Foam applicator used in paper treatment

Details Foam applicator used in paper treatment Foam applicator used in paper treatment

1985-03-22

1986-04-08

Lusignan, Michael R.

Coating processes

Foraminous product produced

Filter, sponge, or foam

68200, 118410, 118411, 118419, 427296, 427356, 427373, B05C 302, B05C 312, B05D 302, B05D 500

Patent

active

045812543

ABSTRACT:
Foam applicators having specific lip configurations and substrate orientation, used for applying foamed treating compositions to substrates, including rapidly moving paper, provide uniform distribution of treating agent onto the substrate.

REFERENCES:
patent: 4023526 (1977-05-01), Ashmus et al.
patent: 4081318 (1978-03-01), Wietsma
patent: 4158076 (1979-06-01), Wallsten
patent: 4348251 (1982-09-01), Pauls et al.

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