EP 1040227 B1 20030108 - SLIT NOZZLE FOR COATING STRIPS OF MATERIAL, ESPECIALLY PAPER OR BOARD STRIPS, WITH A PIGMENT COATING
Title (en)
SLIT NOZZLE FOR COATING STRIPS OF MATERIAL, ESPECIALLY PAPER OR BOARD STRIPS, WITH A PIGMENT COATING
Title (de)
SCHLITZDÜSE ZUM BESCHICHTEN VON MATERIALBAHNEN, INSBESONDERE PAPIER- ODER KARTONBAHNEN MIT PIGMENTSTREICHFARBE
Title (fr)
BUSE FENDUE POUR ENDUIRE DES BANDES DE MATERIAU, NOTAMMENT DES BANDES DE PAPIER OU DE CARTON AVEC UNE SAUCE DE COUCHAGE AU PIGMENT
Publication
Application
Priority
- DE 19755625 A 19971215
- EP 9806587 W 19981017
Abstract (en)
[origin: US6471775B1] A slot nozzle for coating webs of material, for example, paper, paperboard, cardboard, with a flowable coating substance, for example, a pigment coating, has a slot shaped outlet channel to which a distribution chamber extending over the width of the web is connected. A plurality of supply conduits are connected to the distribution chamber in spaced relationship across the width of the web and the length of the outlet channel and each supply conduit has a valve for adjusting the volume flow of the coating liquid. A respective diffuser is provided between each supply conduit and the distribution chamber and widens in the direction of the latter.
IPC 1-7
IPC 8 full level
D21H 23/32 (2006.01); D21H 23/48 (2006.01)
CPC (source: EP US)
B05C 5/0262 (2013.01 - EP US); D21H 23/32 (2013.01 - EP US); D21H 23/48 (2013.01 - EP US); Y10S 118/04 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE ES FI FR GB IT LI NL SE
DOCDB simple family (publication)
US 6471775 B1 20021029; AT E230815 T1 20030115; DE 19755625 A1 19990701; DE 59806893 D1 20030213; EP 1040227 A1 20001004; EP 1040227 B1 20030108; WO 9931321 A1 19990624
DOCDB simple family (application)
US 58169400 A 20000717; AT 98956850 T 19981017; DE 19755625 A 19971215; DE 59806893 T 19981017; EP 9806587 W 19981017; EP 98956850 A 19981017