Apparatus for multiple stripe coating

Details Apparatus for multiple stripe coating Apparatus for multiple stripe coating

1977-08-22

1978-08-15

McIntosh, John P.

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

B05C 502

Patent

active

041064372

ABSTRACT:
An apparatus for multiple stripe coating of a web with liquid coating composition is comprised of a hopper having a pair of spaced lips and a pair of shims mounted in face-to-face arrangement within the hopper and positioned between the spaced lips. One of the shims is provided with a plurality of open-ended channels while the second shim is equipped with a plurality of projecting portions, corresponding in width and location to the desired stripes, which are in alignment with the open-ended channels and project beyond the open ends thereof. The apparatus is capable of carrying out multiple stripe coating of a web at high speeds and with a high degree of precision in regard to stripe width and registration.

REFERENCES:
patent: 2770217 (1956-11-01), Kasak
patent: 3627564 (1971-12-01), Mercier
patent: 3973961 (1976-08-01), Stroszynski

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