EP 0702113 A2 19960320 - Soundproofing composite element
Title (en)
Soundproofing composite element
Title (de)
Schalldämmendes Verbundelement
Title (fr)
Elément composite insonore
Publication
Application
Priority
DE 9414900 U 19940913
Abstract (en)
The compound insulation material, for thermal and acoustic insulation, has a plate of hard plastics foam and a plate of plaster cardboard, with a layer of flexible and open-cell foam between them. The intermediate layer is a duromeric foam of melamine/formaldehyde resin. The ratio of the thicknesses of the hard foam layer and the intermediate layer is 10:1 to 1:10.
Abstract (de)
Die Erfindung betrifft ein wärme- und schalldämmendes Verbundelement aus einer Platte aus Kunststoff-Hartschaum (3) und einer Gipskarton-Platte (5), zwischen denen eine Schicht aus einem flexiblen, offenzelligen Duromerschaumstoff (4) angeordnet ist.
IPC 1-7
IPC 8 full level
CPC (source: EP)
E04B 1/90 (2013.01); E04B 2001/8461 (2013.01)
Designated contracting state (EPC)
BE DE ES FR GB IT
DOCDB simple family (publication)
DE 9414900 U1 19941103; EP 0702113 A2 19960320; EP 0702113 A3 19960327
DOCDB simple family (application)
DE 9414900 U 19940913; EP 95113798 A 19950902