(19)
(11) EP 0 700 323 A1

(12)

(43) Date of publication:
13.03.1996 Bulletin 1996/11

(21) Application number: 94916475.0

(22) Date of filing: 16.05.1994
(51) International Patent Classification (IPC): 
B21K 21/ 12( . )
B21D 22/ 00( . )
B21K 21/ 00( . )
B21K 21/ 16( . )
 B21C 23/ 20( . )
B21D 41/ 00( . )
B21K 21/ 08( . )
(86) International application number:
PCT/SI1994/000007
(87) International publication number:
WO 1994/026437 (24.11.1994 Gazette 1994/26)
(84) Designated Contracting States:
DE DK ES FR GB IT SE

(30) Priority: 17.05.1993 SI 19930000258

(71) Applicant: PIPAN, Janez
SI-61000 Ljubljana (SI)

(72) Inventor:
  • PIPAN, Janez
    SI-61000 Ljubljana (SI)

(74) Representative: Heim, Hans-Karl, Dipl.-Ing., et al 
Weber & Heim Patentanwälte Irmgardstrasse 3
D-81479 München
D-81479 München (DE)

   


(54) RADIAL EXTRUSION PROCESS COMBINED WITH INSIDE TUBE IRONING