Apparatus for application of foam to a substrate

Details Apparatus for application of foam to a substrate Apparatus for application of foam to a substrate

1976-03-25

1977-05-17

Kee Chi, James

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

156 78, 427244, B05C 300, B32B 518

Patent

active

040235262

ABSTRACT:
Foam applicator heads for the application of a functional chemical treating composition in the form of a froth or foam to a substrate, such as a textile or fabric. The apparatus enables the uniform application in foam form of many functional chemicals composition that are to be used for treatment of the substrate in such manner as to leave the treated material essentially dry to the touch when the treating substrate was initially dry to the touch.

REFERENCES:
patent: 2471330 (1949-05-01), Knight et al.
patent: 3135630 (1964-06-01), Bielinski et al.
patent: 3181199 (1965-05-01), Voelker
patent: 3235400 (1966-02-01), Voelker
patent: 3470848 (1969-10-01), Dreher
patent: 3521602 (1970-07-01), Coghill
patent: 3679476 (1972-07-01), Van Oosterhout et al.
patent: 3899999 (1975-08-01), Christ et al.
patent: 3969780 (1976-07-01), Henderson

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