ES392829A1 - Maquina de curvar para la fabricacion de recipientes cilin-dricos, especialmente tubos con costura helicoidal de dife- rentes diametros.
- Google Patents
Maquina de curvar para la fabricacion de recipientes cilin-dricos, especialmente tubos con costura helicoidal de dife- rentes diametros.
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WARZECHA
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WARZECHA
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Priority to ES392829ApriorityCriticalpatent/ES392829A1/es
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Shaping Of Tube Ends By Bending Or Straightening
(AREA)
ES392829A1971-07-021971-07-02Maquina de curvar para la fabricacion de recipientes cilin-dricos, especialmente tubos con costura helicoidal de dife- rentes diametros.
ExpiredES392829A1
(es)
Verfahren zur Herstellung von gekrümmten Hüllen in Form eines zylindrischen Ringes (Torus) mit an seiner Innenseite liegender Naht, insbesondere solchen zur Umhüllung der Bögen isolierter Rohre
Instalacion de tubo con costura helicoidal para la fabrica-cion de un tubo a partir de una banda, especialmentede una banda, especialmente de una banda metalica.