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7540239 |
Web-fed rotary printing unit
A web fed rotary printing unit is provided. The printing unit includes a plurality of cylinders including a first cylinder assigned a first adjustable drive motor and a second cylinder assigned a...
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7448321 |
Drive devices and method for driving a processing machine
A processing machine for webs includes second units which are driven independently of each other by drives. Signals for a lead axle position of a virtual lead axle are supplied to at least one...
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7117789 |
Method for loading and exchanging the rollers of the printing units of a printing machine and device for working the method
Method for loading and exchanging the rollers of the printing units of a printing machine and a device for working the method, the device loading station including a handling carriage for engraved...
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7104195 |
Packing for a sheet-guiding cylinder in a processing machine
A printing and/or varnishing machine having a plurality of sheet-guiding cylinders in which at least one of the cylinders has an outer detachable packing which has enhanced ink repellent...
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6938545 |
Sheet-fed printing press
A sheet-fed printing press includes a printing section for printing on sheets of paper, a sheet discharge section for discharging sheets of paper printed at the printing section from the printing...
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6915739 |
Drive mechanism of a cylinder
A drive mechanism of a cylinder of a printing machine uses a drive motor. The cylinder and the drive motor can be moved relative to one another in an axial direction. A coupling, whose length can...
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6862986 |
Apparatus for setting the lateral register for printing units of rotary presses
An apparatus for setting the lateral register of a printing unit of a rotary press that prints on a paper web includes a first bearing block configured as a locating bearing arranged on the drive...
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6796226 |
Printing method
A method of printing with a rotary printing press having a plurality of printing cylinders that are adapted to be adjusted on and off from a running web, with a length of a printed image being...
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6789475 |
Satellite printing machine for printing sheets
A satellite printing machine for printing sheets includes a single central common counter-pressure cylinder and at least four satellite printing groups arranged in a peripherally distributed manner...
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6739253 |
Sheet-fed printing machine
A sheet-fed printing machine made up of units in an in-line construction includes a sheet-feeding unit disposed between a sheet separating unit and a sheet processing unit following the sheet...
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6725771 |
Rotary press synchronous controller for selecting control subject based on print image information
To provide a synchronous controller of a rotary press for selecting a control subject based on print image information, wherein the rotary press of a multicolor printing unit has a printing...
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6688222 |
Multiple-color flexographic rotary printing machine
A rotary printing machine comprising two supporting shoulders, a central drum or cylinder being rotatably mounted on the supporting shoulders, at least one printing unit being arranged around the...
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6651556 |
Dual-web offset printing press and method for printing dual webs
A web offset printing press for dual webs includes several printing units, each printing a color image on outer sides of a pair of webs. The webs travel through these printing units in a...
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6595130 |
Printing press
A printing press includes an impression cylinder, a seal cylinder, two number printing cylinders, and a transfer cylinder. The distance L 1 between the outer circumference of the impression...
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6557465 |
Printing machine with dual ink applicators
Two ink applicators, each with an ink roll and an ink chamber, for supplying ink to a print roll, and one or more applicator adjustment mechanisms for retracting one ink applicator away from the...
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6311616 |
Printing machine
A stamp cylinder, upstream number cylinder, downstream number cylinder and a paper discharge cylinder are respectively arranged with respect to an impression cylinder so that a distance between the...
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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...
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6038976 |
Suction-air control device
A suction-air control device for controlling suction air applied to suction openings of a printing-press cylinder, having controllable valves by which the suction openings are connectable to a...
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6027270 |
Sheet-fed printing press with postprocessing unit
A sheet-fed printing press having a plurality of stations arranged in a row and including at least one feeder, at least one digital printing unit and at least one delivery, and a common sheet...
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6009808 |
Method of multicolor printing involving multiple passes through a printing machine
A method for multicolor printing, wherein stored information from the surface of a printing material obtained from an earlier pass of the printing material is applied to subsequent passes of the...
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5865115 |
Using electro-osmosis for re-inking a moveable belt
Apparatus for color printing on a moveable receiver includes a re-inkable belt including an ink transfer layer where an ink can be transferred; a structure for causing the moveable receiver to move...
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5806426 |
Printing method, a machine for implementing the method, and medium thus printed
A method of printing a color image on a medium, the method comprising the following steps: separating the image to be reproduced into a composition of colored unit areas, said unit areas being...
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5787808 |
Hollow cylinder retention device
A hollow cylinder retention device includes a hollow cylinder and a pair of bearers disposed at opposite ends of the hollow cylinder. Mounted on each of the bearers is a bushing including an...
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5669302 |
Mounting device for bearings placed on shaft extensions
A mounting device for bearings placed on shaft extensions consists of a lower support basin rigidly connected with the frame and of a lid, connected in a pivoting manner with same, provided with a...
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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...
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5549044 |
Printing press including a mechanism for exchanging cylinders
A printing press consists of several printing units arranged in a row, each having one inking unit, and cylinders exchangeable for diverse print runs, the bearings of the exchangeable cylinder...
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5528987 |
Rotary printing press unit suspended from beam frame
A rotary printing press built on a frame structure in which printing units, normally mounted on a floor foundation, are instead suspended from the frame structure to minimize clutter in the...
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5528986 |
Rotary printing cassette unit suspended from frame
The plural cylinders comprising a printing unit in a rotary printing press, are mounted for synchronous rotation within a single frame structure, aligned under the impression cylinder, such that...
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5479855 |
Belt-type printing machine for multi-color purposes
A belt-type printing machine, especially for a plurality of colors, comprising at least one printing station (2) containing a frame (1), idler rolls (7) arranged in bearings therein, an impression...
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5469787 |
Multi-color printing press
A multi-color printing press having a single segmented impression cylinder with multiple, segmented blanket cylinders of equal diameter arranged about the periphery thereof. The segments of the...
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5339731 |
Method and apparatus for printing multicolored container body blanks in a single pass
A method and apparatus are provided for printing individual metal body blanks, from which three piece container bodies are formed, in a multi-colored image on an individual body blank basis....
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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...
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5092240 |
Easily removable mounting and drive assembly for a rotating cylinder of a printing unit
A mounting and drive assembly which is designed to easily, rapidly and accurately remove and replace a cylinder such as a transfer cylinder of a gluing unit that may be provided in associated with...
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5083511 |
Apparatus and method for printing plate cylinder--impression cylinder registration
Apparatus and method for printing plate cylinder--impression cylinder registration for a multi color flexographic press wherein pin means are provided on the plate cylinder gear and finger means...
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5021273 |
Method and apparatus for making labels
A method and apparatus for making booklet type labels having at least one printed inner sheet includes apparatus for printing and assembling three webs which includes the provision of folding...
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4974510 |
Drive for multi-color rotary sheet printing machine
A drive for a printing machine with a plurality of printing mechanisms has a closed gear train arranged to connect the printing mechanisms with each other, a drive train extending parallel to the...
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4905595 |
Process and printing press to produce multicolor impressions
This invention relates to a process and a printing press for the production of multicolor impressions with several plate cylinders with corresponding inking mechanisms, whereby multicolor printing...
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4395946 |
Rotary printing presses with inplace laser impression of printing surface
A rotary printing press includes a laser beam imaging device to enable a rotary printing member to be prepared while it is located in the printing press. This arrangement has particular advantages...
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4388628 |
Multi-color thermal transfer recorder
A multi-color thermal transfer recorder has a thermal recording head, a roll disposed opposite to the thermal recording head, and an ink donor sheet having two or more layers of single-color ink...
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4242959 |
Sheet carrier
Sheet carrier device disposed so as to be axially and radially adjustable on a transfer drum in a multicolor rotary printing machine and having axially shiftable carriers extending in...
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4033259 |
Device for adjusting printing plates on the plate cylinder of printing presses
Apparatus for facilitating peripheral adjustment of a printing plate on a printing cylinder of a multicolor printing press in the form of an optical viewing device having magnifying optics...
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3847079 |
METHOD OF PRINTING SHEETS
A method of printing in which sheets are aerodynamically supported and directed along a path having no abrupt changes in direction to and through individually driven and mechanically synchronized...
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3442506 |
ANTISMUDGE SHEET TRANSFER DEVICE
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3371598 |
Bark press
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3198112 |
Multicolor sheet fed rotary printing machine
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3073997 |
Multi-unit sheet-fed printing machine
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3057292 |
Print proofing apparatus
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