Method and device for coating plastics film

Coating processes – Application to opposite sides of sheet – web – or strip

Patent

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Details

156244, 156500, 427365, 427374D, 427385B, B05D 140

Patent

active

040027805

ABSTRACT:
Coating tubular plastics film by depositing on each surface of the lay-flat web a plurality of evenly spaced lines of coating material parallel with the length of the web, and using contra-rotating rollers to spread the deposited lines, causing them to merge into a uniform coating.

REFERENCES:
patent: 2066780 (1937-01-01), Holt
patent: 3106481 (1963-10-01), Sorg
patent: 3397101 (1968-08-01), Rausing

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