Patent ID: 6484635
Filing Date: 2002-11-26
Classification: B41F,B41P

Abstract:
A device for providing cleaning or other solution in a printing press comprising:a spraying device, the spraying device having a liquid exit disposed along a width of the spraying device for delivering a liquid to a press component, the spraying device having an axis: and a spray shield selectively covering part of the liquid exit so as to block delivery of the liquid through the part to the press component, the spray shield being a cylinder surrounding the spraying device and being rotatable with respect to the spraying device, the cylinder having at least one aperture having a variable axial width, the cylinder having a first rotational position where the liquid from the liquid exit passes through the at least one aperture at a first width and a second rotational position different from the first rotational position where the liquid passes through the at least one aperture at a second width different from the first width.