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Match Document Document Title
8176845 Form cylinder of a printing press comprising a plurality of sections in series on its circumferential surface in its axial direction, and printing couple comprising such form cylinder  
A form cylinder of a printing machine includes a plurality of sections in series in an axial direction of the cylinder surface. At least one printing form is arranged in each one of these sections....
8161875 Apparatus and method for changing printing plates  
An apparatus and method for changing printing plates is disclosed. A printing plate cartridge for a printing press has multiple cases for accommodating printing plates to be removed during a...
8146496 Printing plate handling device  
A printing plate handling device for holding a printing plate (11) adjacent to one edge (12) of the plate, especially adjacent to a bent-over leading edge or a bent-over trailing edge of the...
8136446 Plate for rotary processing machine and method of mounting of the same  
Provided is a pair of plates for a rotary processing machine having the following configuration and a method of mounting the same by which the pair of plates can be mounted on the respective outer...
8127677 Plate inserting apparatus including braking unit for braking the plate  
A plate inserting apparatus includes a plate cylinder, press roller, and braking unit. A plate is to be mounted on the outer surface of the plate cylinder. The press roller is rotatably supported...
8100054 Clamping device, system and method for clamping flexible plates onto an imaging cylinder  
An imaging cylinder includes a clamping device embodiment with a pair of independent adjacent clamping elements, and a method embodiment includes placing end edges of a flexible plate between each...
8096240 Method for handling printing plates  
Exposed printing plates are bent in the area of a bending device to form a leading end and a trailing end. Each exposed and bent printing plate is grasped in the area of the bending device at the...
8087356 Handling device of a printing press  
A handling device of a printing press, in particular for handling printing plates during an automated change of printing plates on a printing unit of a printing press, is disclosed. The handling...
8069787 Printing couple, printing press, and methods for operating a printing couple  
A printing group of a printing press includes at least one form cylinder that has at least one axially extending opening on the external surface of the cylinder. That at least one axially extending...
8042468 Device for mounting a printing plate on a plate cylinder of a printing press, printing unit having the device and printing press having the printing unit  
A device for clamping and tensioning an edge of a printing plate on a plate cylinder of a printing press includes a single actuating shaft for releasing clamping and tensioning forces. The...
8006618 Device and method for performing a printing plate change on a plate cylinder of a printing press  
A device and method for performing a printing plate change on a plate cylinder of a printing press is disclosed. The device includes a rolling element featuring several rollers for pressing at...
7966933 Apparatus and method for clamping printing plates on a plate cylinder  
An apparatus and method for clamping printing plates on a plate cylinder is disclosed. A clamping element is integrated into a lockup slot of a plate cylinder with an actuating element. The...
7963226 Method for operating a printing unit having at least one press unit, and a press unit for carrying out the method  
A printing unit has at least one press unit having a plate cylinder with at least one printing plate that can be mounted on the plate cylinder and which carries a printing image. The plate cylinder...
7918162 Apparatus for transporting sheets with a gripper device  
An apparatus for transporting sheets to or in a sheet-processing machine includes a gripper device having at least one gripper with a gripper housing and a gripper pad. The gripper is actuatable by...
7861654 Cylinder with retaining device and a control assembly for controlling the force exerted on the retaining device  
A cylinder of a printing machine is provided with at least one axially extending channel located beneath the circumferential surface of the cylinder. At least one plate end holding device is...
7849796 Web offset printing press with articulated tucker  
An offset web print unit includes a plate cylinder, a blanket cylinder, the plate cylinder being movable during a throw-off operation, and a tucker bar for tucking plates into the plate cylinder,...
7823507 Printing die clamp  
It is proposed to provide a printing die clamp which can clamp a printing die by rotating the take-up shaft without rotating the printing cylinder. A printing die clamp is proposed for clamping a...
7784402 Method for loading printing plate on imaging device  
A method for aligning the leading edge of printing plate (110) to an axially disposed slot (70) in a cylindrical surface (30) of an imaging drum (20) comprising at least one printing plate clamp...
7766806 Method for the production of a rotating member and rotating member of a printing press  
A rotating member of a printing press is typically a cylinder that is provided with a circumferential area. A securement channel or a flow channel, which is at least partly open toward the...
7765928 Printing plate material spool and method of loading the spool  
Printing plate material supply spool (PMSS) for a printing machine or plate-imaging machine and a method of loading it is provided. An exemplary PMSS can comprise a printing plate material film...
7748319 Printing assembly including a plate holding device  
This printing plate (6) for a rotary press includes a head (22) for fastening to an impression cylinder, and a tail (24) for fastening to the impression cylinder. The fastening head (22) includes a...
7730836 Method of aligning a printing plate against a stop  
A reliable method of aligning a printing plate against a stop includes moving the printing plate and the stop relative to each other, detecting temperature changes occurring at a temperature sensor...
7730835 Holding apparatus for holding a flexible plate on a circumferential surface of a holder of a printing machine  
A holding apparatus holds a flexible plate wound on a circumferential surface of a holder of a printing machine. A holding apparatus includes a hole section made in the holder along an axial...
7699001 Apparatus for pressing a covering onto a printing-unit cylinder for a rotary press  
A plurality of longitudinal channels for supplying pressure medium are arranged within a carrier having a closed profile. A plurality of operating cylinders have pressure spaces which are...
7690302 Device and methods for raising and/or lowering a printing form  
A printing form is either raised or is lowered by the use of a pressure device which includes a roller. The roller is arranged on a cross-beam in such a way that the roller can selectively be...
7681499 Gap filling member for blanket cylinder  
A filling member for filling the concave portion of a blanket face which is generated along the opening portion of a groove of a blanket cylinder comprises a wedge-shaped limb portion and a head...
7677173 Blanket holding rail  
In the case of a blanket holding rail for the releasable attachment of a blanket (12) on a printing mechanism roll comprising two holding limbs (13a and 13b) having an elongated configuration, and...
7669529 Apparatus for mounting and dismounting sheet material to and from a drum  
An apparatus for mounting and demounting a materials sheet onto and from a cylindrical surface of a drum (10) has clamps (40) pivotably arranged upon the sheet materials drum. The clamps have a...
7650837 Printing machine having a rotation transmitter for introducing a liquid or gaseous medium  
A rotating element of a printing machine is connected to a rotation transmitter that is usable to introduce a liquid or a gaseous medium into the rotating element. The rotation transmitter includes...
7644658 Transfer drum and blanket fastening assembly  
A blanket fastening assembly for securing an image transfer blanket to an intermediate transfer member drum of an electrostatic printer comprising a resilient biasing arrangement adapted to be...
7641194 Drum for conveying a sheet  
A drum for conveying a sheet has a cohesive sheet-guiding surface provided at little effort or cost and includes a drum body, a jacket forming a circumferential surface and a device for fixing the...
7640855 Clamping device for a printing plate  
Disclosed is a clamping device (02) for fastening a plate (03) to the periphery of a cylinder (01). Said clamping device (02) comprises a first clamping element (04), a pivotally mounted second...
7637209 Method of changing the mounting condition of a printing master on a printing master cylinder  
A method according to the invention of changing the mounting condition, in particular of mounting or dismounting of a printing master on a printing master cylinder having a first receiving element...
7617772 Balancing system for balancing a printing drum and method for balancing the printing drum  
In a balancing system and a method for balancing a drum of a printing plate exposer, at least one mass element is provided which can be moved substantially in the circumferential direction of the...
7581494 Cylinder for processing sheets of printing material and printing press having the cylinder  
A cylinder for processing sheets of printing material includes a clamping channel having a central region and edge regions. A tool plate punches and/or scores and/or perforates the sheets. A...
7568427 Ink transfer device for a printing press  
An ink transfer device which can be clamped on a rubber covered cylinder in a printing press includes a rubber blanket for transferring ink from a printing forme to a printing material, the blanket...
7565865 Plate inserting device  
A plate inserting device includes a plate cylinder, roller, and rotation braking unit. The plate cylinder has a groove portion in its outer surface to extend in an axial direction. A plate is to be...
7555983 Plate handling apparatus  
A plate handling apparatus includes a loader, first and second air cylinders, and first and second detection units. The loader is supported to be movable substantially parallel to a paper convey...
7523703 Printing group of a rotary printing press  
A printing group of a rotary printing press includes at least one forme cylinder and at least one transfer cylinder. The forme cylinder has at least two printing forme end channels. These two...
7490546 Image recording apparatus  
To record images accurately regardless of rigidity and size of a recording medium, each rear end clamp has a clamp rubber element for engaging a variable margin of the recording medium mounted...
7487725 Method and apparatus for securing a printing plate on a plate cylinder  
A method and apparatus for securing a printing plate on a plate cylinder is disclosed. A tensioning bar is moved by an actuating device toward an entrance slot defined by an outer circumferential...
7478592 Clamping device for clamping a flexible covering on a cylinder of a printing machine  
A clamping device for clamping a flexible packing (2, 3) of a cylinder (1) of a printing press, which cylinder has an axial channel (6) on a jacket surface, the clamping device includes a clamping...
7464644 Devices and methods for raising and/or lowering a printing form  
A printing form is either raised or is lowered by the use of a pressure device which includes a roller. The roller is arranged on a cross-beam in such a way that the roller can selectively be...
7415926 Stencil printing machine with stencil clamping portion  
A stencil clamping portion which clamps a tip end of a stencil sheet on an outer peripheral wall of a drum is provided, and the stencil sheet clamped by the stencil clamping portion is wound and...
7412924 Printing blanket assembly for a blanket cylinder including filler material at blanket ends  
A printing blanket assembly for a blanket cylinder of a rotary printing press includes a dimensionally stable support plate, and a printing blanket fastened to the outside of the support plate. A...
7406917 Device for fastening a covering on a cylinder of a rotary press  
A printing cylinder having an axis-parallel channel in the cylinder, the channel narrowing toward the surface to form a slot for receiving the ends of a covering; a clamping member arranged in the...
7404357 Device for pressing on a flexible printing form when it is being pulled onto a form cylinder of an offset printing press  
A device for pressing on a flexible printing form when it is being pulled onto a form cylinder of an offset printing press. The device makes it possible to use an offset cylinder which is not in...
7403725 Imaging drum driving methods and apparatus providing automated setting of control parameters  
In a drum based imaging system where it may be necessary to change the drum to accommodate different imaging media sizes there is a need to adapt the drum rotational drive system to control the new...
7367265 Method and device for mounting dressings onto the cylinder of a printing press  
A packing or dressing is mounted on a cylinder of a rotary printing press. A dressing suspension leg, situated at an end of the dressing extending in the production direction of rotation of the...
7363858 Printing apparatus with plate feeding mechanism having transport rollers  
A printing apparatus includes a printing plate feeder for feeding printing plates to a first plate cylinder. The printing plate feeder has a pair of transport rollers acting as a leveling roller...
Matches 1 - 50 out of 1042 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >