(19)
(11) EP 0 301 012 A1

(12)

(43) Date of publication:
01.02.1989 Bulletin 1989/05

(21) Application number: 87902182.0

(22) Date of filing: 27.03.1987
(51) International Patent Classification (IPC): 
D21J 1/ 00( . )
B27N 7/ 00( . )
B31F 1/ 36( . )
B29C 35/ 12( . )
B27H 1/ 00( . )
B29C 53/ 04( . )
D21J 1/ 10( . )
(86) International application number:
PCT/SE1987/000160
(87) International publication number:
WO 1987/005956 (08.10.1987 Gazette 1987/22)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL

(30) Priority: 27.03.1986 SE 19860001454

(71) Applicant: HAMMARBERG, Lars
CH-1005 Lausanne (CH)

(72) Inventors:
  • LINDGREN, Bengt
    S-183 46 Täby (SE)
  • WAHLSTRÖM, Olle
    S-641 36 Katrineholm (SE)
  • KÜLPER, Klaus
    S-178 00 Ekerö (SE)

(74) Representative: Bjelkstam, Peter 
AB Bonnierföretagen Patent Department
S-105 44 Stockholm
S-105 44 Stockholm (SE)

   


(54) METHOD AND APPARATUS FOR SHAPING, PREFERABLY BENDING, HARDENED WOOD FIBRE BOARDS