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.)
METALLURG EMILE MAURIN ETS
Original Assignee
METALLURG EMILE MAURIN ETS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by METALLURG EMILE MAURIN ETSfiledCriticalMETALLURG EMILE MAURIN ETS
Application grantedgrantedCritical
Publication of FR900043ApublicationCriticalpatent/FR900043A/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
B21C3/06—Dies; Selection of material therefor; Cleaning thereof with adjustable section
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR900043D1943-07-231943-07-23Filière d'étirage pour barres polygonales
ExpiredFR900043A
(fr)