EP 3661658 A1 20200610 - METHOD FOR COATING A MATERIAL WEB
Title (en)
METHOD FOR COATING A MATERIAL WEB
Title (de)
VERFAHREN ZUR BESCHICHTUNG EINER MATERIALBAHN
Title (fr)
PROCÉDÉ DE REVÊTEMENT D'UNE BANDE DE MATÉRIAU
Publication
Application
Priority
- DE 102017117460 A 20170802
- EP 2018067174 W 20180627
Abstract (en)
[origin: WO2019025084A1] The invention relates to a method for coating a material web (2), in particular a fibrous web, by means of a coating device, the coating device (1) having an application unit (3) for applying a coating medium to the material web and having an enclosure (4), and the application unit being arranged in the interior of the enclosure and the enclosure having a first opening for the entering of the material web and a second opening for the exiting of the material web, characterized that in the interior of the enclosure a positive pressure greater than the ambient pressure outside the enclosure is produced during the coating so that air flows from the interior of the enclosure to outside (5b) of the enclosure through the first opening and/or the second opening.
IPC 8 full level
B05C 5/02 (2006.01); B05B 16/60 (2018.01); B05C 5/00 (2006.01); B05C 15/00 (2006.01); D21H 23/48 (2006.01)
CPC (source: EP US)
B05B 16/60 (2018.01 - US); B05C 5/005 (2013.01 - EP US); B05C 5/008 (2013.01 - EP); B05C 5/0245 (2013.01 - EP US); B05C 9/10 (2013.01 - US); B05C 15/00 (2013.01 - EP US); B05D 1/305 (2013.01 - US); B05D 3/0218 (2013.01 - US); B05D 3/0254 (2013.01 - US); D21H 23/48 (2013.01 - EP US); B05B 16/60 (2018.01 - EP); B05C 9/10 (2013.01 - EP)
Citation (search report)
See references of WO 2019025084A1
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)
WO 2019025084 A1 20190207; CN 110997158 A 20200410; EP 3661658 A1 20200610; US 2020164399 A1 20200528
DOCDB simple family (application)
EP 2018067174 W 20180627; CN 201880050213 A 20180627; EP 18735546 A 20180627; US 201816636089 A 20180627