Matches 1 - 50 out of 84 1 2 >
Match Document Document Title
6877423 Method to produce a printing form for rotogravure, printing form for rotogravure and their use  
In a method to produce a printing form for rotogravure, in particular for heliorotogravure, a surface of the formis provided with a wear-resistant layer and the surface is provided with cups....
6866985 Method for producing a printing plate, in particular for letterpress printing and a printing plate for letterpress printing  
With the method according to the invention for producing a printing plate, in particular for flexoprinting, a layer of a curable elastomer is applied to a carrier ( 15 ) with a cylindrical surface...
6634292 Printing press with means for connecting and disconnecting motors for oscillating roller  
A rotary press includes a first motor for rotating a first rotary member; a second rotary member rotatable by the first motor and movable in an axial direction thereof; a second motor for moving...
6609709 Sheet member feeding device, recording apparatus employing the same and image pick-up apparatus with recording mechanism  
A sheet member feeding device comprises a first gear transmitting a driving force to a feeding roller for intermittently feeding a sheet member per a predetermined feeding amount, a second gear...
6561093 Printing press  
A printing press includes a printing unit, a plate making unit, and a control unit. The printing unit has a plate cylinder. The plate making unit is provided in the printing unit and performs plate...
6536343 Printing press having detachable adjuster for positioning plate making unit  
A printing press includes a plate cylinder, a plate making unit, and an adjuster. The plate cylinder is rotatably supported by a frame and has an outer surface on which a plate is mounted. The...
6484634 Block copy sheet for lithographic printing plate  
A block copy sheet for lithographic printing plate to be interposed between a plate cylinder and a lithographic printing plate having a front surface and a back surface, at least the back surface...
6465154 Web fed external drum printing plate imaging  
An elongated web of lithographic printing plate stock is intermittently fed to the drum of an external drum imaging device. The web is then cut to form the trailing end of an individual printing...
6343548 Sheet-fed printing machine with improved quality control console  
A sheet-fed printing machine having a control console at the downstream end of a sheet transfer system which transfers printed sheets to a delivery unit. The control console has an inclined proof...
6055905 Dual air curtain apparatus for reducing infiltration of dampening solution in a lithographic printing press  
Separate air curtains of low pressure, high flow volume air are discharged onto the leading inking form roller on the feeder side and onto the trailing inking form roller on the delivery side of...
6006662 Automatic control apparatus in printing press  
An automatic control apparatus in a printing press includes plate replacing units, an ink presetting portion, and a test printing control unit and a CPU. Each plate replacing unit mounts a printing...
5778775 Printing unit with short inking system in a rotary printing machine for direct printing using a "waterless" planographic printing plate  
A printing unit of a rotary printing press utilizes a "waterless" planographic printing plate which is fastened on a printing cylinder. This "waterless" planographic printing plate receives ink...
5727465 Side wall of a printing unit in a sheet-fed rotary printing press  
A side wall of a printing unit of a sheet-fed rotary printing press is composed of a plurality of in-line printing units in accordance with unit construction principles. The side wall has a...
5697295 Device for wrapping a flexible print image carrier around a printing form cylinder  
Device for wrapping a flexible print image carrier around a printing form cylinder installed in a printing press, having a rewinding mechanism including a first winding spool for unwinding a print...
5676053 Method and apparatus for inking a waterless planographic printing plate  
A method and apparatus for inking a "waterless" planographic printing plate utilizes an ink application unit and a separating agent application unit. These two units supply conventional ink and a...
5657692 Removable supply and uptake assemblies for lithographic plate material  
A system for accepting and winding lithographic plate material around a cylinder adapted for rotation about a longitudinal axis includes supply and uptake spools and an alignment tool for use...
5630363 Combined lithographic/flexographic printing apparatus and process  
A combined lithographic/flexographic printing process having a plurality of successive printing stations for printing color images on a substrate in a continuous in-line process. One of the...
5603261 Water distribution system in an ink flow temperature control system of a printing press arrangement  
A water distribution system is disclosed in an ink flow temperature control system of a plurality of printing presses such as multi-color offset perfecting and nonperfecting web and sheet fed...
5471927 Temperature controlled printing press  
A printing press (10) is disclosed which incorporates a cooling system for the lubricating oil. The lubricating oil comes into contact with the major heat generating components of the printing...
RE34970 Method and apparatus for printing with a lithographic sleeve  
A printing method and apparatus which use a sleeve-shaped printing form attached to a rotating body. The sleeve-shaped form conveniently permits the printing operation to be performed continuously...
5355795 Automatic plate-loading cylinder for use with plate-imaging systems  
A winding assembly especially suitable for use in conjunction with a system for automated imaging of lithographic plate material, including on-press imaging systems. A feeder spool installed within...
5188027 Printing apparatus with quickly changeable printing plate  
Printing apparatus with quickly changeable printing plate, the impression cylinder being mounted on the drive side of the machine and the remaining end of the impression cylinder being arranged to...
5182991 Multi-position incremental document endorser  
A bank check endorser is provided that permits endorsement in each of three discrete locations along the length of the reverse side of a check. The endorser unit utilizes a one-way clutch along the...
5001821 Pitted roll for an offset litho printing press  
A pitted roll for an offset litho press inking unit, more especially as part of a short inking unit, has a dual coating layer of which the inner layer is formed of a material such as copper...
5002007 Laquering device in rotary printing presses  
In a sheet rotary printing press having printing units followed by a delivery, a lacquering device located downstream of the printing units and upstream of the delivery and including a lacquer...
4967657 Dampening and inking device for a rotary printing press  
A water and ink dispenser for a rotary printing press includes a metering roll that is driven by a gear train directly from the printing cylinder, the gears of the gear train each being rotatable...
4919044 Simulated watermark printing system  
A wet laid watermark of uncoated paper is simulated by the use of a resin or resin-plasticizer mixture dissolved in a slow evaporating, high boiling solvent. A sufficient quantity of the low...
4893557 Coupling device for an adjuster wheel  
Coupling device for an adjuster wheel to manually start up printing machine functions, including an adjuster wheel shaft adjustably displaceable axially in stages for bringing an adjuster wheel...
4864925 Simplified lithography using ink and water admixtures  
A system for the continuous and automatic supply of a mixture of ink and dampening fluid to a lithographic press. The ink and dampening fluid are mixed and then pumped to the press fountain. The...
4765654 Single-sheet printer paper and a method for its use  
Single-sheet printer paper comprises a sheet of paper having a middle portion having the same dimensions as a standard-size sheet of paper, upper and lower holding portions which are integrally...
4729307 Form roller attachment for lithographic press  
An attachment for a lithographic press includes an additional form roller with a chain of ink rollers from an auxiliary oscillator roller to the form roller mounted in a detachable frame assembly,...
4715279 Supplementary liquid dispensing device  
A Supplementary Liquid Dispensing Device is disclosed. The Supplementary Liquid Dispensing Device is particularly useful in lithographic printing presses and in particular for dampening systems...
4699053 Device for selectively controlling the operation of inking or damping unit rollers of a printing press  
A device for selectively controlling the manual or automatic operation of inking or damping rollers of a printing press wherein the torque which produces the adjusting movement is transmissible...
4652471 Method for making polymeric compositions useful as binders in coating colors and coating colors prepared therefrom  
A coating color possessing desirable rheological and other properties is prepared from a binder composition comprising two polymeric components wherein one of said polymeric components is a lightly...
4603631 Perfecting printing process and apparatus for a sheet-fed offset press  
A process and apparatus for perfecting printing on paper sheets, one side being printed by the offset method and the other side being printed by direct planography, is provided for a five-cylinder...
4537127 Black oxide lithographic ink metering roller  
A steel ink metering roller for use in lithographic printing having an engraved surface that has been nitride hardened followed by an oxidizing process that results in a surface with a composition...
4524689 Dehydration apparatus for printing press inking system  
A system for dehydrating the inking roller system of a lithographic rotary printing press includes providing a flow stream of pressure air or other dry gas across the inking roller system to...
4499827 System for automatically removing dust from plate cylinders of printing press  
A system for automatically removing dust from a plate cylinder of a printing press has a laminated structure for inputting a dust removal position, which comprises (a) a printed circuit substrate...
4479431 Collect-printing unit for security printing for use in a rotary printing press  
A collect-printing unit for security printing in offset printing for use in a rotary printing press, provided with a blanket cylinder to which a plurality of cut-out offset rollers are coordinated,...
4454810 Apparatus for lithography or intaglio printing  
The embodiment of a lithography or intaglio printing apparatus described herein include a plate cylinder, an impression cylinder adapted to be periodically pressed against the plate cylinder for...
4397235 Multi-printing mode rotary printing machine  
To permit, in addition to selectively raised letter printing or direct lithographic printing on a single plate cylinder (2), additionally flexo printing, the damping system (4) utilized for direct...
4391193 Plate holding device for offset duplicator  
A printing plate holding device for an offset duplicator. The device includes a base slidably positioned on one side of a grooved portion of a plate cylinder of the duplicator. A clamp plate is...
4341156 Dilitho printing image heating  
Selective reduction in ink tackiness resulting in better ink transfer with less print through better image reproduction fidelity, less plate wear, less waste of paper, and less linting may be...
4287827 Combined inking and moistening roller  
In a lithographic printing apparatus, the rollers that supply ink and/or water to form rollers have a surface with minutely intermixed hydrophilic and oleophilic areas. The amount of water retained...
4237785 Inker for applying newsprint type ink  
A method and apparatus for applying a thin film of newsprint ink to a printing plate, the apparatus comprising a metering roller in rolling pressure indented relation with a transfer roller having...
4232602 Plate loader for offset printing machines  
A plate loader for an offset printing machine includes means for allowing the loader to be pivoted between an operative position in which drive is automatically connected to the plate forwarding...
4208963 Newspaper printing system  
A newspaper printing system wherein low viscosity newsprint ink and dampening fluid are applied to opposed lithographic printing plates which simultaneously engage opposite sides of a web of porous...
4208233 Lithographic and etching apparatus  
A feed unit (17) feeds a master sheet (14) from an etching unit (28) to a master drum (13), the distance from the etching unit (28) to the feed unit (17) being smaller than the length of the master...
4188881 Augmenting duplicator production  
The description deals with a process of duplicating page order sheets designed to greatly augment the output of existing office duplicators by preparing masters each of which carries the image of...
4149461 Device for eliminating effect of bearing play in printing press cylinders  
A lithographic printing press having the usual plate cylinder, blanket cylinder and impression cylinder in pressure engagement with one another, the bearings having at least a normal amount of play...
Matches 1 - 50 out of 84 1 2 >