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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METERA METALLWARENFABRIK INH F
Original Assignee
METERA METALLWARENFABRIK INH F
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Filing date
Publication date
Application filed by METERA METALLWARENFABRIK INH FfiledCriticalMETERA METALLWARENFABRIK INH F
Application grantedgrantedCritical
Publication of FR1525086ApublicationCriticalpatent/FR1525086A/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
B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Bending Of Plates, Rods, And Pipes
(AREA)
FR13021711A1966-01-171967-01-16Installation pour la confection de corps profilés ou tubulaires à partir d'un ruban métallique
ExpiredFR1525086A
(fr)
Poteau d'eclairage en tube d'acier a ouverture de visite recouverte d'un couvercle et procede pour la fabrication de cette ouverture et de soncouvercle