EP 0522308 A1 19930113 - Method for making insulation.
Title (en)
Method for making insulation.
Title (de)
Verfahren zur Herstellung Dämmprodukt.
Title (fr)
Procédé pour la réalisation d'isolant.
Publication
Application
Priority
US 72818091 A 19910710
Abstract (en)
A method and apparatus for producing a low density thermal insulation batt. The batt includes binder fibers which have been softened to adhere to and interconnect insulative fibers in the batt, and also includes short stilt fibers which interconnect and space apart the insulative fibers to define interstitial air pockets intermediate the insulative fibers. <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP US)
D04H 1/425 (2013.01 - EP); D04H 1/4374 (2013.01 - EP); D04H 1/43835 (2020.05 - EP US); D04H 1/54 (2013.01 - EP)
Citation (search report)
- [X] GB 2222801 A 19900321 - CHEN CHING LONG
- [Y] FR 1555796 A 19690131
- [Y] GB 618178 A 19490217 - BRITISH CELANESE
- [A] EP 0401738 A2 19901212 - DU PONT [US]
- [A] GB 2140837 A 19841205 - ALLEN IND
- [A] GB 1601170 A 19811028 - JOHNSON & JOHNSON
- [A] WO 8203359 A1 19821014 - DRESSER CORP [US]
- [AD] US 4678822 A 19870707 - LEWELLIN RICHARD L [AU]
- [A] GB 1091080 A 19671115 - REX ASBESTWERKE
- [A] DE 3617862 A1 19871203 - CORD GMBH & CO [DE]
Designated contracting state (EPC)
CH DE ES FR GB GR IT LI PT SE
DOCDB simple family (publication)
EP 0522308 A1 19930113; AU 1931792 A 19930114; AU 661693 B2 19950803; BR 9202538 A 19930330; CA 2048938 A1 19930111; CN 1068375 A 19930127; IL 100836 A0 19920906; MX 9203916 A 19930201; TW 237488 B 19950101; WO 9301341 A1 19930121
DOCDB simple family (application)
EP 92109995 A 19920613; AU 1931792 A 19920629; BR 9202538 A 19920709; CA 2048938 A 19910812; CN 92105495 A 19920707; IL 10083692 A 19920131; MX 9203916 A 19920703; TW 81100322 A 19920117; US 9205672 W 19920707