Method and device for coating webs of material, especially...

Details Method and device for coating webs of material, especially... Method and device for coating webs of material, especially...

B - Operations, Transporting

05

C

117/105, 32/40

B05C 9/14 (2006.01) B05C 11/04 (2006.01) B05D 1/42 (2006.01) D21H 23/38 (2006.01)

Patent

CA 2007544

A method and device for coating a web (2) of material, especially a web of paper or cardboard, traveling over a backing roll (1) whereby coating is applied to the web in excess and reduced by a flow-control component (3), especially a doctor, to the desired thickness and whereby the flow-control component is secured to a beam (5) that extends over the operating width, characterized in that the coating-thickness deviation from a straight line is determined over the operating width and employed as a parameter for controlling the heat emitted by a heater (13), especially heating strips, positioned on the side of the doctor beam facing away from the backing roller.

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