Railways – Droppings catcher
Patent
1984-06-22
1986-05-13
Mathews, A. A.
Railways
Droppings catcher
354319, 354324, 15 77, 1044631, G03D 500
Patent
active
045882770
ABSTRACT:
Apparatus for processing plates for waterless lithographic printing comprises a first and second pair of driving rollers and washing tray in a first zone, a third and fourth pair of driving rollers and reciprocating brushing roller in a second zone, a fifth and sixth pair of driving rollers and a finishing roller in a third zone, and a seventh pair of rollers serving as an exit-drive means; a plurality of tanks is provided for holding treating solutions, with pump means for applying the solutions to the plate in the respective zones. The reciprocating brush is constructed to have a minimum mass, to impart as little vibration to the apparatus as possible.
REFERENCES:
patent: 3593641 (1971-07-01), Adams
patent: 3846816 (1974-11-01), Gaisser
patent: 3916426 (1975-10-01), Bown
patent: 3983758 (1976-10-01), Hovekamp
patent: 4128326 (1978-12-01), Selak
patent: 4145135 (1979-03-01), Sara
Henn Robert Bruce
Mathews A. A.
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