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DURALUMIN SOC DU
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DURALUMIN SOC DU
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Application filed by DURALUMIN SOC DUfiledCriticalDURALUMIN SOC DU
Application grantedgrantedCritical
Publication of FR874795ApublicationCriticalpatent/FR874795A/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
B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR874795D1941-04-191941-04-19Procédé pour le planage de bandes métalliques
ExpiredFR874795A
(fr)