EP 1869239 A2 20071226 - LAYERED SOUND ABSORPTIVE NON-WOVEN FABRIC
Title (en)
LAYERED SOUND ABSORPTIVE NON-WOVEN FABRIC
Title (de)
GESCHICHTETER LÄRMSCHLUCKENDER VLIESSTOFF
Title (fr)
NON-TISSE STRATIFIE ABSORBANT LES SONS
Publication
Application
Priority
- CZ 2006000017 W 20060410
- CZ 2005226 A 20050411
Abstract (en)
[origin: WO2006108363A2] The invention relates to the layered sound absorptive non-woven fabric containing the resonance membrane and at least one another layer (1, 3) of the fibrous material at which the resonance membrane is created by a layer (2) of nanofibres having diameter to 600 nanometers and of surface weight 0,1 to 5 g/m<SUP>2</SUP>, at the same time the resonance membrane together with at least one layer (1, 3) of fibrous material is formed by cross laying to the required thickness and surface weight.
IPC 8 full level
D04H 13/00 (2006.01); D01D 5/00 (2006.01); D04H 1/728 (2012.01); E04B 1/74 (2006.01)
CPC (source: EP KR US)
B32B 5/02 (2013.01 - EP US); B32B 5/022 (2013.01 - EP US); B32B 5/08 (2013.01 - EP US); B32B 5/26 (2013.01 - EP US); D01D 5/00 (2013.01 - KR); D01D 5/0084 (2013.01 - EP US); D04H 1/728 (2013.01 - EP US); D04H 13/00 (2013.01 - EP KR US); E04B 1/74 (2013.01 - KR); G10K 11/162 (2013.01 - EP US); G10K 11/168 (2013.01 - EP US); B32B 2250/20 (2013.01 - EP US); B32B 2262/0276 (2013.01 - EP US); B32B 2262/12 (2013.01 - EP US); B32B 2307/102 (2013.01 - EP US); B32B 2419/00 (2013.01 - EP US); B32B 2605/00 (2013.01 - EP US); B82Y 40/00 (2013.01 - KR)
Citation (search report)
See references of WO 2006108363A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2006108363 A2 20061019; WO 2006108363 A3 20061130; WO 2006108363 B1 20070111; AU 2006233442 A1 20061019; CA 2601813 A1 20061019; CN 101189381 A 20080528; CZ 2005226 A3 20061115; EA 011173 B1 20090227; EA 200702133 A1 20080228; EP 1869239 A2 20071226; JP 2008537798 A 20080925; KR 20080004481 A 20080109; TW 200706356 A 20070216; UA 89533 C2 20100210; US 2008173497 A1 20080724
DOCDB simple family (application)
CZ 2006000017 W 20060410; AU 2006233442 A 20060410; CA 2601813 A 20060410; CN 200680011484 A 20060410; CZ 2005226 A 20050411; EA 200702133 A 20060410; EP 06722444 A 20060410; JP 2008505720 A 20060410; KR 20077022779 A 20071005; TW 95112425 A 20060407; UA A200712383 A 20060410; US 91113506 A 20060410