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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR647857ApublicationCriticalpatent/FR647857A/en
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
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Mechanical Engineering
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FR647857D1927-01-281928-01-06
Process for drawing profiles from sheets of magnesium alloys
ExpiredFR647857A
(en)