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Individual
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Individual
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Priority to ES0316702ApriorityCriticalpatent/ES316702A1/en
Publication of ES316702A1publicationCriticalpatent/ES316702A1/en
PROCEDURE FOR CURVING TUBES, essentially characterized in that the tube is fixed by means of a fastening element, such as a flange, to the outline of a circular matrix of the radius of the curve to be formed, the curving part being housed in a peripheral groove of the matrix, the tube being pressed against the throat of such a matrix by a straight prismatic piece, equipped with an analogous throat facing the tube, such a piece being tightened, by the side opposite to that of its contact with the tube, by powerful tightening means. . (Machine-translation by Google Translate, not legally binding)
ES0316702A1965-08-211965-08-21Procedure for curving tubes. (Machine-translation by Google Translate, not legally binding)
ExpiredES316702A1
(en)