Process and apparatus for casting a plurality of photographic emulsion layers on continuously moving substrates


1,208,809. Multi-layer coating. AGFAGEVAERT A.G. 30 Sept., 1968, No. 46280/68. Heading D1L. A plurality of photographic emulsion layers are cast on a continuously moving substrate 1 as it passes round a roll 2 from an adjustable casting block composed of segments 3-7 with intermediate pressure feed channels 9-12 each having a restricted outlet. The block may be adjusted to a set position or guides may allow a limited degree of movement. The segments may be stepped (as shown) or unstepped (Fig. 2).




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Cited By (3)

    Publication numberPublication dateAssigneeTitle
    EP-0572329-A1December 01, 1993Eastman Kodak CompanyAppareil et procédé de coextrusion de couches minces
    US-6106900-AAugust 22, 2000Alcan International LimitedMulti-layer coating of elongated strip articles
    WO-9937408-A1July 29, 1999Alcan International LimitedProcede et dispositif servant a appliquer un revetement multicouche sur des articles allonges en forme de bande