EP 2409781 B1 20141015 - Curtain coating apparatus
Title (en)
Curtain coating apparatus
Title (de)
Vorhangauftragswerk
Title (fr)
Dispositif de revêtement par rideau
Publication
Application
Priority
DE 102010031556 A 20100720
Abstract (en)
[origin: EP2409781A1] Curtain-application unit (1) for coating e.g. a moving paper- or other fibrous web with at least one liquid to pasty application medium by a machine for producing and/or processing, comprises: a machine-operated curtain applicator head (3) arranged above the fibrous web with an application medium-distributing chamber (4); an outlet opening (5) to discharge the medium; a curtain (7) falling down due to the gravity of the web; and at least one collecting channel located at least below the edges of the web to collect the application medium and/or its parts emerging via the edges of the web. Curtain-application unit (1) for coating a moving paper-, cardboard- or other fibrous web with at least one liquid to pasty application medium by a machine for producing and/or processing, comprises: a machine-operated curtain applicator head (3) arranged above the fibrous web with an application medium-distributing chamber (4); an outlet opening (5) for discharging the application medium in the form of a single- or multiple layers; a curtain (7) falling down due to the gravity of the fibrous web; and at least one collecting channel located at least below the edges of the fibrous web to collect the application medium and/or its parts emerging via the edges of the fibrous web, where the collecting channel is optionally associated with a collecting plate located below the fibrous web, and the collecting plate is applied with a cooling fluid. An independent claim is also included for a collecting device for an application medium thrown off from the edge of the curtain during its coating by the machine for producing and/or processing the moving paper-, cardboard- or other fibrous web.
IPC 8 full level
B05C 11/10 (2006.01); B05D 1/30 (2006.01); D21H 23/48 (2006.01); B05C 5/00 (2006.01); B05C 9/06 (2006.01)
CPC (source: EP)
B05C 5/005 (2013.01); B05C 11/1039 (2013.01); D21H 23/48 (2013.01); B05C 5/001 (2013.01); B05C 9/06 (2013.01)
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
DOCDB simple family (publication)
EP 2409781 A1 20120125; EP 2409781 B1 20141015; DE 102010031556 A1 20120126
DOCDB simple family (application)
EP 11173624 A 20110712; DE 102010031556 A 20100720