| Patent Number |
Title Of Patent |
Date Issued |
| 4787313 |
Printing press using shiftable inking means |
November 29, 1988 |
| An ejection-type inking assembly for use in printing presses is provided which gives precise, readily alterable ink application to an inking roll train and eliminates conventional ink fountains and associated adjustable ink keys. The inking assembly preferably includes a shuttle-mounted |
| 4621574 |
Dual form planetary inker |
November 11, 1986 |
| An offset printing press is provided with a novel dual form planetary inker having improved printing characteristics. In use, a plate cylinder rotates to initially contact an ink/water form roller and subsequently contact a second form roller which is devoted exclusively to ink. The ink |
| 4594926 |
File hole punch ring apparatus for web fed paper conveying mechanism |
June 17, 1986 |
| A punch ring apparatus particularly useful in a printing operating involving web fed paper is provided which is easily adapted for punching file holes, line holes, or a wide variety of hole patterns in the moving paper web, thereby substantially reducing makeready times and associated |
| 4577527 |
Differential drive mechanism |
March 25, 1986 |
| A drive mechanism especially useful in assemblage with a harmonic drive transmission for providing a desired rotational input to the wave generator of the harmonic drive transmission, and allows for a wide speed range selection while minimizing component wear, instability, and heat g |
| 4557684 |
Bender for synthetic resin printing plates |
December 10, 1985 |
| A bender for plastic printing plates locates the line of fold from the leading edge of the plate by providing positioning means adjacent the die surface. The printing plate is placed on a flat base and adjusted to engage the positioning means, the latter in alignment relative to the die. |
| 4524692 |
Electronic ink flow control for printing |
June 25, 1985 |
| A method and apparatus for controlling the amount of ink transferred to the ink train in a printing press, which reduces press makeready and precisely regulates the ink transfer amount regardless of press speed. The control apparatus includes a fountain roller in operable contact with an |
| 4469266 |
Feed and lock mechanism for multiple bar draped web collator and method |
September 4, 1984 |
| An improved continuous web handling apparatus and method for printing, handling, collating and final processing of multiple-page printed items such as business forms or the like is provided which employs separate, shiftable, track-mounted web supports having individual, pivotal, spri |
| 4363270 |
Harmonic phasing device for printing press |
December 14, 1982 |
| A dual harmonic gear phasing device forming a part of a web-forming printing tower or other web-handling station is disclosed which allows static or dynamic, 360.degree. infinite phase alterations of web-contacting rollers for coarse and fine tuning of the registration of a multiple- |