(19)
(11) EP 0 927 287 A1

(12)

(43) Date of publication:
07.07.1999 Bulletin 1999/27

(21) Application number: 97918926.0

(22) Date of filing: 22.09.1997
(51) International Patent Classification (IPC): 
D04H 13/ 00( . )
E04C 2/ 296( . )
(86) International application number:
PCT/DK1997/000400
(87) International publication number:
WO 1998/012395 (26.03.1998 Gazette 1998/12)
(84) Designated Contracting States:
AT CH DE ES FR GB IT LI

(30) Priority: 20.09.1996 DK 19960001030

(71) Applicant: Rockwool International A/S
2640 Hedehusene (DK)

(72) Inventors:
  • CRIDLAND, Ian
    DK-2720 Vanloese (DK)
  • NOERGAARD, Luis
    DK-4000 Roskilde (DK)

(74) Representative: Halberg, Kristian, et al 
Hofman-Bang & Boutard, Lehmann & Ree A/S, Hans Bekkevolds Allé 7
2900 Hellerup
2900 Hellerup (DK)

   


(54) A PROCESS FOR THE PREPARATION OF A LAYERED INSULATING BOARD, AND A LAYERED BOARD AND A USE OF THIS BOARD