(19)
(11) EP 0 460 162 A1

(12)

(43) Date of publication:
11.12.1991 Bulletin 1991/50

(21) Application number: 91901295.0

(22) Date of filing: 21.12.1990
(51) International Patent Classification (IPC): 
E04C 3/ 29( . )
(86) International application number:
PCT/FI1990/000311
(87) International publication number:
WO 1991/010024 (11.07.1991 Gazette 1991/15)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE

(30) Priority: 22.12.1989 FI 19890006214

(71) Applicant: NESTE OY
SF-02150 Espoo 15 (FI)

(72) Inventors:
  • AHOPELTO, Erkki
    SF-00640 Helsinki (FI)
  • KÄRNÄ, Toivo
    SF-06400 Porvoo (FI)
  • PULKKINEN, Jorma
    SF-81700 Lieksa (FI)
  • SAARELA, Olli
    SF-02140 Espoo (FI)

(74) Representative: Lamb, John Baxter, et al 
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS
London WC2A 3LS (GB)

   


(54) A PLASTIC COMPOSITE BEAM OR PILLAR AND A METHOD FOR MANUFACTURING A PLASTIC COMPOSITE BEAM OR PILLAR