Method to produce plastic tube
    1.
    发明授权
    Method to produce plastic tube 有权
    生产塑料管的方法

    公开(公告)号:US09434101B2

    公开(公告)日:2016-09-06

    申请号:US14399409

    申请日:2013-04-18

    Inventor: Takala Seppo

    Abstract: A method to produce plastic tube. The material of the plastic tube is fed around a core having a same diameter as the inside diameter of the tube. The material is fed as an uninterrupted material flow which, after having settled upon the core, goes forward following essentially the helical line in the side direction of the core inside a mold mounted on the core. The plastic tube is formed of the material ribbons and melted plastic material fed to the spaces between the ribbons. The round and rising sheet at the end of the mold directs the material flow to the side direction of the core and the head of the plastic tube gets welded and fixed to the starting tube that is used to draw the tube as the production process advances in the side direction of the core.

    Abstract translation: 一种生产塑料管的方法。 塑料管的材料围绕具有与管的内径相同直径的芯体进给。 该材料作为不间断的材料流进料,其在沉降在芯上之后基本上沿安装在芯上的模具中的芯的侧面方向上的螺旋线向前延伸。 塑料管由材料带和熔融的塑料材料形成,送入带之间的空间。 模具端部的圆形和上升片将材料流动指向芯的侧面方向,并且当生产过程进展时,塑料管的头部被焊接并固定到用于拉制管的起始管 核心的侧面方向。

    DEVICE AND METHOD FOR REPAIRING AN ELONGATE BODY
    3.
    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

    Abstract: 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.

    Abstract translation: 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。

    Apparatus for forming curls in reinforcing material-attached profile strip, method for producing spiral pipe, and apparatus for producing spiral pipe
    6.
    发明授权
    Apparatus for forming curls in reinforcing material-attached profile strip, method for producing spiral pipe, and apparatus for producing spiral pipe 有权
    用于在增强材料附着型材带中形成卷曲的装置,螺旋管的制造方法和用于生产螺旋管的装置

    公开(公告)号:US08448486B2

    公开(公告)日:2013-05-28

    申请号:US12668493

    申请日:2008-07-11

    Abstract: In an embodiment, a long reinforcing material-attached profile strip (100) in which joint portions are formed at both side edge portions and to which a reinforcing material continuously formed in the longitudinal direction is attached is supplied, and mutually adjacent joint portions are joined to each other, thereby producing a spiral pipe (S). A curl-forming apparatus (3) includes a sending roller for the reinforcing material-attached profile strip (100) and a curl guide. Using the curl-forming apparatus (3), adjacent parts of the reinforcing material-attached profile strip (100) are subjected to plastic deformation to form spirals by being provided with arc-like curls having a radius of curvature substantially similar to or not greater than the radius of curvature of the spiral pipe (S). Accordingly, the spiral pipe (S) can be produced while suppressing the action of a restoring force that restores the reinforcing material-attached profile strip (100) to its original radius of curvature.

    Abstract translation: 在一个实施例中,提供了一种长的增强材料附着型材条(100),其中在两个侧边缘部分处形成有连接部分,并且沿纵向方向连续形成的增强材料被附接到其上,并且相互接合的接合部分被连接 从而产生螺旋管(S)。 卷曲形成装置(3)包括用于附加加强材料的轮廓带(100)的送纸辊和卷曲导板。 使用卷曲形成装置(3),通过设置具有基本上类似于或不大于其的曲率半径的弧形卷曲,使附着增强材料的轮廓带(100)的相邻部分遭受塑性变形以形成螺旋形 比螺旋管(S)的曲率半径大。 因此,可以在抑制恢复力恢复其增强材料附着轮廓条(100)至其原始曲率半径的同时,制造螺旋管(S)。

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