Co-extruded tube with molded connector
    23.
    发明申请
    Co-extruded tube with molded connector 审中-公开
    共挤出管与模制连接器

    公开(公告)号:US20040100093A1

    公开(公告)日:2004-05-27

    申请号:US10300974

    申请日:2002-11-21

    Abstract: A method and apparatus for forming a tube and connector assembly. The tube is formed in a co-extrusion process to provide a multi-ply tube and the multi-ply tube is thereafter delivered to an injection die assembly where a connector is molded onto the end of the tube. The molded on connector provides a ready and efficient means of providing a connector for the tube and further encapsulates the tube end so as to preclude separation of the plies of the tube even in a heavy duty usage environment. The connector may comprise a coaxial connector in which the central axis of the connector is coaxial with the central axis of the tube end portion over which it is molded or may comprise a right angle connector in which the central axis of the connector is at a right angle to the central axis of the tube end portion over which it is molded.

    Abstract translation: 一种用于形成管和连接器组件的方法和装置。 管以共挤出方法形成以提供多层管,然后多层管输送到注射模具组件,其中连接器被模制到管的端部上。 模制的连接器提供了准备和有效的方式来提供用于管的连接器并且进一步封装管端,以便即使在重型使用环境中也不排除管的层的分离。 连接器可以包括同轴连接器,其中连接器的中心轴线与其被模制的管端部分的中心轴线同轴,或者可以包括直角连接器,连接器的中心轴线在右侧 与其被模制的管端部的中心轴线成一定角度。

    Vessel formed of polymeric composite materials
    24.
    发明授权
    Vessel formed of polymeric composite materials 失效
    由聚合复合材料形成的容器

    公开(公告)号:US5611453A

    公开(公告)日:1997-03-18

    申请号:US305373

    申请日:1994-09-13

    Abstract: A vessel for containing or conveying a fluid comprises a wall having at least an inner layer adapted to be adjacent to or in contact with the fluid and an outer layer, each layer being comprised of a matrix of polymeric material, the polymeric materials of the inner and outer layers being differently constituted. The two layers are bonded together and the polymeric material of the inner layer has a coefficient of shrinkage during curing which is less than the co-efficient of shrinkage of the resin material in the outer layer so that the inner layer of the wall has a post-curing residual compressive stress induced therein by the outer layer. The invention extends to a method of forming a multi-layered polymeric vessel.

    Abstract translation: 用于容纳或输送流体的容器包括至少具有适于与流体邻接或接触流体的内层的壁,以及外层,每个层由聚合物材料的基体构成,内层的聚合材料 而外层是不同的。 两层结合在一起,内层的聚合物材料在固化过程中具有收缩系数小于外层中的树脂材料收缩率的有效性,使得内壁的内层具有柱 - 固化由外层诱导的残余压应力。 本发明延伸到形成多层聚合物容器的方法。

    Multi-layered tubes having impact resistance-modified polyamide layers
    26.
    发明授权
    Multi-layered tubes having impact resistance-modified polyamide layers 失效
    具有抗冲击改性聚酰胺层的多层管

    公开(公告)号:US5219003A

    公开(公告)日:1993-06-15

    申请号:US661669

    申请日:1991-02-27

    CPC classification number: F16L9/133 B60K15/01

    Abstract: Cold impact-resistant tubing especially useful as a fuel line for motor vehicles which is stable in length, has a brief thermal overload capacity, and consists of at least three layers of at least two different mutually compatible polyamides. The tubing also preferably has an internal and an external layer of impact resistance-modified polyamide, with or without a plasticizer, and a barrier between the layers of impact resistance modifier-free homopolyamide, copolyamide or blends thereof.

    Abstract translation: 特别适用于长度稳定的机动车辆燃料管路的耐冷冲击管具有短暂的热过载能力,并且由至少两层不同的相互相容的聚酰胺组成。 管道还优选具有抗冲改性聚酰胺的内部和外部层,具有或不具有增塑剂,以及在抗冲击性改性剂的均聚酰胺,共聚酰胺或其共混物之间的阻隔层。

    Thermosetting resin pipe
    28.
    发明授权
    Thermosetting resin pipe 失效
    热固性树脂管

    公开(公告)号:US4907624A

    公开(公告)日:1990-03-13

    申请号:US847106

    申请日:1986-04-03

    Inventor: Vollmar Jonasson

    Abstract: A pipe of thermosetting resin, characterized in that it comprises a layer of curable thermosetting resin enclosed between a hose-shaped inner foil and a hose-shaped outer foil, which layer in its curable state together with said two foils forms the shape of a flexible foldable hose, in which shape the pipe can be laid in place and subsequently given its final shape and is made shape permanent by curing the thermosetting resin, said layer of curable thermosetting resin being reinforced by a fabric reinforcement braided of thread systems movable relative to each other, which fabric reinforcement owing to the relative movability of the thread systems can be widened and contracted to change the diameter of the pipe in the form of a flexible hose, and said thread systems being interlocked by the thermosetting resin in its cured state.

    Abstract translation: 一种热固性树脂管,其特征在于,其包含一层可固化的热固性树脂,其包封在软管形内箔和软管形外箔之间,该层与所述两个箔一起形成其可固化状态的层形成柔性 可弯曲的软管,其形状可以放置在适当位置并且随后给予其最终形状并且通过固化热固性树脂使其形状永久化,所述可固化热固性树脂层被织物加强件加强,所述织物加强编织的螺纹系统相对于每个可移动的螺纹系统 另一方面,由于螺纹系统的相对移动性而导致的织物加强能够被加宽和收缩,以改变软管的形式的管的直径,并且所述螺纹系统由固化状态下的热固性树脂联锁。

    Plastic pipe having an oxygen-impermeable casing
    29.
    发明授权
    Plastic pipe having an oxygen-impermeable casing 失效
    具有不透氧外壳的塑料管

    公开(公告)号:US4593853A

    公开(公告)日:1986-06-10

    申请号:US540114

    申请日:1983-10-11

    CPC classification number: F16L9/133 F24D3/146

    Abstract: A plastic pipe comprising an oxygen-impermeable casing, wherein the casing comprises a barrier layer for oxygen, and an adhesive layer adjacent to the circumferential surface of the pipe and attached to the circumferential surface by an sealed bond, wherein the casing surrounds the circumferential surface on all sides, and wherein the barrier layer is elastic, is substantially impermeable to oxygen and comprises a polyvinyl alcohol, a vinyl alcohol/ethylene copolymer, or polyacrylonitrile. Also disclosed is a process for the production of the pipe and a use of the pipe as a heating pipe.

    Abstract translation: 一种塑料管,包括不透氧的外壳,其中所述外壳包括用于氧的阻挡层,以及与所述管的周向表面相邻并且通过密封结合附接到所述周向表面的粘合剂层,其中所述外壳围绕所述周向表面 并且其中阻挡层是弹性的,其基本上不透氧,并且包括聚乙烯醇,乙烯醇/乙烯共聚物或聚丙烯腈。 还公开了一种生产管道的方法和该管道作为加热管道的用途。

    Method for reinforcing a hollow body made by winding a profiled section
    30.
    发明授权
    Method for reinforcing a hollow body made by winding a profiled section 失效
    通过卷绕型材部分制成的中空体的加强方法

    公开(公告)号:US4514245A

    公开(公告)日:1985-04-30

    申请号:US380868

    申请日:1982-05-04

    Inventor: Gilbert Chabrier

    Abstract: According to the method of the invention there is wound, around a hollow body (1) and in substantially contiguous turns, a flexible strip (2), the latter strip being fixed onto the hollow body. The strip is of a material, the tensile limit of which is in excess of that of the material of which the hollow body (1) is made, and when wound around the hollow body, a tension is applied thereto which is sufficient for the stresses which may develop within the body and the winding of the strip (2) to reach their permissible maximum limits at substantially the same time, when the hollow body is used under pressure.

    Abstract translation: PCT No.PCT / FR81 / 00119 Sec。 1982年5月4日 102(e)日期1982年5月4日PCT提交1981年9月16日PCT公布。 公开号WO82 / 01159 日期为1982年4月15日。根据本发明的方法,围绕中空本体(1)并且以基本上相邻的匝部缠绕柔性条(2),后者条被固定在中空本体上。 带材是一种材料,其拉伸极限超过其中空体(1)的材料的拉伸极限,并且当缠绕在中空体上时,向其施加足以应力的张力 当中空体在压力下使用时,其可能发生在主体内和条带(2)的绕组中,以在基本上同时达到其允许的最大极限。

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