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7624680 |
Adaptation sleeve, corresponding assembly and method for mounting
This format adaptation sleeve for a rotary press comprises an outer surface. In the non-mounted state, the outer surface of the adaptation sleeve is frustoconical.
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7562624 |
Printing blanket
In a printing blanket comprising a reinforcement layer formed of more than one sheet of fabric, a compressive layer, and a surface rubber layer laid through a supporting body, the compressive layer...
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7559278 |
Apparatus and method for a printing-press cylinder sleeve
A sleeve, in particular a rubber-blanket sleeve, for a printing press is disclosed. The sleeve having a construction which has at least two layers, having an inner layer which is configured as a...
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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...
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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...
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7350462 |
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...
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7334336 |
Method for producing a sleeved polymer member, an image cylinder or a blanket cylinder
This invention relates to a method for producing a polymer sleeve including a polymer sleeve for use with an image cylinder or a blanket cylinder in an electrophotographic process so that the...
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7331288 |
Apparatus for pulling a sleeve on and off
In order to make handling easier, an apparatus for pulling a sleeve onto and off a printing-press cylinder has a head piece ( 8 ) having a positioning device ( 13 ) for defining the position of the...
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7328656 |
Printing device
A printing device has a support roll and a sleeve having at least one sleeve element and detachably mounted on the support roll, wherein the sleeve, when mounted on the support roll, surrounds at...
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7308854 |
Printing member provided with identification means defined by or connectable to updateable means for recording data relative to the member and useful for its utilization
A printing member such as a printing cylinder includes an at least partly metal cylinder, or a sleeve to be mounted on a mandrel rotating about its axis. The printing member comprises a body having...
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7305922 |
Printing blanket having a rigid carrier plate
A printing blanket comprising a rigid carrier plate on which an elastic layer is arranged is provided. The elastic covering layer has a surface that can be inked and by which a printing image can...
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7290488 |
Apparatus and method for changing printing sleeves on a printing machine
The invention provides an apparatus for the mounting and/or demounting of at least two printing sleeves outside a printing unit of a printing machine. The printing sleeves include an outer printing...
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7255043 |
Apparatus and method for pulling off sleeves
In an apparatus for pulling off sleeves ( 11, 14 ) which are applied to cylinders ( 10, 15 ) of a printing press, a force for pulling off the sleeve is applied in a gentle manner, in that a...
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7255041 |
Cylinder and device for guiding a material web
The invention relates to a cylinder, which is in contact with a material web. Said cylinder flexes in or against the direction of travel of the material web, in accordance with at least one pixel...
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7240766 |
Sound dampening pad
An easy to manufacture and install sound dampening pad for a printing blanket sleeve is provided. The pad effectively attenuates noise emanating from the sleeve during air pressurized mounting and...
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7240614 |
Method for influencing lateral web spreading in a printing unit in a rotary printing press
A method for influencing lateral web spreading in a printing unit in a rotary printing press, the printing unit having first and second transfer cylinders contacting each other along a contact zone...
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7238257 |
Method for making a printing blanket
A method for making a printing blanket resulting from assembling a plurality of layers employs elastomer layers which do not contain thermal cross-linking agents and are of the thermoplastic type....
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7225736 |
Printing machine
The bearings of a printing roller of a printing machine, preferably of a flexoprinting machine, with at least one counter-pressure cylinder and with at least one printing roller, which on one end...
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7219604 |
Transfer blanket, in particular rubber blanket, for a printing press
The transfer blanket ( 10 ), in particular a rubber blanket, for a printing press, has a carrier layer ( 11 ), a covering layer ( 12 ) and at least one intermediate layer ( 13, 14, 15 ) which is...
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7210406 |
Cylinder pair having a plurality of printing formes and blankets and offset groove openings
A cylinder of a printing unit of a rotary offset printing machine has a periphery and an axial length. The peripheral surface of the cylinder is divided, in the axial length, into at least three...
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7207268 |
Apparatus and method of enhancing printing press cylinders
A printing press cylinder and a method of manufacturing the same. The printing press cylinder includes a rigid base member having a reduced radius section and a polymer layer formed about the rigid...
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7207267 |
Apparatus and method for manipulation of sleeves on a cylinder
A method and apparatus are provided for the manipulation of a sleeve onto and off of a cylinder. A sleeve mounted on a handling shaft is equipped with a substantially airtight slideable end cap at...
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7178456 |
Roll-forming apparatus
Roll-forming apparatus is provided together with a conveyor system utilized to transport raw dough rolls. A stop gate is movably positioned in the path of the rolls and, when placed in an...
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7171900 |
Variable format offset printing machine
A printing press includes a frame that supports one or more printing units. Each printing unit includes a retractable inker module cantileverly supported by the frame, an ink injection system...
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7150224 |
Rubber blanket plate for clamping onto a cylinder
The rubber-blanket plate comprising a carrier plate ( 2 ) on which functional layers ( 3 ) are arranged. The functional layers ( 3 ) include a covering layer ( 4 ), a woven-fabric layer ( 5 ) and a...
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7127991 |
Method and printing unit for influencing lateral web spreading in particular in rotary presses
A printing unit for influencing lateral web spreading in particular in rotary presses, which makes constant contact conditions possible across the width in the rubber-rubber nip and improves the...
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7124685 |
Internally piped print cylinder and method for making same
A print cylinder having a first header, a second header and a hollow cylinder body is internally piped. The first header includes an air inlet and an air outlet. The air outlet is sealingly...
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7104196 |
Marker assembly, marking method, and kit
A rolling marker assembly enables a user to mark serially-presented, repeating patterns upon a marking surface. The marker assembly comprises an outer casing and a marking caster assembly. The...
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7086332 |
Punching device
The invention pertains to a device for processing printed matter, in particular, for punching, perforating, grooving, embossing, imprinting, spot-coating or the like. In order to simplify the...
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7077062 |
Sleeve-like printing or transfer form and device for chamfering the longitudinal ends of a sleeve-like printing or transfer form
A support sleeve made of a metallic material, preferably of nickel, is provided at at least one longitudinal end with a chamfer running all around in the inner circumference. This prevents damage...
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7055428 |
Characterization, determination of a characteristic number and selection of suitable dressings on cylinders of a printing press
A characterizing number for a cylinder dressing having an elastic layer is determined. The characterizing number is then usable to select suitable geometries of rollers in a printing press. If the...
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7036429 |
Rubber blanket cylinder sleeve for web fed rotary printing machines
A transfer cylinder sleeve is provided for an offset printing machine including an inner carrier layer, a compressible layer and a covering layer, where at least one of the layers has a joint or a...
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7021213 |
Printing method
Disclosed is a printing method comprising the steps of mounting an underlay sheet on a plate cylinder of a printing press, and providing, on the underlay sheet, a printing plate material comprising...
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7021210 |
Printing press cylinder
A multipart printing press cylinder. A pair of hubs have an inner bore for mounting on a press shaft. Each hub is made in two parts which may be positioned about the press shaft and attached to...
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7017487 |
Rubber blanket with a metal or plastic carrier plate
A rubber blanket for covering a transfer cylinder of a printing machine is provided. The transfer cylinder includes a cylinder channel for receiving an end of the rubber blanket to secure the...
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7013805 |
Rubber cylinder sleeve for offset presses
A rubber cylinder sleeve has a rubber covering with a layer construction which includes, at a distance from the outer surface, compressible layer elements and layer elements which influence the...
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6976429 |
Method for tightening an embossing plate ring on a chuck
A method for tightening an embossing plate ring on a chuck of a rotary embossing press, wherein the chuck is intended to be connected to a heater for leading the embossing plate ring to a working...
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6948429 |
Flexographic printing plate mounting sheet
A flexographic printing plate mounting sheet is provided which improves the printing accuracy by its high level of thickness accuracy and ease of installation in the correct position, which makes...
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6931991 |
System for and method of manufacturing gravure printing plates
A method of operating a laser drilling system to manufacture gravure printing plates without etching or the use of hazardous chemicals includes activating a laser drilling system, including a...
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6912955 |
Metal-backed printing blanket
A metal backed printing blanket for mounting on a blanket cylinder that includes a gap, the printing blanket having a thin metal base plate with top and bottom surfaces and ends which include...
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6901857 |
Assembly comprising a blanket unit and a cylinder having a blanket fixing device, a corresponding cylinder, blanket unit and offset printing machine
An assembly for an offset printing machine having a blanket unit comprising a blanket and a blanket support plate, the front edge and rear edge of the support plate being bent over and extending...
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6874417 |
Sleeve-shaped transfer element for rotary printing machines
A sleeve-shaped printing element for mounting on a carrying cylinder in a printing unit of a web-processing rotary printing machine. The element includes a structure formed of material permitting...
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6874415 |
Mounting cylinder for mounting cylindrical embossing tools for embossing rolls
A mounting cylinder ( 1 ) for mounting cylindrical embossing tools for embossing rolls for embossing diffraction gratings or holograms includes a mounting shell ( 3 ) for mounting the embossing...
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6871591 |
Spray coating method of producing printing blankets
A printing blanket is constructed by electrostatically spraying one or more solvated elastomers onto a sleeve structure. A printing blanket can therefore having a sleeve and at least one layer,...
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6868783 |
Printing press with multiple-image-carrying cylinder
A multiple-image-carrying cylinder has a cylinder section having at least part of a first image to be printed, a shell axially movable with respect to the cylinder section, the shell having at...
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6862990 |
Cylinder of a rotary printing machine
In order to manufacture a cylinder of a rotary printing machine cost-effectively, its cylinder body is assembled from a cylinder casing and a first and second side part located at the ends of the...
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6862989 |
Blanket cylinder with integrated compressible layer
A printing unit including a rigid cylinder rotatable about an axis of rotation, a plurality of inflatable bladders disposed on a circumferential surface of the cylinder, and a first fluid supply...
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6860200 |
Form cylinder of a rotary printing press, in particular of an offset printing press
A form cylinder is provided with a circumferential surface which is convexly curved in the axial direction, such that the convex profile, determined by calculation, of the circumferential surface...
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6854390 |
Device for adjusting extractable jackets in flexographic machines
A device in flexographic machines, for making an adjustment between an inner shaft and an extractable jacket, with the double purpose of supporting the jacket along the entire length of the shaft,...
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6834585 |
Cylinder of rotational printing press
A cylinder of a rotary printing machine has at least two axially extending cylinder channels on its peripheral surface. These two cylinder channels are offset circumferentially at an angle which is...
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