EP 3535445 A1 20190911 - METHOD FOR PRODUCING A WET-LAID NONWOVEN FABRIC
Title (en)
METHOD FOR PRODUCING A WET-LAID NONWOVEN FABRIC
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES NASSGELEGTEN VLIESSTOFFES
Title (fr)
PROCÉDÉ DE FABRICATION D'UN NON-TISSÉ OBTENU PAR VOIE HUMIDE
Publication
Application
Priority
- DE 102016120933 A 20161103
- EP 2017077600 W 20171027
Abstract (en)
[origin: WO2018083026A1] The invention relates to a method for producing a wet-laid nonwoven fabric web, comprising the following steps: providing a fibrous web comprising industrially manufactured inorganic fibers or fibers of synthetically produced polymers and alternating thermal drying of the fibrous web by means of infrared radiation and hot air for generating the nonwoven fabric web.
IPC 8 full level
D04H 1/4209 (2012.01); D04H 1/4282 (2012.01); D04H 1/4326 (2012.01); D04H 1/64 (2012.01); D21F 5/00 (2006.01); D21F 5/18 (2006.01); F26B 13/00 (2006.01)
CPC (source: EP US)
D04H 1/4209 (2013.01 - EP US); D04H 1/4282 (2013.01 - EP US); D04H 1/4326 (2013.01 - EP US); D04H 1/64 (2013.01 - EP US); D21F 5/001 (2013.01 - EP); D21F 5/002 (2013.01 - EP); D21F 5/18 (2013.01 - EP); F26B 13/00 (2013.01 - EP US)
Citation (search report)
See references of WO 2018083026A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102016120933 A1 20180503; DE 102016120933 B4 20181018; CN 109923252 A 20190621; EP 3535445 A1 20190911; US 10975504 B2 20210413; US 2019276960 A1 20190912; WO 2018083026 A1 20180511
DOCDB simple family (application)
DE 102016120933 A 20161103; CN 201780067833 A 20171027; EP 17801356 A 20171027; EP 2017077600 W 20171027; US 201716347291 A 20171027