Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PATENTS AND INVEST Ltd
Patents and Investments Ltd
Original Assignee
PATENTS AND INVEST Ltd
Patents and Investments Ltd
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Filing date
Publication date
Application filed by PATENTS AND INVEST Ltd, Patents and Investments LtdfiledCriticalPATENTS AND INVEST Ltd
Application grantedgrantedCritical
Publication of FR1101140ApublicationCriticalpatent/FR1101140A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, 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
B21C3/02—Dies; Selection of material therefor; Cleaning thereof
B21C3/04—Dies; Selection of material therefor; Cleaning thereof with non-adjustable section
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1101140D1953-05-261954-05-24Perfectionnements aux filières
ExpiredFR1101140A
(fr)