Surface sizing and coating apparatus for a paper web of a paper

Details Surface sizing and coating apparatus for a paper web of a paper Surface sizing and coating apparatus for a paper web of a paper

1981-11-20

1983-10-04

McIntosh, John P.

Coating apparatus

With means to apply electrical and/or radiant energy to work...

Radiant heating

118126, 118412, B05C 318

Patent

active

044072279

ABSTRACT:
Coating apparatus includes three coating rollers, in a closed group, forming two coating nips with each other. First coating supply apparatus is provided on the first coating roller, followed by knife or doctor coating apparatus. Second coating supply apparatus is provided on the second roller after the first nip, followed by knife or doctor coating apparatus. After the second roller, the paper web runs through a second nip formed by the second roller and a third coating roller. The coated web is released from the third coating roller and transferred to drying apparatus, for example. If necessary, heating apparatus is provided at the first and second coating rollers for drying the web and the coating agents by heat radiation without contact with the web.

REFERENCES:
patent: 2645201 (1953-07-01), Muggleton
patent: 3124476 (1964-03-01), Park et al.
patent: 4108110 (1978-08-01), Berry

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