(19)
(11) EP 0 790 891 A1

(12)

(43) Date of publication:
27.08.1997 Bulletin 1997/35

(21) Application number: 94923115.0

(22) Date of filing: 09.06.1994
(51) International Patent Classification (IPC): 
B32B( . )
B32B 21/ 08( . )
B32B 37/ 10( . )
(86) International application number:
PCT/SE1994/000562
(87) International publication number:
WO 1995/033623 (14.12.1995 Gazette 1996/01)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IE IT LI NL PT SE

(71) Applicant: BYGGELIT AB LIT
830 30 Lit (SE)

(72) Inventor:
  • OLSSON, Arne
    S-831 38 Östersund (SE)

(74) Representative: Westerlund, Stig Örjan Tage, et al 
AB Stockholms Patentbyra, Zacco & Bruhn Sveavägen 170 Box 23101
104 35 Stockholm
104 35 Stockholm (SE)

   


(54) MANUFACTURING OF SHEET MATERIAL