A method of manufacture for a reinforced pipe (10), including the steps of, providing a first metal plate (1), having a thickness t; bending the first metal plate (1) along a bending line to form a helix (30), wherein the pitch of the helix (30) is substantially equal to the width of the plate; and wherein two consecutive turns of the helix (30) are in contact at a seam (20); welding the helix along the seam (20) forming a pipe; and welding at least a first metal stiffening element (2) to the pipe, forming a reinforced pipe (10).

    Procédé de fabrication d'un tuyau renforcé (10), comprenant les étapes consistant à fournir une première plaque métallique (1), ayant une épaisseur t ; à plier la première plaque métallique (1) le long d'une ligne de pliage pour former une hélice (30), le pas de l'hélice (30) étant sensiblement égal à la largeur de la plaque ; et deux tours consécutifs de l'hélice (30) étant en contact au niveau d'une couture (20) ; souder l'hélice le long de la couture (20) formant un tuyau ; et à souder au moins un premier élément de raidissement métallique (2) au tuyau, formant un tuyau renforcé (10).


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    Title :

    METHOD OF MANUFACTURE OF A REINFORCED PIPE


    Additional title:

    PROCÉDÉ DE FABRICATION D'UN TUYAU RENFORCÉ


    Contributors:

    Publication date :

    2024-02-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING , Herstellen von Blechen, Metalldraht, -stangen, -rohren Metallprofilen oder Halbzeugen auf andere Weise als durch Walzen / B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F03D Windkraftmaschinen , WIND MOTORS / F16L PIPES , Rohre



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