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Svenska Flaktfabriken AB
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Svenska Flaktfabriken AB
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Application filed by Svenska Flaktfabriken ABfiledCriticalSvenska Flaktfabriken AB
Priority to FR64785ApriorityCriticalpatent/FR1484864A/fr
Application grantedgrantedCritical
Publication of FR1484864ApublicationCriticalpatent/FR1484864A/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
B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR64785A1966-06-091966-06-09Procédé pour la fabrication de conduites rectangulaires et produits obtenus avec ce procédé
ExpiredFR1484864A
(fr)