Coating apparatus – With vacuum or fluid pressure chamber
Reexamination Certificate
2005-05-03
2005-05-03
Edwards, Laura (Department: 1734)
Coating apparatus
With vacuum or fluid pressure chamber
C118S325000, C118SDIG004
Reexamination Certificate
active
06887312
ABSTRACT:
An apparatus for applying liquid or pasty application medium, in particular aqueous pigment suspension, to one or both sides of a moving material web, especially to a paper or board web, during its production and/or finishing. The invention provides for the vacuum generating device to be assigned to that side of the material web which faces away from the application medium curtain, at least to the region of incidence of the application medium on the material web.
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Edwards Laura
Taylor & Aust P.C.
Voith Paper Patent GmbH
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