(19)
(11) EP 0 417 065 A1

(12)

(43) Date of publication:
20.03.1991 Bulletin 1991/12

(21) Application number: 87904630.0

(22) Date of filing: 03.06.1987
(51) International Patent Classification (IPC): 
B29C( . )
B21B 1/ 00( . )
B29C 43/ 22( . )
 B32B 37/ 22( . )
B21B 1/ 38( . )
B29C 51/ 10( . )
(86) International application number:
PCT/SE1987/000269
(87) International publication number:
WO 1988/009718 (15.12.1988 Gazette 1988/27)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(71) Applicants:
  • KIHLBERG, Harry
    S-661 00 Säffle (SE)
  • SVENSSON, Paul
    S-312 00 Laholm (SE)
  • NILSSON, Christer
    S-312 00 Laholm (SE)
  • ERICSSON, Karl-Gustav
    S-865 00 Alnö (SE)
  • JILKEN, Leif
    S-852 65 Sundsvall (SE)
  • BÄCKLUND, Jan
    S-181 46 Lidingö (SE)

(72) Inventors:
  • KIHLBERG, Harry
    S-661 00 Säffle (SE)
  • SVENSSON, Paul
    S-312 00 Laholm (SE)
  • NILSSON, Christer
    S-312 00 Laholm (SE)
  • ERICSSON, Karl-Gustav
    S-865 00 Alnö (SE)
  • JILKEN, Leif
    S-852 65 Sundsvall (SE)
  • BÄCKLUND, Jan
    S-181 46 Lidingö (SE)

(74) Representative: Sedvall, Bengt Gustaf 
B. Sedvall Patentbyra Box 7182
S-103 88 Stockholm
S-103 88 Stockholm (SE)

   


(54) METHOD AND APPARATUS, IN CONTINUOUS PRODUCTION, FOR SUPPORTING DETAILS ON LARGE FORMING SURFACES AT HIGH SURFACE PRESSURE WITHOUT DEFORMING THE FORMING SURFACE