(19)
(11) EP 0 419 494 A1

(12)

(43) Date of publication:
03.04.1991 Bulletin 1991/14

(21) Application number: 89905088.0

(22) Date of filing: 12.03.1989
(51) International Patent Classification (IPC): 
B21C 37/ 08( . )
B21C 37/ 09( . )
(86) International application number:
PCT/EP1989/000257
(87) International publication number:
WO 1990/010509 (20.09.1990 Gazette 1990/22)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(71) Applicant: MARCEGAGLIA S.p.A.
I-46040 Gazoldo degli Ippoliti (Mantova) (IT)

(72) Inventor:
  • MARCEGAGLIA, Steno
    I-46040 Gazoldo degli Ippoliti (IT)

(74) Representative: Modiano, Guido, Dr.-Ing. 
Modiano & Associati S.r.l. Via Meravigli, 16
I-20123 Milano
I-20123 Milano (IT)

   


(54) APPARATUS FOR THE CONTINUOUS PRODUCTION OF SMALL-DIAMETER WELDED PIPES