Apparatus for cleaning rotating cylindrical surfaces
AssigneeOxy-Dry Sprayer Corporation
InventorJoseph J. Kossak
Life of this patent
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Abstract
A means, for removing undesired foreign matter from rotating cylindrical surfaces, such as, for example, the blanket of a blanket cylinder in an offset press, comprises a scrub means including a rotatable brush and an absorbent wiper roller. Solvent is applied to the brush so that it is uniformly wetted and a flicker bar is employed which presents a substantially flat inclined surface so that solvent and foreign matter is removed from the bristles of the brush. A tapered drain, generally in connection with a fluid such as water to flush the drain, prevents undue build-up of the matter removed from the brush bristles.
Claims10
An apparatus for cleaning a rotating cylindrical surface containing undesired foreign matter thereon comprising, a scrub means including a rotatable brush roller having an axis and substantially radially extending bristles, means for moving the rotatable brush into and out of contact with the surface being cleaned, means for supplying a predetermined amount of solvent for the foreign matter to the bristles of the brush, means including a wiper roller having an absorbent surface for drying the surface which has been scrubbed, means for moving the wiper roller into and out of contact with the scrubbed surface, a flicker bar including a substantially flat inclined surface positioned to contact the bristles at an angle and for a distance sufficient to allow the individual bristles to flex so as to remove the foreign matter therefrom, the flicker bar being positioned with respect to the brush in such a fashion that substantially all of the foreign matter removed from the bristles is not allowed to return to the brush and, a housing having an upper portion for the wiper roller and a lower portion for the brush roller, the upper portion being hingedly connected to the lower portion so that the brush roller may be readily exposed.
Dependencies are inferred from the claim text.