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.)
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Granges Nyby AB
Original Assignee
Granges Nyby AB
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Filing date
Publication date
Application filed by Granges Nyby ABfiledCriticalGranges Nyby AB
Priority to FR7613923ApriorityCriticalpatent/FR2350895A1/fr
Publication of FR2350895A1publicationCriticalpatent/FR2350895A1/fr
Application grantedgrantedCritical
Publication of FR2350895B1publicationCriticalpatent/FR2350895B1/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)
Metal Extraction Processes
(AREA)
FR7613923A1976-05-101976-05-10Mandrin pour l'etirage a froid ou le calibrage de tubes
GrantedFR2350895A1
(fr)