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8156865 Method of operating a printing machine and printing machine for carrying out the method  
A method for operating a printing machine in a print operating mode and another operating mode, for example a maintenance mode. In the print operating mode, bringing a vibrating roller periodically...
7806051 Drive of the inking unit in an intaglio printing machine  
The machine comprises at least a plate cylinder carrying printing plates with engravings corresponding to a specific intaglio structure to be printed, and cooperating with an impression cylinder, a...
7699000 Device for mounting a cylinder in a printing unit, and method for adjustment of a print on-position  
A cylinder of a printing press is mounted using a bearing block. A radial bearing is movable in spaced linear bearings along an adjustment direction of the cylinder. The bearing is embodied as a...
7610853 Inking roller comprising a structured surface  
An inking roller for an inking system has, distributed over the surface on a ink-transferring surface (S), circumferential flutes (3). The longitudinal flutes (4) intersect the circumferential...
7581493 Device and method for placing a roll against/removing it from a printing press  
A device is provided for engaging and/or disengaging a roller with or from a first mating roller. The device includes a second mating roller, with which the roller is engaged, and with a basic...
7475634 Printing press comprising coupled inking unit and printing form changing device  
A printing press is comprised of at least one printing cylinder. A displaceable inking unit and a displaceable plate changing device can alternatingly be placed against the printing cylinder or can...
7464740 Laminate cartridge  
An overcoat application apparatus is used to transfer an overcoat material from a donor support to a printed media. The overcoat application apparatus in this case includes a laminate cartridge, a...
7421948 Method and device for adjustment of the transfer of printing ink and a method for the application of the device  
An adjustment of a transfer of printing ink is accomplished by arranging a first roller in an inker unit and by using that first roller to transfer ink to a forme cylinder. A temperature is...
7398730 Printing cylinder support unit, positioning element, printing cylinder provided with positioning element, printing machine provided with printing cylinder support unit, and its use  
The printing cylinder support unit for a printing machine according to the invention comprises a support frame, supporting means mounted on the support frame, and one of a plurality of positioning...
7082874 Short inking unit  
A short inking unit for a planographic printing unit that has a compact design and is operable for transferring an ink film to a form cylinder with high uniformity and stability. This short inking...
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....
6871590 Inking system for a printing machine  
An inking system for a printing machine which has a relatively simple design and which is adapted for more stable ink transfer to a plate cylinder. The inking system includes an ink supply roller...
6832550 Ink and dampening solution determination in offset printing  
An optical instrument for determining properties of the imaging and non-imaging areas of offset printing plates is disclosed. A laser light source (30) directs a laser beam (35) at the surface...
6786152 Dosing system for inking up rollers in a printing machine  
An ink metering system for a roller train in a printing machine which in the illustrated embodiment includes a fountain roller and a downstream train of rollers communicating with a plate or form...
6782816 Printing unit of a rotary printing press  
A printing unit for a rotary printing press utilizes form cylinders, blanket cylinders and ink cylinders and transfer rollers. Intermediate support rings are provided on these cylinders or rollers.
6736500 Image forming method and apparatus that form and transfer image of liquid drops of increased viscosity  
A method of forming an image includes causing a material, that increases a viscosity of liquid drops by contact with the liquid drops, to adhere to a transfer medium, causing a liquid drop to...
6698352 Inking apparatus control means for rotary press  
An inking apparatus controller includes an oscillating roller rotatable in a circumferential direction and reciprocatable along an axial direction thereof; an oscillation-width adjustment mechanism...
6698353 Apparatus and method for lithographic printing utilizing a precision emulsion ink feeding mechanism  
A control system for regulating the composition of an emulsion ink made from an oil-based ink and a water-based fountain solution using a mixing and dispersing apparatus includes a liquid level...
6647877 Inking unit, particularly for an offset printing machine, having hard/hard smoothing roller configuration  
An inking unit includes a first smoothing roller, an ink feed unit constructed as an ink droplet generator for applying a metered quantity of ink to the first smoothing roller, by one of an...
6647875 Roller structure in printing press  
A roller structure in a printing press includes a dampening form roller, gear, belt, belt roller, clutch member, nut, movable element, and snap rings. The dampening form roller is supported...
6595132 Roller for a roller frame fitted with rollers and being in a rotary printing machine  
A roller for a roller frame fitted with rollers and being in a rotary printing machine, the roller comprising a roller shaft and a first rotational body freely rotatably mounted on the roller shaft...
6543357 Printing group of a rotary roller printing machine, preferably a rotogravure rotary roller printing machine  
An apparatus for supporting the shaft journals of a printing cylinder, that can be dipped into a dye vat, of a rotary roller printing machine, preferably a Rotogravure Rotary Roller Printing...
6530319 Quick change ink roll  
A mounting system is disclosed for removably mounting rollers and cylinders in a machine for quick and easy removal and replacement by other rollers and cylinders. The mounting system provides for...
6513429 Elastic belt metering device for a printing press  
The present invention includes an inking or other solution unit having a first roll, a second roll, the second roll having a lower surface speed than the first roll, and an elastic belt running...
6499399 Pump inker unit  
A pump inker unit is used to supply inks of different color to an inking unit of a rotary printing press. An ink supply unit is supported for movement with respect to the inking unit of the press....
6422143 Flexographic preview printer  
A flexographic preview printer for duplicating conditions of a contemplated press run. The preview printer includes an inking unit and a printing unit. The inking unit has an ink roller and an...
6389966 Smoothing roller in a printing unit of a rotary printing machine  
The present invention provides a smoothing roller for a printing unit of a rotary printing machine. The smoothing roller is applied to the form cylinder downstream of the ink applicator roller in...
6378427 Process and device for modifying the temperature of the inking unit of a web-fed rotary printing machine  
To effectively cool the inking unit of a rotary printing machine during a machine stop, the inking unit can be driven during the machine stop by at least one motor, with the rubber-covered ink...
6335098 Rotary press doctor  
An ink duct for use with a screen roller which comprises a working doctor blade and a closing doctor blade, wherein the working doctor blade has one or both sides partially or completely coated...
6318165 Device for measuring the stickiness of a flowable medium  
A device is disclosed for measuring the stickiness of a flowable medium, in particular a printing ink, which is led as a layer between two surfaces that can be moved in the same direction, through...
6314878 Dampening system for offset printing press and method  
A dampening train of rollers in an offset printing press system for delivering dampening solution to a plate cylinder in which the dampening train of rollers is independent of and separate from an...
6293199 Printing press circulation system  
A printing press liquid circulation system including a cooling pan having a dedicated power return drain having a power drain orifice and optional cooling capacity located on and as part of the...
6279474 Method and device for transferring ink in a printing unit of an offset printing press  
Method for metered transferring of ink to an ink roller in a printing unit of a rotary offset printing press, wherein the ink is applied under pressure to a casing surface of the ink roller,...
6230622 Image data-oriented printing machine and method of operating the same  
A method of operating a printing machine and a printing machine apparatus in which basic knowledge about the interaction between operating media in the printing machine is obtained through printing...
6220159 Crank mechanism for distribution cylinder in a rotary press  
A crank mechanism for use in a rotary printing press is capable of varying the crank stroke length while the rotary printing press is operating. A rotatable eccentric journal and an eccentric...
6209456 Web- and sheet-fed printing unit using various ink types, particularly water-based inks  
A printing unit of a rotary printing press for using various ink types, particularly water-based inks, is provided. The printing unit includes an inking mechanism, a print cylinder, and a blanket...
6178886 Replaceable inking arrangement in a can decorator  
In a can decorator, substituting one inking arrangement by another inking arrangement to facilitate reconfiguration of each inking arrangement with minimal down time while the other inking...
6155166 Rotogravure printing and coating machine  
A machine for printing or spreading primers or coatings and the like with direct and indirect rotogravure system, comprising one or more printing or color units, with a respective drying hood and...
6145437 Anilox inking unit for a rotary offset printing machine  
An anilox inking unit for an offset printing machine having an anilox roll having a rotation direction and a fluid blowing device arranged along the anilox roll . The blowing device is disposed...
6129021 Smooth ink printing apparatus and method  
A printing apparatus comprising a plate cylinder; at least one ink transfer roller for transferring ink to the plate cylinder; and a smoother associated with at least one of the at least one ink...
6119593 Apparatus and method for changing images during operation of a printing press  
An apparatus and method allowing the changing of image plates or cassettes in an offset printing apparatus without the need to stop the press. Each blanket cylinder is associated with two image...
6109181 Inking device for printing machine  
The present invention is to provide an inking device for a printing machine, which enables a work for replacing a plate cylinder to be carried out easily without removing a form roller or...
6109177 Film inking unit for a rotary printing machine  
Disclosed is a film roller in an inking unit of a rotary printing machine. The film roller is equipped with an internal cooling system to eliminate irregularities in the ink transfer to the film...
6101940 Printing machine  
Two ink rolls in a flexographic printing machine are disclosed with a pivoted connection of the ink roll mounting elements such that one or other of the ink rolls may be engaged with the print...
6058842 Bearing assembly for a movable roller of a printing machine  
A bearing assembly for an inking or wetting device of a printing press which quickly adjusts and readjusts a position of a first roller against a second and third roller includes a movable carrier...
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...
6050189 Method for multicolor printing of nonabsorbent material, and a printing press for printing in accordance with the method  
A method for multicolor printing of stock in web or plate form and having a smooth, nonabsorbent surface, includes printing on the stock by the indirect flexographic printing process; assigning...
6029577 Dampening volume control apparatus for offset press and a method for controlling dampening volume therefor  
It is an object of the present invention to provide a dampening volume control apparatus capable of shortening a period of time for adjusting a desired value of characteristics. A switch SW1 is a...
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...
5979324 Position controller for a rotatable adjuster in a printing press  
A position controller comprising an adjusting rod having a first end having at least three flat sides and a second end and an adjustable part interacting with the second end and adjustable through...
Matches 1 - 50 out of 89 1 2 >