Global Patent Index - EP 0654100 B1

EP 0654100 B1 19961218 - METHOD OF PRODUCING MINERAL-WOOL SLABS AND A DEVICE FOR CARRYING OUT THE METHOD

Title (en)

METHOD OF PRODUCING MINERAL-WOOL SLABS AND A DEVICE FOR CARRYING OUT THE METHOD

Title (de)

VERFAHREN ZUM HERSTELLEN VON MINERALWOLLEPLATTEN UND VORRICHTUNG ZUR DURCHFÜHRUNG DES VERFAHRENS

Title (fr)

PROCEDE POUR LA FABRICATION DE PANNEAUX DE LAINE MINERALE ET DISPOSITIF POUR L'APPLICATION DE CE PROCEDE

Publication

EP 0654100 B1 19961218 (DE)

Application

EP 93915880 A 19930712

Priority

  • DE 4225840 A 19920805
  • EP 9301818 W 19930712

Abstract (en)

[origin: WO9403671A1] Proposed is a method of producing mineral-wool slabs with a higher-density layer on the upper and/or lower surface. The method is characterized in that a continuous strip of mineral wool with an uncured binder is conveyed continuously along a conveyor track and is subjected at at least one point along the conveyor track to high-frequency mechanical-impact treatment. The strip of mineral wool is subsequently fed to an oven to cure the binder and then divided into slabs.

IPC 1-7

D04H 1/72

IPC 8 full level

D04H 1/00 (2006.01); D04H 1/4209 (2012.01); D04H 1/44 (2006.01); D04H 1/58 (2012.01); D04H 1/72 (2012.01)

CPC (source: EP)

D04H 1/00 (2013.01); D04H 1/4209 (2013.01); D04H 1/44 (2013.01); D04H 1/655 (2013.01); D04H 1/72 (2013.01)

Designated contracting state (EPC)

AT DE

DOCDB simple family (publication)

WO 9403671 A1 19940217; AT E146534 T1 19970115; CZ 27795 A3 19950517; CZ 283012 B6 19971217; DE 4225840 C1 19940428; DE 59304834 D1 19970130; EP 0654100 A1 19950524; EP 0654100 B1 19961218; HU 9500344 D0 19950328; HU T69746 A 19950928; SK 13695 A3 19950913

DOCDB simple family (application)

EP 9301818 W 19930712; AT 93915880 T 19930712; CZ 27795 A 19930712; DE 4225840 A 19920805; DE 59304834 T 19930712; EP 93915880 A 19930712; HU 9500344 A 19930712; SK 13695 A 19930712