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DVORAK EMILIO
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DVORAK EMILIO
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Priority to ES0207123ApriorityCriticalpatent/ES207123A1/en
Publication of ES207123A1publicationCriticalpatent/ES207123A1/en
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Tyre Moulding
(AREA)
Abstract
A device for carrying out the tube manufacturing process described herein consisting of a shrinkage or beading framework (a) mounted at the beginning of the bank of the push bench that carries several contractor arms (b) concentric to the bar mandrel (1) which are mounted pivotably about axes (e) on the frame (a) and are under the influence of means that return them to the initial position once the contraction or flanging has been made. (Machine-translation by Google Translate, not legally binding)
ES0207123A1953-01-071953-01-07A device for the manufacture of tubes without welding (Machine-translation by Google Translate, not legally binding)
ExpiredES207123A1
(en)
Device for the deformation of metal sheets. As divisional of the patent application number 206168 and with priority of the german patent application e 5.283 ib/7c, of 29-3-1952 (Machine-translation by Google Translate, not legally binding)
A system for the manufacture of utmlaje, conformadores or removable structures with elements and interchangeable and standardized pieces (Machine-translation by Google Translate, not legally binding)