EP 1780317 B1 20081217 - Soundproofing and thermal insulating fibrous material
Title (en)
Soundproofing and thermal insulating fibrous material
Title (de)
Schall- und wärmedämmendes Fasermaterial
Title (fr)
matériau fibreux isolant thermique et acoustique
Publication
Application
Priority
EP 05425754 A 20051025
Abstract (en)
[origin: EP1780317A1] A soundproofing and thermal insulating fibrous material is disclosed which comprises a spring yarn. The spring yarn is composed of a core yarn (1) and a second yarn (2), wherein the second yarn (2) extends from the core yarn (1) in radial directions and is fixed to the core yarn (1) in irregular intervals.
IPC 8 full level
D02G 3/34 (2006.01)
CPC (source: EP)
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)
EP 1780317 A1 20070502; EP 1780317 B1 20081217; AT E417953 T1 20090115; DE 602005011824 D1 20090129; ES 2321525 T3 20090608; SI 1780317 T1 20090630
DOCDB simple family (application)
EP 05425754 A 20051025; AT 05425754 T 20051025; DE 602005011824 T 20051025; ES 05425754 T 20051025; SI 200530607 T 20051025