Coating processes – Transfer or copy sheet making – Reactive components
Patent
1978-02-14
1980-04-15
Smith, Ronald H.
Coating processes
Transfer or copy sheet making
Reactive components
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.
Bell Janyce A.
NCR Corporation
Smith Ronald H.
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