Apparatus for the internal coating of contact tubes
    12.
    发明授权
    Apparatus for the internal coating of contact tubes 失效
    接触管内涂装置

    公开(公告)号:US4471712A

    公开(公告)日:1984-09-18

    申请号:US508133

    申请日:1983-06-27

    CPC classification number: B05C7/04 B05D7/222

    Abstract: The previously carried out internal coating of contact tubes not only required very much manual labor and was very time consuming, but it was also unsatisfactory in regard to adhesion of the contact liquid to the surface and homogenity of the catalyst. By the simultaneous action of heat on the liquid interface in the tubes during the lowering of the liquid level as well as by a specially suited apparatus for this purpose which operates according to the principle of communicating tubes there is provided the possibility of a good adhesion to the surface as well as the formation of a homogeneous layer at very little operating expense.

    Abstract translation: 先前进行的接触管的内部涂层不仅需要非常多的手工劳动,并且非常耗时,而且对于接触液体对表面的粘附和催化剂的均匀性也是不令人满意的。 通过在液面降低期间在管中的液体界面上的热同时作用以及根据连通管的原理的特别适合的用于该目的的设备,提供了对 表面以及以非常小的操作费用形成均匀的层。

    Connecting assembly for pipe lining equipment
    13.
    发明授权
    Connecting assembly for pipe lining equipment 失效
    管道衬套设备连接组件

    公开(公告)号:US4377984A

    公开(公告)日:1983-03-29

    申请号:US243448

    申请日:1981-03-13

    Applicant: Frank Donnelly

    Inventor: Frank Donnelly

    Abstract: An assembly for connecting pipe lining machine to a device to be pulled through a pipeline or the like is provided in which a coiled connector spring is attached between the device to be pulled through the pipe and the lining machine. A keeper member fixed to the connector is designed to be removably connected to a cement lining machine while permitting relative rotation thereof.

    Abstract translation: 提供了一种用于将管衬机连接到要通过管道等拉动的装置的组件,其中线圈连接器弹簧被安装在待拉出的装置与衬套机器之间。 固定在连接器上的保持构件被设计成可拆卸地连接到水泥衬里机,同时允许其相对旋转。

    Application for coating internal surfaces
    14.
    发明授权
    Application for coating internal surfaces 失效
    涂覆内表面的应用

    公开(公告)号:US4079693A

    公开(公告)日:1978-03-21

    申请号:US646811

    申请日:1976-01-05

    CPC classification number: B05C3/09 B05C7/04

    Abstract: An applicator for applying a layer of coating material around the circumference of an internal surface of a bore within a member, such as on the internal surface of an elongated socket. The applicator includes a chamber which has an elongated portion which can be inserted within the bore of the member to be coated. This chamber is then filled with the coating material to be applied. When the member to be coated is arranged on the elongated portion of the chamber, such arrangement is sensed and serves to actuate a mechanism for providing an opening within the elongated portion. Coating material then passes through this opening into contact with the internal surface of the member.

    Abstract translation: 用于在构件内的孔的内表面的周围施加涂层材料的涂层,例如在细长插座的内表面上。 施加器包括具有细长部分的腔室,该细长部分可插入待涂覆构件的孔内。 然后将该室填充待涂覆的涂料。 当待涂覆的构件布置在室的细长部分上时,感测到这种布置,并用于致动用于在细长部分内提供开口的机构。 涂层材料然后通过该开口与构件的内表面接触。

    Pipe straightening and spinning method and apparatus
    15.
    发明授权
    Pipe straightening and spinning method and apparatus 失效
    管道矫直和纺丝方法及装置

    公开(公告)号:US4076136A

    公开(公告)日:1978-02-28

    申请号:US631233

    申请日:1975-11-12

    CPC classification number: B21D3/04 B05C7/04

    Abstract: A method and apparatus for temporarily straightening and spinning of pipes wherein at least three sets of rollers are used, each set including four rollers of which two are rotatably mounted in fixed locations and the other two of which are movable by hydraulic driving means, one or more of the fixed location rollers being drivable; collars, each made of three hinged segments, are used around the pipe, which collars are circumferentially stronger than the pipe wall; by pressing the movable rollers against the collars, the collars are held closed and the pipe is held straight while being spun. The invention is particularly although not exclusively applicable for use in a process of lining of pipes.

    Abstract translation: 一种用于暂时矫直和旋转管道的方法和装置,其中使用至少三组辊,每组包括四个辊,其中两个辊可旋转地安装在固定位置,并且另外两个辊可通过液压驱动装置移动,一个或 更多的固定定位辊是可驱动的; 每个由三个铰链段制成的套环围绕管道使用,该套环周向地比管壁更强; 通过将可动辊压靠在套环上,套环保持关闭,并且管道在旋转时保持直线。 本发明特别地不是专门用于管道衬里的过程中。

    Apparatus for applying a coating to the internal wall of a conduit
    16.
    发明授权
    Apparatus for applying a coating to the internal wall of a conduit 失效
    将涂层涂于内墙内的装置

    公开(公告)号:US3977360A

    公开(公告)日:1976-08-31

    申请号:US535530

    申请日:1974-12-23

    Inventor: Louis C. Mihaly

    CPC classification number: B05C7/04 B05C7/08 Y10S118/10

    Abstract: A uniform, continuous layer of a drag reduction material is applied to the internal wall of a conduit by injecting into the conduit the material in liquid form via an apparatus capable of applying the liquid to the internal conduit wall. The apparatus supplies the liquid to the wall at a rate proportional to the rate of travel of the apparatus through the conduit. The drag reduction material may be injected into the conduit either prior to the injection of the apparatus or may be contained in a chamber within the apparatus.

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