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Publication of FR399838ApublicationCriticalpatent/FR399838A/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
B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
B21D22/20—Deep-drawing
B21D22/30—Deep-drawing to finish articles formed by deep-drawing
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR399838D1908-02-271909-02-23Outil pour l'emboutissage et le découpage simultanés des boites en fer-blanc ou autres objets en tole
ExpiredFR399838A
(fr)