EP 0927287 A1 19990707 - A PROCESS FOR THE PREPARATION OF A LAYERED INSULATING BOARD, AND A LAYERED BOARD AND A USE OF THIS BOARD
Title (en)
A PROCESS FOR THE PREPARATION OF A LAYERED INSULATING BOARD, AND A LAYERED BOARD AND A USE OF THIS BOARD
Title (de)
EIN VERFAHREN ZUR HERSTELLUNG EINER MEHRSCHICHTIGEN DÄMMPLATTE SOWIE EINE MEHRSCHICHTIGE DÄMMPLATTE UND DEREN VERWENDUNG
Title (fr)
PROCEDE POUR LA PREPARATION D'UN PANNEAU ISOLANT MULTICOUCHE, PANNEAU MULTICOUCHE AINSI OBTENU ET UTILISATION DE CE PANNEAU
Publication
Application
Priority
- DK 9700400 W 19970922
- DK 103096 A 19960920
Abstract (en)
[origin: GB2317403A] The present invention relates to a process for the preparation of a mineral fibre insulating board, which insulating board comprises at least one hard layer and at least one soft layer. The process comprises provision of a primary web, compression of the primary web in one or more longitudinally extending zones, doubling of the primary web to form a secondary web, and curing and optional compression of the secondary web, the amount of binder added to the various zones lying within different ranges.
IPC 1-7
IPC 8 full level
D04H 13/00 (2006.01); E04C 2/296 (2006.01)
CPC (source: EP)
D04H 1/4209 (2013.01); D04H 1/593 (2013.01); D04H 13/00 (2013.01); E04C 2/296 (2013.01)
Designated contracting state (EPC)
AT CH DE ES FR GB IT LI
DOCDB simple family (publication)
GB 2317403 A 19980325; GB 2317403 B 20010124; GB 9621079 D0 19961127; AT E191528 T1 20000415; AU 4295697 A 19980414; CZ 94299 A3 19990811; DE 69701638 D1 20000511; DE 69701638 T2 20001005; EP 0927287 A1 19990707; EP 0927287 B1 20000405; ES 2144855 T3 20000616; HU 221918 B1 20030228; HU P9904721 A2 20000528; HU P9904721 A3 20000828; PL 332457 A1 19990913; WO 9812395 A1 19980326
DOCDB simple family (application)
GB 9621079 A 19961009; AT 97918926 T 19970922; AU 4295697 A 19970922; CZ 94299 A 19970922; DE 69701638 T 19970922; DK 9700400 W 19970922; EP 97918926 A 19970922; ES 97918926 T 19970922; HU P9904721 A 19970922; PL 33245797 A 19970922