In Chapter 10 we considered curtain coating on a moving substrate. There are actually several different technologies for coating. In this chapter we describe coating by extrusion die; this is one of the most commonly used methods for coating photographic emulsion. The substrate, often referred to as a web, is the polymeric film base.
KeywordsCavity Pressure Matched Asymptotics Expansion Coating Photographic Emulsion Cavity Entrance Slot Exit
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