(19)
(11) EP 0 889 981 A1

(12)

(43) Date of publication:
13.01.1999 Bulletin 1999/02

(21) Application number: 97914299.0

(22) Date of filing: 24.03.1997
(51) International Patent Classification (IPC): 
D04H 1/ 4209( . )
D04H 1/ 4226( . )
D04H 1/ 593( . )
D04H 1/ 70( . )
D04H 13/ 00( . )
 D04H 1/ 4218( . )
D04H 1/ 58( . )
D04H 1/ 645( . )
D04H 1/ 74( . )
(86) International application number:
PCT/EP1997/001490
(87) International publication number:
WO 1997/036035 (02.10.1997 Gazette 1997/42)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB IT LI NL SE
Designated Extension States:
SI

(30) Priority: 25.03.1996 CH 19960000768
02.09.1996 CH 19960002167
02.09.1996 CH 19960002169

(60) Divisional application:
01102183.9 / 1111113

(60) Divisional application:
08007764.7 / 1942217

(71) Applicants:
  • Rockwool International A/S
    2640 Hedehusene (DK)
  • FLUMROC AG
    CH-8890 Flums (CH)

(72) Inventors:
  • WYSS, Peter
    CH-7320 Sargans (CH)
  • ZIMMERMANN, Fredy
    CH-8888 Heiligkreuz (CH)
  • JACOBSEN, Bent
    DK-4000 Roskilde (DK)

(74) Representative: Lawrence, Peter Robin Broughton 
GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) PROCESS AND APPARATUS FOR THE PRODUCTION OF A MINERAL FIBREBOARD