The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 1998
Filed:
Jun. 06, 1996
Thomas Walther, Offenbach, DE;
Andreas Lippold, Nidderau, DE;
MAN Roland Druckmaschinen AG, , DE;
Abstract
A method and apparatus for cleaning cylinders of a rotary printing machine, and particularly rubber-blanket cylinders, back up cylinders, plate cylinders and form cylinders. The cleaning device includes a housing having an orifice on one side and being moveable between throw-on and throw-off positions with respect to the cylinder, at least one jet device for introducing a cleaning agent in the form of pulverulent abrasive into the housing for forceful direction against the surface of the cylinder for removing impurities therefrom, and a suction device in close proximity to the housing orifice for drawing off and removing from the housing used cleaning agent and removed impurities.