Matches 1 - 50 out of 59 1 2 >
Match Document Document Title
7448322 Roller closing device with an inner and outer part  
A roller closing device is provided with an inner element and with an outer element. These two elements are arranged at least partially in a coaxial manner. The inner element can be deflected...
7387069 Devices and methods for setting the contact pressure of a displaceably mounted roller  
A device is used to set a contact pressure between a displaceable roller and another roller or for moving the displaceable roller with respect to the other roller. At least one actuator is...
7258065 Devices for adjusting the contact pressure of an adjustably mounted cylinder  
The contact pressure between an adjustably mounted first cylinder and a second cylinder in a printing machine, and particularly in a web-fed printing machine can be adjusted. An actuator is usable...
7117792 Method and devices for regulating at least one cylinder in a printing press  
The forces exerted by actuators are detected and devices are provided, which use those detected forces to regulate a pressure force exerted by one cylinder against another cylinder in a printing...
7111553 Method of kneading ink of a printing press and printing press  
In a printing press, ink fountain keys are disposed to be movable toward and away from an ink fountain roller of an ink fountain to allow them to have a predetermined gap therebetween and hence the...
6584902 Inking roller nip width adjustments in a rotary printing press  
A rotary printing press has one or two inking rollers each in rolling engagement with both an ink supply cylinder and a plate cylinder. Each inking roller is identically supported by a first pair...
6347585 Variable gap stabilizer  
A gap adjusting device for a rotary press comprises a frame and a fountain roller and a metering roller which are both rotatably mounted relative to the frame. A gap is defined between the metering...
6324976 Device for the positioning and removal of an ink chamber doctor at the anilox roller of a printing machine  
An ink chamber doctor, bearing two doctor blades that are arranged in the shape of a roof can be placed in position at an anilox roller of a printing machine and moved away from the same. To...
6178887 Leak-free ink supply apparatus for keyless printing  
An ink fountain has one side closed by a fountain roller constantly exposed to the ink contained therein. Forming a part of the fountain bottom, a blade assembly defines in combination with the...
6098542 Method and device for force loading a rubber blanket roller in a printing press  
A rubber roller in a printing press inker or dampener is force loaded against its adjacent rollers with hydraulic cylinders. The bearings of the adjacent rollers are fixed in the machine frame,...
5588361 Device and method for inserting or removing operating parts into or from a printing machine  
When operating parts, such as a plate cylinder (3), a chamber doctor blade (4), an inking cylinder (5) and an ink trough (6), are to be inserted in a printing machine (13), said operating parts...
5560294 Device for inking a screen roller  
A device for inking a screen roller of a rotary printing machine, with an ink chamber, arranged along side of the screen roller, which has an opening pointing toward the screen roller and which is...
5555806 Roller assembly in an inking unit or a damping unit of a rotary printing machine  
The invention provides a roller assembly including a roller for a damping unit or an inking unit in a rotary printing machine, which is supported relative to rollers via a pressure mechanism with...
5520109 Printing apparatus for continuous rotary printing, in particular suitable for high speed and intermittent printing  
Improved apparatus for rotary printing of a strip of paper (1) or similar material, comprising a printing roller (2) provided with a cliche (3) brought into contact with a back pressure roller (4)...
5511475 Printing unit for a rotary offset printing press  
Printing unit for a rotary offset printing press having a plate cylinder bearing a printing plate suitable for offset-printing operation free of dampening solution, and an inking unit with a...
5476042 Method and apparatus for applying a liquid medium to a printing carrier in offset printing machines  
A method and apparatus for applying a liquid medium to a printing carrier in offset printing machines. It is suitable for processing media of different viscosity, such as low-viscosity dispersion...
5460088 Printing press  
A printing press has at least one printing stand with a plate cylinder, an inking unit for providing ink to the plate cylinder, a blanket cylinder, an impression cylinder, a sheet feed device for...
5228390 Rotary printing machine with device for engaging a lacquering/rubber-covered cylinder with and disengaging it from an impression cylinder and/or a metering/plate cylinder  
In a rotary printing machine, there is provided a device for bringing a lacquering/inking cylinder into and out of engagement with at least one of a pair of cylinders including an impression...
5191836 Printing unit for a rotary press  
A printing unit for a rotary printing press can accomplish a flying plate change by utilizing a pair of forme cylinders in conjunction with an impression cylinder and an ink forme roller which are...
5161463 Printing system with flying-plate change  
To positively lock in position a pair of eccentrically journalled blanket cylinders (3, 6), movable between three positions, namely in engagement with a first pair of plate cylinders (1, 4), or a...
5119727 Inking apparatus for printing press  
In an inking apparatus for a printing press, a rotary lever is rotated by adjusting means disposed between a roller arm and the rotary lever around an axis parallel to a swing shaft of the roller...
5099760 Apparatus for effecting a rapid adjustment of machine members or the like  
Apparatus for affecting positional adjustment of a machine member has an adjustment screw nonrotatably connected to the machine member and screwed into a nut formed as a worm wheel. The worm wheel,...
5081927 Rotary printing press with device for engaging or disengaging a rubber-covered cylinder with an impression cylinder and/or a plate cylinder  
In a rotary printing press, there is provided a device for bringing a rubber-covered cylinder into and out of engagement with at least one of a pair of cylinders consisting of an impression...
5060570 Flexographic printing machine having common control means for rapid approach and disengagement of cylinders  
A printing unit for a flexographic printing machine having an individual or sole impression cylinder (10) comprises a plate cylinder (9) and an inking cylinder (11) slidably mounted by means fo...
5033381 Adjustable mounting bracket for printing or duplicating machine roller  
A bracket assembly for receiving and positionally adjusting the shaft end of a distribution roller in a printing, duplicating or like machine. A pin head structure is mounted on a framework of the...
5025726 Movable inker type printing machine  
An inker for a printing press is automatically detachable to the press when in a clutch-off position, and automatically connects itself to the press when a clutch-on instruction is received.
5003873 Flexographic printing machine, especially for flexographic blank printing  
A flexographic printing machine, especially for flexographic web printing, has at least one printing unit. The printing unit comprises a printing cylinder or an endless printing belt drawn on round...
4841855 Dampening unit for printing press  
Apparatus is disclosed for dampening a lithographic plate on a printing press cylinder, which includes a fluid supply roller and a metering roller that are disposed in rotatable engagement and...
4815377 Engaging and disengaging device for blanket cylinders of a four-cylinder printing assembly for roller rotary offset printing machines  
A device for engaging and disengaging of blanket cylinders in a printing assembly including two such blanket cylinders and two plate cylinders which are external relative to the blanket cylinder is...
4602562 Flexographic printing press comprising a plurality of inking units and plate cylinders  
A flexographic printing press comprising a plurality of inking units and plate cylinders and at least one impression cylinder, which is driven by a coaxial central gear in mesh with the gears of...
4567823 Arrangement on multi-color rotary presses for application of liquids to a printing unit cylinder  
The dampening unit of a rotary printing press is provided with additional transmission components and a swiveling stop mechanism so that the dampening unit can also apply a varnish having an...
4530284 Rotary printing machine with liquid supply apparatus comprising an endless band  
A rotary printing machine has a plate cylinder and a liquid supply apparatus comprising an inker and a damper. The liquid supply apparatus includes rollers and an endless band guided over two...
4524690 Water supply apparatus for printing press  
In a printing press wherein wetting water is supplied to a platen roller thereof through a group of rollers including a water feed roller immersed in a body of water, an adjusting roller, a...
4520729 Inker for rotary printing machine, and method  
To permit, selectively, thicker or thinner ink films being transferred from an inker supply (1, 2) having a doctor blade (2) to a plate cylinder (10) via ink application rollers (8, 9) and an ink...
4503771 Mechanism for engaging, disengaging and adjusting applicator rollers with respect to the plate cylinder of printing machines  
For the rapid simultaneous engagement, disengagement and adjustment of all the applicator rollers at the plate cylinder of a printing machine, cam discs are mounted on the journals independently of...
4481882 Device for adjusting ink or moisture-application rolls  
A device for adjusting ink or moisture-application rolls to a feeding roll and a printing cylinder in a printing machine, which includes two eccentrics positioned on the shaft of the feeding roll...
4421027 Multiple printing mode printing machine system  
To permit, selectively, lithographic printing, flexo printing, or direct lithographic printing on a printing machine with the same direction of rotation of the respective cylinders, a liquid...
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...
4385559 Dampening device for offset printing machines for alternate and selective utilization of water or of a water-alcohol mixture  
A method and apparatus are described for operating a printing press in which the dampening fluid is water or an alcohol water mixture and alternately and selectively switching from water to said...
4384522 Apparatus for producing business forms  
Apparatus for producing business forms made up of a plurality of webs including a plurality of towers, one for each web with each web being equipped with a plurality of vertically related modules...
4370926 Printing press for printing sheets of corrugated paperboard  
In a printing press, at least two inking arrangements are disposed relative to a plate cylinder so that one of the inking arrangements is moved toward the plate cylinder for application of ink onto...
4365552 Automatic cylinder skewing apparatus  
A cam mechanism is described for automatically skewing a second cylinder in a printing press, such a form roller (24), in response to skewing of a first cylinder thereof, such as a plate cylinder...
4361089 Multi-color rotary press  
In a rotary press wherein ink nozzles apply different colored inks to different sections of an inking cylinder along the length thereof, and wherein excess inks run off of the inking cylinder into...
4214527 Mounting arrangement for a plate cylinder and form rollers  
The contact pressure and uniformity of the longitudinal contact between a plate cylinder and associated form rollers of a printing press can be adjusted at a single place by a cam arrangement. The...
4152985 Hold-down clamp assembly for upper swingable inker of perfecting press  
In an offset printing press the inker is normally clamped down against the printing section so as to transfer ink from the form roll of the inker to the plate cylinder of the printing section, but...
4138944 Print module  
A printing press for use in printing a continuous paper web having a fountain section and a plate section each pivotally mounted to a main frame. The fountain section includes a removable ink...
4130057 Dampening system for printing presses, particularly offset printing presses  
A dampening system for a lithographic printing press which includes, in series, a driven fountain roller, an adjustable intermediate roller, a driven distributor roller, and an adjustable form...
4000692 Throw-off system for rotary offset printing press  
A system for facilitating throw-off and re-engagement of a blanket cylinder with respect to cooperating plate and impression cylinders and which minimizes wastage of copies incident to...
3926116 Dampening apparatus for offset printing press  
An improved dampening apparatus for an offset printing press of the type having inking rollers and a dampener roller or rollers in rolling contact with a plate cylinder. Pneumatic cylinders advance...
3890897 Offset rotary printing press with cable actuated form rollers  
There is disclosed in connection with an offset rotary printing press, means for inserting therein different diameters of plate cylinders, and as an assembly with each plate cylinder, form roller...
Matches 1 - 50 out of 59 1 2 >