Bar coating method and apparatus

Details Bar coating method and apparatus Bar coating method and apparatus

2011-01-04

2011-01-04

Cleveland, Michael (Department: 1712)

Coating processes

Roller applicator utilized

C427S207100, C427S208800, C427S355000, C427S428090, C427S428110, C427S428180, C427S428190, C427S428200, C427S428210, C118S208000, C118S211000, C118S217000, C118S244000, C118S255000

Reexamination Certificate

active

07862864

ABSTRACT:
The present invention provides a bar coating method comprising the step of: weighing and applying a coating liquid by the bar with bringing the bar into contact with a continuously running web and supplying the coating liquid to an feed side of the web with respect to the bar to form a coating liquid puddle, wherein a plurality of coating liquids are supplied to the feed side of the web with respect to the bar via a plurality of slits formed in a multistage form in an feed direction of the web in order to apply the coating liquid having a high viscosity or low wettability without problems.

REFERENCES:
patent: 4263870 (1981-04-01), Saito et al.
patent: 2002/0076499 (2002-06-01), Kanke et al.
patent: 2003/0217692 (2003-11-01), Kanke et al.
patent: 2003/0232143 (2003-12-01), Ichikawa
patent: 1 219 358 (2002-07-01), None
patent: 2-90972 (1990-03-01), None
patent: 2002-192050 (2002-07-01), None

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