| Patent Number |
Title Of Patent |
Date Issued |
| 5590599 |
Method for regulating ink distribution in a printing machine |
January 7, 1997 |
| A method for regulating ink distribution in a printing machine is disclosed. In accordance with the disclosed method, a basic ink quantity and a compensating ink film thickness are determined for a printing plate to be loaded into the printing machine. All of the inking rollers of the |
| 5181257 |
Method and apparatus for determining register differences from a multi-color printed image |
January 19, 1993 |
| A system and method for determining register differences between the images making up a multi-color printed image. A color video camera with macro optics scans at least a part of the image. The video image is processed to derive a plurality of single-color images, information from which |
| 5041655 |
Method of preparing 1,6-di(N.sup.3 -cyano-N.sup.1 -guanidino) hexane |
August 20, 1991 |
| An improved method of preparing 1,6-di(N.sup.3 -cyano-N.sup.1 -guanidino) hexane from alkali dicyanamide and a hexamethylene diammonium salt in alcoholic solution or suspension. The reaction is carried out in the presence of a limited amount of water and of a catalytic amount of a base, |
| 4963028 |
Densitometric sensing device for use in printing presses |
October 16, 1990 |
| Method and apparatus for scanning an ink test strip printed on a sheet, the sheet being positioned on a table traversed in two directions by a scanning head. The table includes guide means including a bar for positioning the sheet in a first dimension and an index mark for positionin |
| 4332196 |
Pressurized arrangement including timers for metering ink on the fountain roller of a printing p |
June 1, 1982 |
| An ink fountain of the type in which ink is metered from nozzles located in respective zonal positions. The nozzles have narrow axially extending openings in general alignment with one another closely side by side. A tank is provided adjacent the fountain roller, with the nozzles being i |
| 4094243 |
Device for adjusting form rollers providing automatic compensation for change in packing thickne |
June 13, 1978 |
| A printing press having a plate cylinder and a cooperating cylinder, a layer of packing being interposed under the plate. A film of ink is applied to the plate by a plurality of form rollers. An eccentric bushing is interposed between the plate cylinder and the frame of the press roc |
