FR1301155A - Procédé de transformation d'un tuyau cylindrique pour l'obtention d'un élément à section carrée ou autre et produit industriel obtenu
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Procédé de transformation d'un tuyau cylindrique pour l'obtention d'un élément à section carrée ou autre et produit industriel obtenu
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B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
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FR19440A1961-09-151961-09-15Procédé de transformation d'un tuyau cylindrique pour l'obtention d'un élément à section carrée ou autre et produit industriel obtenu
ExpiredFR1301155A
(fr)
Procédé et appareil pour la fabrication en continu de tuyaux ou de tubes ondulés en matière plastique et articles obtenus par le procédé et l'appareil