Coater

Details Coater Coater

1984-09-14

1989-04-18

Beck, Shrive

Coating processes

Application to opposite sides of sheet, web, or strip

Roller applicator utilized

427209, 427356, 118103, 118122, 118206, 118411, B05D 126, B05D 312, B05C 1102, B05C 1103

Patent

active

048226408

ABSTRACT:
An appliance for a double-sided coating of a moving web by means of two coating substance applicators and a smoothing nip comprising a back-up roll on one side of the web and a adjustable levelling blade or the like on the other side of the web. The coating substance is supplied on the web directly on the side facing the levelling blade and on the surface of the back-up roll or the web on the other side of the web. The smoothing nip and the both applicators are located within a 30 degrees sector of the back-up roll, preferably within a 20 degrees sector.

REFERENCES:
patent: 3418970 (1968-12-01), Phelps et al.
patent: 3756195 (1973-09-01), Mercier
patent: 3981122 (1976-09-01), Johnson
patent: 4231318 (1980-11-01), Zink
patent: 4354449 (1982-10-01), Zink
patent: 4357370 (1982-11-01), Alheed

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