EP 3827145 C0 20230607 - ACOUSTIC PANEL FOR PRODUCING A FLOOR COVERING
Title (en)
ACOUSTIC PANEL FOR PRODUCING A FLOOR COVERING
Title (de)
AKUSTIKPLATTE ZUR HERSTELLUNG EINES BODENBELAGS
Title (fr)
PANNEAU ACOUSTIQUE POUR LA RÉALISATION D'UN REVÊTEMENT DE SOL
Publication
Application
Priority
- FR 1855719 A 20180626
- FR 2019051172 W 20190522
Abstract (en)
[origin: WO2020002787A1] The invention concerns a multilayer panel for producing a floor covering having acoustic insulation properties, comprising, successively, a top layer providing wear resistance and decorative functions, a non-woven textile layer comprising textile fibres and a backing layer comprising at least one non-flexible layer made from a thermoplastic material, said layers being linked together to form the multilayer panel, the non-woven textile layer comprising a so-called free thickness in which the textile fibres are free and not impregnated.
IPC 8 full level
E04F 15/10 (2006.01); B32B 5/02 (2006.01); E04F 15/02 (2006.01)
CPC (source: EP)
E04F 15/02038 (2013.01); E04F 15/102 (2013.01); E04F 15/105 (2013.01); E04F 15/107 (2013.01); E04F 2290/041 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Participating member state (EPC – UP)
AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI
DOCDB simple family (publication)
WO 2020002787 A1 20200102; EP 3827145 A1 20210602; EP 3827145 B1 20230607; EP 3827145 C0 20230607; FR 3082859 A1 20191227; FR 3082859 B1 20201127
DOCDB simple family (application)
FR 2019051172 W 20190522; EP 19737575 A 20190522; FR 1855719 A 20180626