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Publication of BE656086ApublicationCriticalpatent/BE656086A/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
B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
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Physics & Mathematics
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Fluid Mechanics
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Engineering & Computer Science
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Mechanical Engineering
(AREA)
Mounting, Exchange, And Manufacturing Of Dies
(AREA)
Procede pour fabriquer par compression d'une poudre un element de construction comportant des parties avec des parois d'epaisseurs fortement differentes