FLEXIBLE PIPE BODY AND METHOD OF PRODUCING SAME
    22.
    发明申请
    FLEXIBLE PIPE BODY AND METHOD OF PRODUCING SAME 审中-公开
    柔性管体及其生产方法

    公开(公告)号:US20140007970A1

    公开(公告)日:2014-01-09

    申请号:US14000268

    申请日:2012-02-24

    Applicant: Neville Dodds

    Inventor: Neville Dodds

    Abstract: To produce a flexible pipe body, a length of tensile armour element (300) of pre-preg composite material is fed towards a fluid-retaining layer (602). The tensile armour element (300) passes through a guide (604) an a pre-heater (606). The tensile armour element (300) is then applied to the fluid-retaining layer (602), being wrapped around the fluid-retaining layer (602) by virtue of the rotation of the layer (602), the linear translation of the layer (602), and the fixed position of the tensile armour element feed (601). The element (300) is fed to the fluid-retaining layer under a constant, predetermined controlled tension. Positioning head (608) helps to position the element (300) on the fluid-retaining layer (602). As tensile armour element is wound onto the pipe body, the pipe body continues to move in a, linear direction and the pipe body moves through an oven (610).

    Abstract translation: 为了制造柔性管体,将预制复合材料的一定长度的拉伸装甲元件(300)供给流体保持层(602)。 拉伸铠装元件(300)通过导向件(604)和预热器(606)。 然后将拉伸铠装元件(300)施加到流体保持层(602),由于层(602)的旋转,层(602)的线性平移 602)和拉伸铠装元件进给(601)的固定位置。 元件(300)在恒定的预定控制张力下被供给到流体保持层。 定位头(608)有助于将元件(300)定位在流体保持层(602)上。 当拉伸装甲元件缠绕在管体上时,管体沿直线方向继续移动,管体移动通过烤箱(610)。

    Filament winding apparatus
    23.
    发明授权
    Filament winding apparatus 有权
    灯丝卷绕装置

    公开(公告)号:US07934530B2

    公开(公告)日:2011-05-03

    申请号:US12268234

    申请日:2008-11-10

    CPC classification number: B29C53/8016 B29C53/64 B29C63/24

    Abstract: A filament winding apparatus efficiently performs a helical winding process in which the winding angle of the fiber bundle differs. A helical winding head includes two guide rings, adjacently arranged along an axis center of the mandrel, and guide tubes arranged at equal intervals along a circumferential direction of the guide rings. The guide rings are switchable between a first state in which phase positions of the guide tubes are matched and a second state in which the phase positions of the guide tubes are evenly shifted in the circumferential direction by a phase switching structure. Tube exits of the guide tubes are arranged close in the first state.

    Abstract translation: 长丝卷绕装置有效地执行纤维束的卷绕角度不同的螺旋卷绕处理。 螺旋缠绕头包括沿着心轴的轴心相邻布置的两个导向环和沿导向环的圆周方向等间隔布置的导向管。 导向环可以在引导管的相位位置匹配的第一状态和引导管的相位位置之间通过相位切换结构在圆周方向上均匀地移位的第二状态之间切换。 引导管的管出口在第一状态下靠近。

    Filament Winding Apparatus and Method Thereof
    24.
    发明申请
    Filament Winding Apparatus and Method Thereof 有权
    长丝卷绕装置及其方法

    公开(公告)号:US20090314418A1

    公开(公告)日:2009-12-24

    申请号:US12464709

    申请日:2009-05-12

    CPC classification number: B29C53/64 B29C53/602 B29C53/665 B29C53/70 B29C53/828

    Abstract: A filament winding apparatus includes a control unit, a rotation mechanism that rotates a mandrel, a hoop winding head that performs hoop-winding, and a helical winding head that performs helical-winding. The hoop winding head includes bobbins that feed fiber bundles to the mandrel and a circulation mechanism that circulates the bobbins around the mandrel. The control unit controls the rotation and circulation mechanisms such that the mandrel is rotated and the bobbins are circulated in the same direction during helical-winding. It is not necessary to cut fiber bundles after hoop-winding, and wasted fiber is not fed during helical-winding, thereby increasing economy and productivity.

    Abstract translation: 长丝缠绕装置包括控制单元,旋转心轴的旋转机构,执行环绕绕环的环绕卷绕头和执行螺旋卷绕的螺旋卷绕头。 环形卷绕头包括将纤维束馈送到心轴的线轴和使绕线筒绕心轴循环的循环机构。 控制单元控制旋转和循环机构,使得心轴旋转并且线圈在螺旋缠绕期间沿相同方向循环。 缠绕后不需要切断纤维束,在螺旋卷绕过程中不会进入浪费的纤维,从而提高经济性和生产率。

    Method of manufacturing a thermoplastic tubular jacket
    27.
    发明授权
    Method of manufacturing a thermoplastic tubular jacket 失效
    制造热塑性管状夹套的方法

    公开(公告)号:US06547908B2

    公开(公告)日:2003-04-15

    申请号:US09918627

    申请日:2001-07-30

    Abstract: A method is shown for manufacturing a polyethylene jacket of the type used in pre-insulated piping systems. A mandrel is first coated with a brittle polymeric coating. A melt profile of polyethylene is then extruded onto the mandrel and spirally wound to produce adjacent windings. The adjacent windings make contact to form a finished jacket which is in engagement with the brittle coating. After the jacket has set, an external compressive force is applied to the tubular member thus formed sufficient to crush the internal brittle coating, thereby freeing the polyethylene jacket from engagement with the mandrel. The jacket can then be removed from the mandrel.

    Abstract translation: 示出了用于制造用于预绝缘管道系统中的类型的聚乙烯护套的方法。 首先用脆性聚合物涂层涂覆心轴。 然后将聚乙烯的熔体轮廓挤出到心轴上并螺旋缠绕以产生相邻绕组。 相邻的绕组接触以形成与脆性涂层接合的成品护套。 在护套固定之后,外部压缩力施加到如此形成的管状构件上,足以压碎内部脆性涂层,从而释放聚乙烯护套与心轴接合。 然后可以从心轴上取下外套。

    Equipment for the manufacture of mainly large-diameter flexible hoses
having spiralled reinforcement
    28.
    发明授权
    Equipment for the manufacture of mainly large-diameter flexible hoses having spiralled reinforcement 失效
    主要生产具有螺旋加固的大直径柔性软管的设备

    公开(公告)号:US4741794A

    公开(公告)日:1988-05-03

    申请号:US693240

    申请日:1985-01-22

    Abstract: There is disclosed an improved apparatus for making flexible hoses comprising a means for storing and unwinding reinforcing threads needed for hose building, said means comprising a set of joinable drum storing platforms as a thread applying means capable of simultaneously applying reinforcing threads in the order of magnitude of a thousand to the flexible hose to be manufactured; at least one driving mechanism being capable of positively gripping any part of the hose and being capable of advancing or advancing and rotating the hose; optional input means for supplying heat, e.g. electric current, to said hose for vulcanization or other heat treatment; supplementary support means for allowing and promoting the advancing or the advancing and rotating movement of the hose, said support means being arranged along a track of hose movement of any desired shape; and elements of adjustable height located within a track section of the driving mechanism wherein the height of said elements is preferably set and controlled automatically by the hose itself while it is being built up from its component parts.

    Abstract translation: 公开了一种用于制造柔性软管的改进的装置,其包括用于存储和退绕软管建筑所需的加强螺纹的装置,所述装置包括一组可连接的滚筒存储平台作为螺纹施加装置,其能够同时施加大量数量级的加强螺纹 一千到待制造的柔性软管; 至少一个驱动机构能够积极地夹持软管的任何部分并且能够前进或前进和旋转软管; 用于提供热量的可选输入装置,例如。 电流,用于硫化或其他热处理的所述软管; 用于允许和促进软管的前进或前进和旋转运动的辅助支撑装置,所述支撑装置沿着任何所需形状的软管运动的轨道布置; 以及位于驱动机构的轨道部分内的可调节高度的元件,其中所述元件的高度优选地在软管本身从其部件构建时由软管本身自动设定和控制。

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