Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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Filing date
Publication date
Application filed by Institut de Recherches de la Siderurgie Francaise IRSIDfiledCriticalInstitut de Recherches de la Siderurgie Francaise IRSID
Priority to FR8110854ApriorityCriticalpatent/FR2506635A1/fr
Publication of FR2506635A1publicationCriticalpatent/FR2506635A1/fr
Application grantedgrantedCritical
Publication of FR2506635B3publicationCriticalpatent/FR2506635B3/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
B21D1/05—Stretching combined with rolling
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Metal Rolling
(AREA)
FR8110854A1981-05-291981-05-29Procede et dispositif d'amelioration de la planeite de toles minces
GrantedFR2506635A1
(fr)