Apparatus for adjustment of the coating thickness in the coating

Details Apparatus for adjustment of the coating thickness in the coating Apparatus for adjustment of the coating thickness in the coating

1981-06-15

1983-01-11

McIntosh, John P.

Coating apparatus

Solid member or material acting on coating after application

Rotary member

152565, B05C 1102

Patent

active

043676910

ABSTRACT:
In an apparatus for coating a traveling web and comprising coating means for the web, a doctor roll which bears on the coated side of the web, a doctor-roll bed supporting the doctor roll and secured to the machine frame through a mount, and means for adjusting the location of the doctor roll and thus for adjusting the coating thickness, the improvement wherein the doctor-roll bed is made of an elastomeric material, and the adjusting means includes an inflatable tube between the doctor-roll bed and its mount constructed as a pressure chamber in the doctor-roll bed.

REFERENCES:
patent: 3817208 (1974-06-01), Barnschezdt et al.
patent: 4282826 (1981-08-01), Wohlfeil

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