Apparatus for scrubbing stain into sheet or board material

Details Apparatus for scrubbing stain into sheet or board material Apparatus for scrubbing stain into sheet or board material

1976-02-19

1977-08-09

Kee Chi, James

Coating apparatus

Solid member or material acting on coating after application

Reciprocating member

118113, 118325, 427368, B05C 1102

Patent

active

040403840

ABSTRACT:
A method and a machine for scrubbing stain, particularly aqueous latex stain, into cellulosic sheet and board material are disclosed. The machine comprises at least one and usually a series of strip brushes designed to oscillate at varying frequencies with variable strokes to work the stain into the cellulosic substrate. In one embodiment of the invention, side brushes as well as top surface brushes are provided to stain the sides as well as the top surface of the cellulosic material.

REFERENCES:
patent: 593896 (1897-11-01), Johnson
patent: 820666 (1906-05-01), Newell et al.
patent: 1675066 (1928-01-01), Thorne
patent: 1860664 (1932-05-01), Edgecumbe et al.
patent: 2348817 (1944-05-01), Irvine
patent: 3687709 (1972-08-01), Prinz
patent: 3961108 (1976-06-01), Rosner et al.

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