Apparatus for the manufacture of a dual coated manifold sheet wi

Coating processes – Transfer or copy sheet making – Reactive components

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118117, 118122, 118224, 118225, 118226, 118227, 118248, 118249, 118255, 427152, 427211, 427358, 427361, 427365, 427428, B41M 500

Patent

active

041984463

ABSTRACT:
A method and apparatus for the preparation of a manifold sheet having a relatively smooth, curl-free coating of a reactive composition on one side of a manifold sheet and a relatively smooth curl-free coating of rupturable encapsulated material on the opposite side of the manifold sheet, wherein the coatings are applied simultaneously to both sides of the manifold sheet in a single coating pass and without the application of pressure for smoothing either of the coatings.

REFERENCES:
patent: 3632378 (1972-01-01), Busch
patent: 3899615 (1975-08-01), Wallsten
patent: 3936573 (1976-02-01), Brockett
patent: 4085237 (1978-04-01), Kawakami et al.
Booth, George L., "Coating Equipment and Processes", Lockwood Pub. Co., Inc., 1970, pp. 163-172.

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