FR2872070B1 - Procede de changement d'aiguille dans une presse de filage de tubes et presse de filage perfectionnee pour la mise en oeuvre du procede
- Google Patents
Procede de changement d'aiguille dans une presse de filage de tubes et presse de filage perfectionnee pour la mise en oeuvre du procede
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.)
Primetals Technologies France SAS
Original Assignee
VAI Clecim SA
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Filing date
Publication date
Application filed by VAI Clecim SAfiledCriticalVAI Clecim SA
Priority to FR0451359ApriorityCriticalpatent/FR2872070B1/fr
Publication of FR2872070A1publicationCriticalpatent/FR2872070A1/fr
Application grantedgrantedCritical
Publication of FR2872070B1publicationCriticalpatent/FR2872070B1/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
B21C23/00—Extruding metal; Impact extrusion
B21C23/21—Presses specially adapted for extruding metal
B21C23/212—Details
FR0451359A2004-06-292004-06-29Procede de changement d'aiguille dans une presse de filage de tubes et presse de filage perfectionnee pour la mise en oeuvre du procede
Expired - Fee RelatedFR2872070B1
(fr)
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