Curtain coating method and apparatus using dual wire edge guides

Details Curtain coating method and apparatus using dual wire edge guides Curtain coating method and apparatus using dual wire edge guides

1992-11-19

1994-07-12

Beck, Shrive

Coating processes

Falling curtain of coating material utilized

118324, 118DIG4, B05D 130, B05C 500

Patent

active

053287266

ABSTRACT:
The present invention discloses edge guides (12) for use in guiding a curtain (17) of coating liquid onto a moving support. Each edge guide (12) is made of two or more small diameter wires (20) spaced apart a distance and running from the hopper lip (16) to the support web. The distance between the wires is approximately the thickness of the curtain. Flushing solution is introduced between the wires (20) near the hopper lip (16) and removed near the support web (15).

REFERENCES:
patent: 3365325 (1968-01-01), Fraenkel et al.
patent: 3632374 (1972-01-01), Greiller
patent: 3717121 (1973-02-01), Bruckbauer et al.
patent: 4479987 (1984-10-01), Koepke
patent: 4830887 (1989-05-01), Reiter
patent: 5017408 (1991-05-01), Kozak
Journal of Colloid and Interface Sciences, "A New Method of Measuring Dynamic Surface Tension", pp. 583-585, vol. 77, No. 2, Oct., 1980.

Affiliated with

Also associated with

Rating

Curtain coating method and apparatus using dual wire edge guides does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Curtain coating method and apparatus using dual wire edge guides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Curtain coating method and apparatus using dual wire edge guides will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-394834