Apparatus for forming curls in reinforcing material-attached profile strip, method for producing spiral pipe, and apparatus for producing spiral pipe
    85.
    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

    IPC分类号: B21C37/12

    摘要: 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.

    摘要翻译: 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)。

    Method for coupling corrugated pipe segments
    86.
    发明授权
    Method for coupling corrugated pipe segments 有权
    波纹管段联结方法

    公开(公告)号:US08372229B2

    公开(公告)日:2013-02-12

    申请号:US12818216

    申请日:2010-06-18

    IPC分类号: B29C65/34 F16L47/03

    摘要: A method for coupling corrugated pipe segments is disclosed. The method includes providing first and second thermoplastic corrugated pipe segments arranged to form a fluid flow path and aligning ends of the pipe segments adjacent one another to form a joint. The method further includes providing a coupling assembly having a thermoplastic sheet with a flexible weld rod of a thermoplastic material attached thereto and circumferentially contacting the coupling assembly with the first and second thermoplastic pipe segments. An electrical current is applied to the weld rod to cause the weld rod, sheet and pipe segments to fuse to one another and form a circumferential weld seam on each side of the joint.

    摘要翻译: 公开了一种用于连接波纹管段的方法。 该方法包括提供第一和第二热塑性波纹管段,其布置成形成流体流动路径并将管段的端部彼此相邻排列以形成接头。 该方法还包括提供一种具有热塑性片材的联接组件,该热塑性片材具有附接到其上的热塑性材料的柔性焊接杆并且周向地接触联接组件与第一和第二热塑性管段。 对焊条施加电流,使焊条,片材和管段彼此熔合,并在接头的每一侧形成圆周焊缝。

    Systems and Methods For Deforming An Outer Wall Of Pipe
    88.
    发明申请
    Systems and Methods For Deforming An Outer Wall Of Pipe 有权
    管道外壁变形的系统与方法

    公开(公告)号:US20110221090A1

    公开(公告)日:2011-09-15

    申请号:US12721196

    申请日:2010-03-10

    申请人: Gerald S. Sutton

    发明人: Gerald S. Sutton

    IPC分类号: B29C47/06 B26F1/14 B26D7/27

    摘要: A method of deforming an outer wall of polymer pipe is provided. The method includes: forming dual-wall pipe having a smooth wall and a corrugated wall; extruding an outer wall of pipe onto the corrugated wall of the dual-wall pipe; penetrating the outer wall of pipe with a vacuum punch; and drawing a vacuum between the corrugated wall and the outer wall via the vacuum punch; wherein the vacuum drawn between the corrugated wall and the outer wall causes the outer wall to deform in a direction towards the corrugated wall. An apparatus for forming an outer wall of pipe and a mold configured to form a coupling preform in a segment of continuously-extruded and molded polymer pipe are also provided.

    摘要翻译: 提供了聚合物管外壁变形的方法。 该方法包括:形成具有光滑壁和波纹壁的双壁管; 将管的外壁挤压到双壁管的波纹壁上; 用真空冲头穿透管的外壁; 并通过真空冲头在波纹壁和外壁之间抽真空; 其中在所述波纹壁和所述外壁之间拉伸的真空使所述外壁在朝向所述波纹壁的方向上变形。 还提供了一种用于形成管的外壁的装置和被配置成在连续挤出和模制的聚合物管的段中形成联接预制件的模具。

    METHOD AND DEVICE FOR PRODUCING A DOUBLE-WALLED THERMOPLASTIC CORRUGATED PIPE HAVING A CONNECTING SLEEVE
    89.
    发明申请
    METHOD AND DEVICE FOR PRODUCING A DOUBLE-WALLED THERMOPLASTIC CORRUGATED PIPE HAVING A CONNECTING SLEEVE 有权
    用于生产具有连接套筒的双层热塑性管道管的方法和装置

    公开(公告)号:US20110018176A1

    公开(公告)日:2011-01-27

    申请号:US12739211

    申请日:2008-10-18

    申请人: Hubert Kossner

    发明人: Hubert Kossner

    IPC分类号: B29C47/06 B29C47/00

    摘要: A method and an apparatus for producing an endless double-walled pipe having corrugated pipe sections and sleeve pipe sections are described. The production is effected by extrusion of an outer tube (Sa), forming the outer pipe of the double-walled pipe, and of an inner tube (Si), forming the inner tube of the double-walled pipe, in a molding passage (10) having sections with a corrugated molding surface and a smooth cylindrical sleeve molding surface. To shape the sleeve section, the outer tube is extruded into the sleeve molding surface and is brought into contact with the sleeve molding surface. The inner tube (Si) is then extruded into the outer tube (Sa), already in contact over the entire axial length of the sleeve molding surface, and is brought in the process into contact with the inner side of said outer tube (Sa) that is in contact.

    摘要翻译: 描述了一种用于制造具有波纹管部分和套管部分的环形双壁管的方法和装置。 通过将形成双壁管的外管的外管(Sa)和形成双壁管的内管的内管(Si)挤出成型通道(即, 10)具有波纹模制表面和光滑的圆柱形套筒成型表面的部分。 为了使套筒部分成形,外管被挤压成套筒成型表面并与套筒成型表面接触。 然后将内管(Si)挤压到已经在套筒成型表面的整个轴向长度上接触的外管(Sa)中,并且使内管(Si)与所述外管(Sa)的内侧接触, 这是联系。

    APPARATUS FOR FORMING CURLS IN REINFORCING MATERIAL-ATTACHED PROFILE STRIP, METHOD FOR PRODUCING SPIRAL PIPE, AND APPARATUS FOR PRODUCING SPIRAL PIPE
    90.
    发明申请
    APPARATUS FOR FORMING CURLS IN REINFORCING MATERIAL-ATTACHED PROFILE STRIP, METHOD FOR PRODUCING SPIRAL PIPE, AND APPARATUS FOR PRODUCING SPIRAL PIPE 有权
    用于形成用于生产螺旋管的材料附着型材条,用于生产螺旋管的装置的装置的装置

    公开(公告)号:US20100184577A1

    公开(公告)日:2010-07-22

    申请号:US12668493

    申请日:2008-07-11

    IPC分类号: B31C1/00

    摘要: 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.

    摘要翻译: 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)。