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7503256 Variable cut-off offset press system and method of operation  
A variable cut-off offset press system and method of operation which utilizes a continuous image transfer belt is provided. The offset printing system comprises at least two plate cylinders adapted...
7357079 Printing group of a printing unit, consisting of two printing groups placed vertically above each other in a printing machine  
A printing unit consists of at least two printing groups, which are placed vertically above each other, in a printing machine. Each of the printing groups includes a printing cylinder, an inking...
7281474 Printing method for printing optically readable code on printing medium, using printing plate and printed matter bearing printed and optically readable code  
A dot code is printed on a sheet of paper by using a first printing plate and a first ink. Immediately thereafter, a code coat is formed by printing to cover the dot code, by using a second...
7240613 Method for driving a satellite offset press and satellite offset press  
A method for driving a satellite offset press, and a satellite offset press which, with little expenditure, permits multicolor printing in one pass. A satellite offset press, in which form...
7104198 Printing blanket with convex outer print surface  
A tubular printing blanket having an axial center has a carrier sleeve layer having a uniform thickness, a compressible layer, a reinforcing layer over the compressible layer, and a print layer...
7096782 Driving apparatus in printing press  
A driving apparatus in a printing press includes a plate cylinder driven by a printing press motor, an inking device drive-coupled to the plate cylinder, and a driving connecting/disconnecting...
7066088 Variable cut-off offset press system and method of operation  
A variable cut-off offset press system and method of operation which utilizes a continuous image transfer belt is provided. The offset printing system comprises at least two plate cylinders adapted...
7044054 Printing group of an offset rotary printing machine  
A printing group of an offset rotary printing machine includes at least one forme cylinder, one transfer cylinder and at least one inking system. Two of these printing groups are arranged opposite...
7011020 Printing machine by intaglio engraving  
The invention relates to a printing machine by intaglio engraving comprising a rack ( 01; 11; 14 ) with a stationary part ( 01 ) and a moving part ( 11; 14 ). A plate cylinder ( 07 ) is...
6951174 Printing systems and methods using keyless inking and continuous dampening  
Keyless inking and dampening systems and methods are disclosed which employ application, subtractive and dampening roller systems to control the ink/dampening fluid film on the form roller. A...
6920823 Photosensitive device, image forming apparatus and method for forming images  
A photosensitive device has a cylinder, a photosensitive sheet slidably wrapping outer surface of the cylinder, and a feeding roller in the cylinder. The feeding roller feeds the photosensitive...
6901854 Drive mechanism of a printing unit  
A drive mechanism is provided for a printing unit. The printing unit has an axially movable forme cylinder and a second cylinder that cooperates with the forme cylinder. The forme cylinder can be...
6886458 Apparatus for adjusting printing pressure of satellite-type printing press  
An apparatus for integrally and conveniently adjusting printing pressures of blanket cylinders in a satellite-type printing press is provided. Printing pressure is adjusted all together by rotating...
6868781 Color printing press  
A printing press performs offset color printing. A blanket cylinder having four image segments selectively contacts a plate cylinder having four image segments and an impression cylinder having...
6827018 Device and method for driving a printing machine with multiple uncoupled motors  
A device and method for synchronizing at least two printing-unit groups (2, 3) which represent a sheet-fed printing machine (1). Between the two printing-unit groups (2, 3) there is provided a...
6827011 Printers comprising a drive assembly and a coupling  
A printer includes a cylinder pair that consists of a forme cylinder and a transfer cylinder. A satellite or steel cylinder forms a print position as it cooperates with the transfer cylinder of the...
6817292 Printing unit  
A printing unit is comprised of a pair of cylinders, such as a forme cylinder and a transfer cylinder. These two cylinders, together with a third cylinder, form a printing site. The third cylinder...
6799512 Rubber cylinder sleeve for offset printing presses  
A rubber cylinder sleeve for an offset printing press includes an inner carrier sleeve that has a circumferential and an axial direction. The carrier is expandable outwardly by an application of...
6779455 Method of printing variable information  
The gel method of printing variable information of the present invention involves applying inks onto a substrate that is part of or attached to a cylinder of the printing machine. Imaging is by...
6736063 Printing apparatus  
At printing time, a blanket cylinder gear is meshed with a plate cylinder gear, whereby a first plate cylinder is rotatable by a drive motor. At image-recording time, the blanket cylinder gear is...
6736060 Printing unit  
A printing unit is comprised of at least three rotating members, such as an impression cylinder, a forme cylinder that cooperates with the impression cylinder in a printing position, and a roller...
6705219 Rotary offset printing unit with rubber blanket belt and offset printing method  
The web-fed rotary offset printing machine utilizes a blanket belt onto which two or more colors are offset and which prints the two or more colors at once onto a material web. The blanket belt...
6684771 Printing press having a central plate cylinder  
A novel, inexpensive and compact printing press is provided, having a central plate cylinder ( 1 ) including at least two printing plates ( 5 ) mounted on the peripheral side, around which are...
6668718 Printing machine with exchangeable ink application means  
A printing machine for printing a substrate web, which printing machine comprises at least one printing module, such a printing module being provided with an impression roller and ink application...
6601506 Determining the presetting data for the cut register and/or color register (circumferential register) for printing mechanisms with no lineshaft  
Determining presetting data for the cut register and/or color register (circumferential register) for printing mechanisms with no lineshaft. Using sensor, the web lengths needed for the respective...
6557464 Nine-cylinder satellite printing unit  
A nine-cylinder satellite printing unit includes printing stations having a first, second, third and fourth transfer cylinder which a web passes through. The transfer cylinders are capable of being...
6553907 Multi-color printing press with common blanket cylinder  
A multi-color printing press comprising a first print form cylinder; second print form cylinder; at least one first inking unit for inking the first and second print form cylinders; third print...
6546862 Method and device for producing a multicolor print  
Multicolor prints are produced on a sheet in a printing machine. More than four colors can be applied to the sheet during its passage through the printing machine. Three printing units and an...
6539859 Multicolor printing press  
A multicolor lithographic printing press utilizes a blanket member having a release surface with a transfer rate approaching 100%. This facilitates a press design utilizing a single blanket member...
6539857 Five-cylinder offset printing units with adjustable spacing  
An offset printing press includes a plurality of printing units. These printing units are typically each so-called five cylinder printing units. The spacing distance between two adjacent ones of...
6532869 Offset printer having sheet feed mechanism  
A multiple color offset printer having a sheet feed mechanism in which a sheet feed cylinder receives a sheet in timed relation to a sheet transfer timing from the sheet feed cylinder to an...
6499395 Offset printing machine with impression cylinder gripper and sheet feed cylinder gripper  
An offset printing machine including an impression cylinder, a sheet feed cylinder and a blanket cylinder. An outer peripheral surface of the blanket cylinder is divided into a plurality of color...
6490972 Offset printer having mechanism for moving ink rollers into contact with and out of contact from plate cylinder  
An offset printer capable of contacting a plurality of ink rollers of a predetermined ink supply unit with a predetermined plate segment on a plate cylinder, and capable of out of contacting the...
6467408 Rotary press with a five-cylinder printing unit  
A rotary printing unit consists of a pair of modules, each of which has two pairs of cooperating formed and transfer cylinders and a counter-pressure cylinder. A multi-variable cylinder arrangement...
6457409 Sheet guide unit for sheet-fed press  
This invention concerns a sheet guide unit which allows sheets of thinner sheets to be conveyed in a stable fashion when the sheet is conveyed in a sheet guide space between the printing cylinder...
6435086 Retractable inking/coating apparatus having ferris movement between printing units  
A retractable in-line inking/coating apparatus selectively applies either spot or overall ink/coating to a blanket or flexographic plate on a blanket cylinder or spot coating or overall ink/coating...
6422141 Multi-color offset printing method and apparatus  
A multi-color offset printing apparatus includes first and second plate cylinders 11 and 12 each having a plate mounted peripherally thereof, the plate defining two image areas, first and...
6408748 Offset printing machine with independent electric motors  
The invention relates to the drive of a printing machine. Cylinders and functional groups are to be driven with low technical expenditure. To this end, all form cylinders ( 1.1, 1.2 ) in a printing...
6408746 Printing unit  
A printing unit of an offset printing press utilizes a plurality of forme cylinders, transfer cylinders and at least two counter-pressure cylinders. In one mode of production all of the transfer...
6363848 Printing unit with cylinders arranged in the shape of a “V” and “W”  
A first printing unit of an offset printing press has five cylinders, which include two forme cylinders, two transfer cylinders and a counter-pressure cylinder. These five cylinders are arranged in...
6349641 Feeder unit for a sheet-processing machine  
A feeder unit for a sheet-processing machine having a plurality of processing units is provided. The feeder unit includes a feeder, a feed table, and a feed drum. The feed drum is double-sized or...
6293193 Method for printing sheets  
Sheets are printed by being automatically run twice through a printing machine. The first sides of each of the sheets are printed in one, or a plurality of colors during a first printing pass. The...
6244176 Printing apparatus for printing on a medium by transferring a plurality of different color inks onto an elastic endless blanket  
Disclosed is a printing apparatus comprising a driving roll, a supporting roll, an endless offset blanket stretched between the driving roll and the supporting roll, a plurality of plate cylinders...
6227109 Multicolor printing apparatus with horizontally rotatable discharge station  
A printing apparatus (1001) having a plurality of blanket cylinders (1051 to 1054) normally-contacting to impression cylinders (1031, 1032), plate cylinders (1041 to 1044) normally-contacting to...
6220156 Multi-color central impression printing device having selectively raised and lowered printing units  
A plurality of individual printing groups are arranged about the periphery of a counter-pressure cylinder in a multi-color printing unit. The plurality of printing groups can selectively be...
6205926 Method for on the run plate changes in offset web-fed press  
A printing unit in a lithographic web fed rotary printing press has a plate cylinder and an associated blanket cylinder mechanically coupled via a gear train. A first drive motor drives both the...
6205923 Apparatus for reducing procession of a printing blanket  
An apparatus for reducing procession of a gapless tubular printing blanket in an offset printing press caused by at least one fluid wave having a certain pressure trapped at an interface of the...
6205921 Variable image size offset printing system and method of printing  
A continuous image transfer belt which is useable in a variable image size offset press system and which is adapted to permit the press to print a variety of different sized printed matter is...
6205920 Continuous image transfer belt and variable image size offset printing system  
A continuous image transfer belt which is useable in a variable image size offset press system and which is adapted to permit the press to print a variety of different sized printed matter is...
6202558 Apparatus for reducing procession of a tubular printing sleeve  
An apparatus for reducing procession of a gapless tubular printing sleeve in an offset printing press caused by at least one fluid wave having a certain pressure trapped at an interface of the...
Matches 1 - 50 out of 225 1 2 3 4 5 >