| Patent Number |
Title Of Patent |
Date Issued |
| 7621217 |
Modified printing press |
November 24, 2009 |
| An inking system for an offset printing press having a stationary portion and a movable portion that is movable toward and away from a roller. A plurality of hinge pins form a pivot axis between the stationary and movable portions. Each of the hinge pins having at least one hollow end |
| 6810805 |
Ink pump with rotating reciprocating pump and rotary valve |
November 2, 2004 |
| A printing press having a number of identical inking systems for delivering ink to said press. The individual inking systems comprises an ink source including an ink reservoir held under a positive pressure. The ink travels from the manifold through a valve mechanism and to one or more p |
| 6513430 |
Variable width web inking system |
February 4, 2003 |
| An inking system for alternately supplying ink in two overall widths to a web press. The system includes ink pumps, a series of outlet passages for the ink pumps, a set of intermediate passages connected to the ink pumps, two outlet passages for each of its intermediate passages and firs |
| 5957051 |
Single width press with digital ink injection |
September 28, 1999 |
| An apparatus for inking the fountain roller of a press. A main body has a longitudinal extent substantially equal to that of the fountain roller, a blade holder disposed beneath and attached to the main body. The main body and blade holder combine to provide several ink channels of narro |
| 5482448 |
Positive displacement pump with concentrically arranged reciprocating-rotating pistons |
January 9, 1996 |
| A valveless positive displacement pump having pistons that undergo both rotating and reciprocating motion. The assembly comprises a radially outer, ported first cylinder with an axially outer, closed off end, a radially intermediate combination element having outer surfaces serving as |
| 5472324 |
Page pack having novel heat sink arrangement for pump motor drive units |
December 5, 1995 |
| A page pack for a printing press wherein the housing for the ink pump and motor assemblies also serves as a heat sink for the heat generated by the motor drive units. The housing comprises a body for receiving a plurality of positive displacement ink pumps each comprising a pump cylinder |
