Spray-type dampening water supply apparatus

Details Spray-type dampening water supply apparatus Spray-type dampening water supply apparatus

2005-08-16

2005-08-16

Funk, Stephen R. (Department: 2854)

Printing

Planographic

Dampeners

C239S518000, C239S550000

Reexamination Certificate

active

06928924

ABSTRACT:
A spray-type dampening water supply apparatus having a spray whose nozzles are protected against adhesion of any foreign matter to the nozzle surfaces and in which at least orifices of the nozzles can be easily cleaned out. Each nozzle of the spray has a guide surface slanting from an upstream outer peripheral edge toward a downstream central orifice. A partition of the spray is disposed downstream of the nozzle assembly and has a plurality of apertures confronting the respective nozzles. The spray is equipped with means for opening and closing the apertures of the partition.

REFERENCES:
patent: 3924531 (1975-12-01), Klingler
patent: 5299495 (1994-04-01), Schoeps et al.
patent: 5905515 (1999-05-01), Yoshimura
patent: 6494387 (2002-12-01), Kaneko
patent: 19937135 (2000-06-01), None
patent: 2602799 (1999-11-01), None
Newspaper Printing Manual, pp. 75-76, published Apr. 10, 1997 by Japan Newspaper Association.

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