METALLIC PIPE JOINTS
    5.
    发明申请
    CHEMICAL FUSION OF NON-METALLIC PIPE JOINTS 有权
    非金属管接头的化学熔融

    公开(公告)号:US20130026752A1

    公开(公告)日:2013-01-31

    申请号:US13633698

    申请日:2012-10-02

    IPC分类号: F16L47/02 B29C65/54

    摘要: The invention is a pipe joint that is particularly suitable for joining pipes composed of materials having a low surface energy and excellent resistance to solvents. The major components are an extrudable adhesive; a first pipe having a socket with an inside diameter, where said socket has a mouth, a self-centering bottom, and a substantially cylindrical wall with an inlet, an outlet, and an inner annular channel; a second pipe having an insertion section with an end and an outer annular channel, said second pipe having an outside diameter that is less than the inside diameter of the socket, where the difference in diameters defines a gap and where the outer annular channel lines up with the inner annular channel therein forming an interlocking keyway; and a flanged annular ring, where said annular ring has an inside diameter that enables it to be slid over the second pipe and a thickness that is comparable to the gap, and where the flange has a width that is sufficient to cap the mouth of the socket. When fully formed, the adhesive has changed to a solid material that substantially fills the gap and the interlocking keyway, and serves as a mechanical key in the interlocking keyway. The adhesive is preferably an alkyl borane adhesive

    摘要翻译: 本发明是一种管接头,特别适用于连接由表面能低,耐溶剂性优异的材料构成的管道。 主要成分是可挤压粘合剂; 具有内径的插座的第一管,其中所述插座具有口,自定心底部和具有入口,出口和内环形通道的大致圆柱形壁; 具有端部和外部环形通道的插入部分的第二管道,所述第二管道的外径小于所述插座的内径,其中所述直径差异限定了间隙,并且所述外部环形通道向上 其中内部环形通道形成互锁键槽; 以及法兰环形环,其中所述环形环具有使其能够在第二管上方滑动的内径和与间隙相当的厚度,并且其中所述凸缘具有足以覆盖所述第二管的口的宽度 插座。 当完全形成时,粘合剂已经变成基本上填充间隙和互锁键槽的固体材料,并且用作互锁键槽中的机械键。 粘合剂优选为烷基硼烷粘合剂

    Pipe fitting apparatus and methods

    公开(公告)号:US11313499B2

    公开(公告)日:2022-04-26

    申请号:US16482674

    申请日:2018-03-10

    摘要: A pipe fitting includes a socket that receives an end of a pipe section therein such that a gap exists between an outer surface of the pipe section and an inner surface of the socket. A pair of ports extend through the socket and are in fluid communication with the gap. A clamp secures the pipe section within the socket as a bonding agent is extruded into the gap via a port. The clamp includes a pair of arcuate segments, each having an inner circumferential wall, first and second end portions, and an elongated sealing member. Each arcuate segment includes a plurality of spring-loaded devices, each having a distal end portion extending through the inner circumferential wall that is urged into contact with the pipe section outer surface.

    CHEMICAL FUSION OF NON-METALLIC PIPE JOINTS
    8.
    发明申请
    CHEMICAL FUSION OF NON-METALLIC PIPE JOINTS 有权
    非金属管接头的化学熔融

    公开(公告)号:US20090014121A1

    公开(公告)日:2009-01-15

    申请号:US12045565

    申请日:2008-03-10

    IPC分类号: B29C65/52

    摘要: The invention is a pipe joint that is particularly suitable for joining pipes composed of materials having a low surface energy and excellent resistance to solvents. The major components are an extrudable adhesive; a first pipe having a socket with an inside diameter, where said socket has a mouth, a self-centering bottom, and a substantially cylindrical wall with an inlet, an outlet, and an inner annular channel; a second pipe having an insertion section with an end and an outer annular channel, said second pipe having an outside diameter that is less than the inside diameter of the socket, where the difference in diameters defines a cap and where the outer annular channel lines up with the inner annular channel therein forming an interlocking keyway; and a flanged annular ring, where said annular ring has an inside diameter that enables it to be slid over the second pipe and a thickness that is comparable to the gap, and where the flange has a width that is sufficient to cap the mouth of the socket. When fully formed, the adhesive has changed to a solid material that substantially fills the gap and the interlocking keyway, and serves as a mechanical key in the interlocking keyway. The adhesive is preferably an alkyl borane adhesive

    摘要翻译: 本发明是一种管接头,特别适用于连接由表面能低,耐溶剂性优异的材料构成的管道。 主要成分是可挤压粘合剂; 具有内径的插座的第一管,其中所述插座具有口,自定心底部和具有入口,出口和内环形通道的大致圆柱形壁; 具有端部和外部环形通道的插入部分的第二管道,所述第二管道的外径小于所述插座的内径,其中所述直径差异限定了盖子,并且所述外部环形通道向上 其中内部环形通道形成互锁键槽; 以及法兰环形环,其中所述环形环具有使其能够在第二管上方滑动的内径和与间隙相当的厚度,并且其中所述凸缘具有足以覆盖所述第二管的口的宽度 插座。 当完全形成时,粘合剂已经变成基本上填充间隙和互锁键槽的固体材料,并且用作互锁键槽中的机械键。 粘合剂优选为烷基硼烷粘合剂

    Methods of forming a pipe joint between a pipe section and a pipe fitting

    公开(公告)号:US11486527B2

    公开(公告)日:2022-11-01

    申请号:US16658933

    申请日:2019-10-21

    摘要: A method of forming a pipe joint between a pipe section and a pipe fitting includes inserting an end of the pipe section into a socket of the pipe fitting, and attaching a removable clamp to the pipe section and pipe fitting. The socket includes a centering device and a pipe stop that is configured to receive the end of the pipe section. The clamp includes a plurality of arcuate segments and a tightening mechanism, and each arcuate member has a removable/replaceable sealing member. The arcuate members are radially compressed via the tightening mechanism to cause the respective sealing members to seal an open end of the gap. A bonding agent is then injected into the gap via a port that extends through the pipe fitting. Once the bonding agent has been injected, the clamp is removed and can be reused.