EP 0418476 B1 19930922 - APPARATUS FOR COATING A WEBMATERIAL MOVING AROUND A COUNTER ROLL
Title (en)
APPARATUS FOR COATING A WEBMATERIAL MOVING AROUND A COUNTER ROLL
Publication
Application
Priority
DE 3927329 A 19890818
Abstract (en)
[origin: EP0418476A2] In an apparatus for coating a material web (2), in particular a web of paper or cardboard which is guided about an opposite roller (3) and has a scraper blade (6) which can be pressed against the opposite roller (3), piezotranslators (16) arranged over the width of the cutter are used in order to set the contact pressure in individual areas. <??>The piezotranslators (16) preferably act indirectly on a support strip (7) with a path transmission ratio of between 1:1 and 10:1, in particular approximately 4:1. <IMAGE>
IPC 1-7
IPC 8 full level
B05C 11/04 (2006.01); D21H 23/34 (2006.01); D21H 25/10 (2006.01)
CPC (source: EP US)
B05C 11/042 (2013.01 - EP US); D21H 23/34 (2013.01 - EP US); D21H 25/10 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0418476 A2 19910327; EP 0418476 A3 19911127; EP 0418476 B1 19930922; AT E94781 T1 19931015; BR 9004072 A 19910903; CA 2018990 A1 19910218; DE 3927329 A1 19910221; DE 59002829 D1 19931028; FI 904076 A0 19900817; JP H0394867 A 19910419; US 5081951 A 19920121
DOCDB simple family (application)
EP 90110856 A 19900608; AT 90110856 T 19900608; BR 9004072 A 19900817; CA 2018990 A 19900614; DE 3927329 A 19890818; DE 59002829 T 19900608; FI 904076 A 19900817; JP 21596690 A 19900817; US 54394890 A 19900626