Global Patent Index - EP 0927287 B1

EP 0927287 B1 2000-04-05 - 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

EP 0927287 B1 (EN)

Application

EP 97918926 A

Priority

  • DK 9700400 W
  • DK 103096 A

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 (main, further and additional classification)

E04B 1/78

IPC 8 full level (invention and additional information)

D04H 13/00 (2006.01); E04C 2/296 (2006.01)

CPC (invention and additional information)

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

GB 2317403 A 19980325; GB 2317403 B 20010124; GB 9621079 D0 19961127; AT 191528 T 20000415; AU 4295697 A 19980414; CZ 9900942 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 9904721 A2 20000528; HU 9904721 A3 20000828; PL 332457 A1 19990913; WO 9812395 A1 19980326