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WALLRAM HARTMETALLWERK und HAR
Original Assignee
WALLRAM HARTMETALLWERK und HAR
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Filing date
Publication date
Application filed by WALLRAM HARTMETALLWERK und HARfiledCriticalWALLRAM HARTMETALLWERK und HAR
Application grantedgrantedCritical
Publication of FR883645ApublicationCriticalpatent/FR883645A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
B21C3/16—Mandrels; Mounting or adjusting same
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR883645D1941-08-181942-06-29Outil d'étirage comportant un mandrin en métal dur pour l'étirage de tubes
ExpiredFR883645A
(fr)