Apparatus for distributing ink or other fluid on the surface of a rotating roll in flexographic or gravure type printing equipment. The ink distributing apparatus includes a backplate, first, second and third blades affixed to the backplate and having edges that define points of an arc, a secondary reservoir...http://www.google.es/patents/US5239925?utm_source=gb-gplus-sharePatente US5239925 - Ink distribution apparatus