Anti-corrosive wrapping for metal pipes and metal pipe fittings

    公开(公告)号:US11846383B2

    公开(公告)日:2023-12-19

    申请号:US17610520

    申请日:2020-05-14

    IPC分类号: F16L58/16 B29C63/10 B29C63/48

    摘要: The present disclosure provides an anti-corrosive wrapping for a metal pipe (10) (or a metal pipe fitting). The wrapping has an innerwrap (14) including glass fibres which carries a viscoelastic thermoplastic corrosion protection material (13). The wrapping has an outerwrap (16) including glass fibres which is impregnated with an adhesive. The innerwrap (14) is wrappable around the metal pipe (10) with the viscoelastic thermoplastic corrosion protection material (13) carried by the innerwrap (14) engaging and covering an external surface of the metal pipe (10). The outerwrap (16) is wrapped around the innerwrap (13) and the adhesive impregnated in the outerwrap (16) penetrates the innerwrap (13) and thereby adheres the outerwrap (16) to the innerwrap (13).

    Repairing or Coating Subsea Pipelines
    3.
    发明申请

    公开(公告)号:US20180274697A1

    公开(公告)日:2018-09-27

    申请号:US15764839

    申请日:2016-09-20

    申请人: Subsea 7 Limited

    发明人: Mick Fowkes

    IPC分类号: F16L1/26 F16L55/168 F16L58/16

    摘要: A wrap tape cassette for a subsea pipeline repair or coating machine includes a drum for carrying a wrap tape wound on the drum. A housing defines an exit opening for the wrap tape to be dispensed from the drum onto a pipeline during a repair or coating operation. The drum may be mounted to the housing for rotational and longitudinal movement relative to the housing to dispense the wrap tape through the exit opening on being unwound from the drum. A leading end of the wrap tape may be attached to an anchor element that is arranged as a closure for the exit opening and, when moved from the exit opening, for attachment to a pipeline being repaired or coated.

    DEVICE AND METHOD FOR REPAIRING AN ELONGATE BODY
    8.
    发明申请
    DEVICE AND METHOD FOR REPAIRING AN ELONGATE BODY 有权
    用于修复最近身体的装置和方法

    公开(公告)号:US20150127194A1

    公开(公告)日:2015-05-07

    申请号:US14406004

    申请日:2013-06-10

    IPC分类号: F16L55/18

    摘要: A device (110) and a method for locally repairing or reinforcing an elongate body (100), said device (110) being intended for winding one or a plurality of layers of pre-impregnated polymerizable strip around the elongate body (100), said device (110) comprising:—releasable means (112, 113) of attachment around the elongate body (100),—means for the rotational movement of support structure (125) around the means (112, 113) of attachment,—means for the longitudinal movement of a spool (135) of a pre-impregnated polymerizable strip relative to the support structure (125), said support (125) comprising means for limiting the movement of the spool to a predetermined path, said spool (135) being unwindable when it is subjected to a given tension,—means for bringing the spool (135) into rotational and translational movement around the elongate body (100), causing the pre-impregnated polymerizable strip to be wound around said body.

    摘要翻译: 一种装置(110)和用于局部修复或加强细长主体(100)的方法,所述装置(110)用于将一个或多层预浸渍的可聚合条缠绕在细长主体(100)周围,所述装置 装置(110)包括:围绕细长主体(100)附接的可释放装置(112,113); - 用于围绕附接装置(112,113)的支撑结构(125)的旋转运动的装置, - 用于 相对于支撑结构(125),预浸渍的可聚合条的卷轴(135)的纵向运动,所述支撑件(125)包括用于限制卷轴到预定路径的运动的装置,所述卷轴(135)是 当其受到给定的张力时可展开, - 用于使卷轴(135)围绕细长主体(100)旋转和平移运动,使预浸渍的可聚合条卷绕在所述主体周围。

    Methods of Manufacturing Paint Roller Covers From a Tubular Fabric Sleeve
    9.
    发明申请
    Methods of Manufacturing Paint Roller Covers From a Tubular Fabric Sleeve 有权
    从管状织物套筒制造油漆辊盖的方法

    公开(公告)号:US20150068938A1

    公开(公告)日:2015-03-12

    申请号:US14532041

    申请日:2014-11-04

    IPC分类号: B44D3/12

    摘要: A method of manufacturing paint roller covers is disclosed in which the paint roller covers are manufactured from a seamless segment of tubular paint roller cover fabric that is placed onto a cylindrical forming tube having a segment of bonding material temporarily secured on its outer surface under the segment of tubular paint roller cover fabric. The cylindrical forming tube is placed on a heated mandrel to apply heat thereto to cause the bonding material to bond to the interior of the segment of tubular paint roller cover fabric. The cylindrical forming tube is removed from the mandrel and cooled, and the segment of tubular paint roller cover fabric becomes secured to the bonding material to produce a semi-rigid paint roller cover segment. The semi-rigid paint roller cover segment may be finished into paint roller covers by cutting it into appropriately sized segments, combing and shearing the pile fabric to a desired length, beveling the edges of the paint roller covers, and vacuuming stray fibers from the paint roller covers.

    摘要翻译: 公开了一种制造油漆滚筒盖的方法,其中涂料辊盖由管状油漆辊覆盖织物的无缝段制成,其被放置在圆柱形成型管上,该圆筒形成管具有临时固定在其外表面下的粘结材料段 的管状油漆辊盖面料。 将圆柱形成型管放置在加热心轴上以对其施加热量,使粘合材料结合到管状油漆辊覆盖织物的段的内部。 将圆筒形成形管从心轴上取出并冷却,并且将管状油漆辊覆盖织物的段固定到粘合材料上以产生半刚性涂料辊盖部分。 将半刚性涂料辊盖部分可以通过将其切成适当尺寸的部分,将绒头织物精梳并剪切成所需长度,将涂料辊盖的边缘倒角并从涂料中抽吸杂散纤维 滚筒盖。

    Protective seal for pipeline assembly
    10.
    发明授权
    Protective seal for pipeline assembly 有权
    管道组装用保护密封

    公开(公告)号:US08522827B2

    公开(公告)日:2013-09-03

    申请号:US12897938

    申请日:2010-10-05

    IPC分类号: F16L55/16

    摘要: A protective seal, a protective seal kit, and a method for sealing a joint region between pipes are provided. The protective seal includes a first wrap, comprising a corrosion-resistant material, wrapped around a seal region, contacting the outer surface of the pipeline assembly. A second wrap, comprising a self-adhering fiberglass composite, wraps around the first wrap. The kit includes a flexible wrap fabricated, in part, from a corrosion-resistant material, and a second flexible wrap fabricated, in part, from a fiberglass cloth impregnated with a resinous pliable-plastic material. The method includes wrapping a corrosion-resistant, inner wrap around first and second pipes such that this wrap surrounds the joint region and adheres to the pipes. A fiberglass-composite outer wrap is wrapped around the inner wrap and the first and second pipes such that the outer wrap surrounds the inner wrap and adheres to the pipes. The outer wrap is cured.

    摘要翻译: 提供保护密封,保护密封套件和密封管道之间的接合区域的方法。 保护性密封件包括第一包裹物,包括围绕密封区域缠绕的耐腐蚀材料,接触管道组件的外表面。 包括自粘玻璃纤维复合材料的第二包装卷绕在第一包装上。 该套件包括部分由耐腐蚀材料制成的柔性包装,以及部分地由浸渍有树脂柔韧塑性材料的玻璃纤维布制成的第二柔性包装。 该方法包括围绕第一和第二管缠绕耐腐蚀的内包裹物,使得该包裹物围绕接合区域并粘附到管道上。 玻璃纤维复合外包裹物缠绕在内包裹物和第一和第二管子周围,使得外包装围绕内包裹物并粘附到管道上。 外包装固化。