PROCEDES ET DISPOSITIFS POUR LA FABRICATION ET, LA POSE D'ARMURES DE RENFORCEMENT ET ELEMENTS CINTRES RENFORCES DE PLUSIEURS BARRES POUR CORPS ALLONGES FLEXIBLES
    41.
    发明公开
    PROCEDES ET DISPOSITIFS POUR LA FABRICATION ET, LA POSE D'ARMURES DE RENFORCEMENT ET ELEMENTS CINTRES RENFORCES DE PLUSIEURS BARRES POUR CORPS ALLONGES FLEXIBLES 失效
    用于生产应用VERSTEIFUNGSARMIERUNGEN和无耻的,具有多处刀伤形构件的方法和设备增强ELEMENTS拉长,灵活的身体。

    公开(公告)号:EP0263860A1

    公开(公告)日:1988-04-20

    申请号:EP87902537.0

    申请日:1987-04-07

    发明人: HUVEY, Michel

    摘要: Le procédé de fabrication produit simultanément plusieurs barres de renfort incurvées profilées en matière stabilisable à l'aide d'un moule enroulé en hélice sur un mandrin. Le moule comporte plusieurs gorges dans lesquelles les éléments de renforcement sont disposés. Le procédé de pose des barres pour corps renforcé utilise un support de pose qui regroupe plusieurs barres à leur pose et que l'on enlève lorsque les barres sont mises en place dans l'armature du corps. L'élément profilé cintré renforcé de plusieurs barres comporte une pièce support comportant plusieurs gorges parallèles dans lequelles sont placées des barres cintrées résistantes aux efforts de traction et dotées entre elles d'une certaine mobilité relative. Lorsque les barres sont produites dans un moule à plusieurs gorges celui-ci peut servir de pièce-support ou de support de pose. L'invention s'applique notamment aux conduites flexibles utilisées dans l'industrie pétrolière.

    FLEXIBLE TUBING WITH EMBEDDED HELICAL CONDUCTORS AND METHOD OF MAKING
    46.
    发明公开
    FLEXIBLE TUBING WITH EMBEDDED HELICAL CONDUCTORS AND METHOD OF MAKING 有权
    具有螺旋形状的嵌入梯子和法的柔性软管

    公开(公告)号:EP2689174A1

    公开(公告)日:2014-01-29

    申请号:EP11861417.1

    申请日:2011-09-24

    申请人: Carlson, Eric

    发明人: Carlson, Eric

    IPC分类号: F16L11/12

    摘要: A thin-walled, flexible and collapse-resistant thermo-plastic tubing has a substantially smooth bore and a helical outer support bead structure. The tubing includes at least one conductor helically disposed within the support bead structure. The tubing comprises a flexible tubing wall formed of a thermoplastic ribbon, the ribbon while molten being helically wrapped repeatedly on itself to overlap a certain amount forming a helical lap joint where successive wraps of the ribbon heat-bond integrally to one another so that an elongate tubular body is formed. The tubing comprises a plateau portion on the flexible tubing wall and defining at least one elongate groove, which converges in a radially outward direction to open radially on the plateau portion. At least one elongate conductor is disposed in one or more grooves of the at least one elongate groove and helically around and along the elongate tubular body. An elongate thermoplastic support bead is disposed helically around and along the elongate tubular body on the plateau portion, the support bead and the plateau portion cooperatively forming the bead structure.

    METHOD OF MANUFACTURING A PIPE FROM THERMOPLASTIC MATERIAL
    47.
    发明公开
    METHOD OF MANUFACTURING A PIPE FROM THERMOPLASTIC MATERIAL 有权
    方法用于从热塑性塑料管

    公开(公告)号:EP2658701A1

    公开(公告)日:2013-11-06

    申请号:EP11831774.2

    申请日:2011-12-30

    申请人: Szagru Sp. z o.o.

    发明人: TAKALA, Seppo

    摘要: A method of manufacturing a pipe (1) from thermoplastic material consists in helical winding of an element from thermoplastic material onto a drum (5) with the use of rotary rollers (4) and bonding together the adjacent coils. In particular, the pipe (1) is manufactured from a pre-manufactured strip (2) from thermoplastic material by helical winding of the strip (2) onto the drum (5) and the adjacent coils are bonded together, wherein a helical rib (6) in the form of a pre-manufactured strip (3) from thermoplastic material, is attached to the external surface of the manufactured pipe (1), wherein said rib (6) is attached to the pipe (1) by one of the side edges of the strip (3) in such a way that the side surface of the strip (3) is perpendicular to the external surface of the pipe (1).

    DEVICE FOR CURLING STRIP MEMBER WITH REINFORCING MATERIAL, METHOD FOR MAKING SPIRAL PIPE, AND DEVICE FOR MAKING SPIRAL PIPE
    48.
    发明公开
    DEVICE FOR CURLING STRIP MEMBER WITH REINFORCING MATERIAL, METHOD FOR MAKING SPIRAL PIPE, AND DEVICE FOR MAKING SPIRAL PIPE 审中-公开
    的装置上使用的增强材料,用于生产螺旋管和装置用于制造螺旋管的面板构件之风

    公开(公告)号:EP2172327A1

    公开(公告)日:2010-04-07

    申请号:EP08778102.7

    申请日:2008-07-11

    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: 在关于一个长增强材料附着轮廓条(100)实施例,其接合部分在bothside边缘部分形成,并在纵向方向上连续地形成的加强材料附着被供给,并且彼此相邻的接合部接合 海誓山盟,由此制造螺旋管(S)。 的卷曲成形装置(3)包括用于增强材料附着轮廓条(100)和卷曲导向件发送辊。 使用卷曲成形装置(3)的增强材料附着轮廓条(100)的相邻部分通过被设置有具有曲率半径的圆弧状的卷发基本上类似于或不大于经受塑性变形,以形成螺旋 比螺旋管(S)的曲率半径。 因此,可以在抑制的恢复力的作用下确实恢复增强材料附着轮廓条(100)到其原始曲率半径要制造的螺旋钢管(S)。