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| Number | Title | Issue Date |
| 7469636 | Printing unit for a press A printing unit having at least one press unit, the, or each, press unit having at least one form cylinder, a transfer cylinder, an inking unit and preferably a damping unit, and having at least one imaging device for imaging and/or de-imaging a rewritable and erasa... | 12/30/2008 |
| 7377216 | Printing machine having fixed paper cylinder The invention relates to a variable printing machine which is embodied in the form of at least two offset printing apparatus (1) and comprises a frame bearing an opposite cylinder against which a blanket (11) to be printed is pressed by a blanket drum.... | 05/27/2008 |
| 7357079 | Printing group of a printing unit, consisting of two printing groups placed vertically above each other in a printing machine A printing unit consists of at least two printing groups, which are placed vertically above each other, in a printing machine. Each of the printing groups includes a printing cylinder, an inking unit with at least one inking roller, a dampening unit with several dam... | 04/15/2008 |
| 7343855 | Offset waterless printing press having a screen roller with ceramic coating and surface markings A rotary printing press has at least one printing group with at least one waterless planographic printing forme. An inking unit is assigned to the printing group as is provided with a screen roller for use in conveying printing ink to the printing group. The screen ... | 03/18/2008 |
| 7341001 | Printing unit arrangement in a web-fed rotary printing press A printing unit arrangement in a web-fed rotary printing press includes at least one printing unit 2a having a first and second plate cylinder 4,6 and associated first and second blanket cylinders 8, 10 which are mechanically coupled via ... | 03/11/2008 |
| 7328899 | Device for guiding sheets An apparatus for fixing a sheet on the surface of an electrically conductive cylinder of a printing machine for processing sheets, in particular, a sheet-fed offset printing machine. The apparatus includes an electrode that extends over the width of the cylinder for... | 02/12/2008 |
| 7320281 | Method of varying a drum profile of a vario drum and vario drum for implementing the method A method of varying a drum profile of a vario drum for transporting printing material sheets, in which shell segments of the vario drum are pivoted inward and outward. Sheet supporting elements assigned to the shell segments are reversibly deformed by pivoting the s... | 01/22/2008 |
| 7305921 | Combined printing press In order to process inexpensive printing materials in connection with the processing of an extremely wide range of coating media, such as solvent-containing printing inks, and, moreover, in connection with variable format configuration and extremely flexible process... | 12/11/2007 |
| 7284482 | Sheet-fed offset rotary printing press with convertible press mechanism A sheet-fed offset rotary printing press with a convertible press mechanism includes a chucking cylinder, convertible cylinder, grippers, and air nozzles and blowing ports. The chucking cylinder conveys a sheet by holding its leading edge. The convertible cylinder i... | 10/23/2007 |
| 7284484 | Laser ablating of printing plates and/or printing rollers to decrease taper and TIR Apparatus for reducing variations in total indicated run-out and taper in a printing roller, includes a detector which detects variations in total indicated run-out and taper in a surface of the printing roller, and a laser which ablates the surface of the printing ... | 10/23/2007 |
| 7273008 | Integrated installation and method for treating sheets of printed paper The invention concerns an installation comprising means controlling printing quality supplied by a printed sheet feeding device. Downstream, printing means print serial numbers and/or affix other elements. The quality of the number printing is controlled by a contro... | 09/25/2007 |
| 7273007 | Portable printer coater A portable printer coater for use with a printing press includes: a counter for indicating wear on seal components, a system for installing and removing the coater without lifting, and a tensioner for improving lifetime of seals in the chambered doctor. The counter ... | 09/25/2007 |
| 7261034 | Utilization of a printing ink in a printing group and printing group of a rotary printing press A method for operating a printing group and a device for the use of a printing ink in a rotary printing press is disclosed. The tack of an ink that is used in a printing group of a rotating printing press, or the temperature of a rotating component in the printing g... | 08/28/2007 |
| 7255303 | Paper guide apparatus and method with curl control A paper guide for mounting in front of a paper dispensing slot, has a top wall angled downward with respect to the paper ejection direction by an angle alpha, a pair of opposed side walls at the sides of the top wall, angled inwardly relative to the side edges of th... | 08/14/2007 |
| 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 for receiving a web to be printed on therebetween and undergoing a d... | 07/10/2007 |
| 7224490 | Method of producing a printing plate on a cylindrical printing-plate carrier in a rotary printing press A method of producing a printing plate on a cylindrical printing-plate carrier includes subdividing the printing-plate carrier by computation in terms of its width and axial length into at least two circumferential subareas. Then an actual transfer characteristic cu... | 05/29/2007 |
| 7216585 | Shaftless motor drive for a printing press with an anilox inker An offset printing press includes a first plate cylinder, a first blanket cylinder for selectively contacting the first plate cylinder, an anilox inker for inking the first plate cylinder, and a first motor directly connected to the anilox inker for driving the anil... | 05/15/2007 |
| 7207266 | Printing press A printing press contains a distributor roller, an oscillating roller which has a roller axle and a roller barrel, and a switching device for optionally releasing, in a first operating mode, and locking, in a second operating mode, an oscillating movement of the rol... | 04/24/2007 |
| 7195336 | High volume printing assembly A high volume printing assembly includes an array of printers. Each printer includes a housing. Locking fee project beyond the housing on one side. Apertures corresponding to the fee are located on an opposing side of the housing to receive the feet of a neighboring... | 03/27/2007 |
| 7182021 | Printing plate material, printing plate material roll, printing plate manufacturing process, and printing process A printing plate material product, is provided with a printing plate material including a substrate and a image forming layer provided on the substrate; and a wireless memory tag mounted on a part of the printing plate material and including a semiconductor memory a... | 02/27/2007 |
| 7178460 | Web-fed rotary printing press A web-fed rotary printing press, which is used for printing a web has at least four printing points or locations that are allocated to the web in an imprinting mode of the press. At least one of each two printing points or locations can be alternatively engaged with... | 02/20/2007 |
| 7162955 | Lithographic printing method and printing press Disclosed is a method of carrying out lithographic printing using a plate having an image recording layer capable of being developed with dampening water and/or ink, the method including: a development step in which a plate bearing... | 01/16/2007 |
| 7156018 | Printing couple in a printing machine with a pivotable transfer cylinder A printing couple in a printing machine is comprised of at least three cylinders, a forme cylinder, a transfer cylinder and a counter-pressure cylinder. The counter-pressure cylinder forms a printing location or point in cooperation with the transfer cylinder. The t... | 01/02/2007 |
| 7143695 | Method for operating a printing group and utilization of printing ink A rotary printing press is operated using temperature controls. The temperature is set in accordance with a speed at which the printing press is operating. The temperature and speed are set to attain optimum printing results. ... | 12/05/2006 |
| 7143694 | Method and apparatus for cleaning and erasing printing surfaces, in particular printing surfaces of forme and blanket cylinders in a printing machine The amount of cleaning media needed for cleaning the printing forme is determined with regard to the level of coverage with ink and/or image carrier material of a printing surface and/or from image data about the printing surface. An erasing and hydrophilizing appar... | 12/05/2006 |
| 7140295 | Printing group including cylinders supported for movement A printing group of a printing machine is comprised of a pair of cylinders each having a circumference that corresponds essentially to a length of a section of a side to be printed. The effective generated surface of at least one of the cylinders comprises, at the m... | 11/28/2006 |
| 7121204 | Method of lithographic printing without dampening liquid A method of printing is disclosed which comprises the steps of (i) providing a lithographic printing plate precursor comprising a support and a heat- or light-sensitive coating; (ii) image-wise exposure of the coating to heat or light;... | 10/17/2006 |
| 7114447 | Flexographic printer with enclosures at a regulated temperature and vapor extraction The invention relates to a flexographic printer comprising: inner dividing means which, together with a surround casing, define first, second and third enclosures; and fluid circulation means which are used for the circulation of at least one fluid at a regulated te... | 10/03/2006 |
| 7114442 | Chamber doctor blade device for inking a roller having delivery lines received in end areas of the doctor blade An inking unit for the printing couple of a double width printing press includes at least one roller. The inking unit consists of at least one, and possibly two chamber doctor blades. If there are two such chamber doctor blades, they are positioned side-by-side in a... | 10/03/2006 |
| 7107907 | Flow-restricted printing cylinder for a removable printing sleeve A printing cylinder for accepting an axially-removable printing sleeve includes a cylinder body having an outer surface, the outer surface having at least one hole and a supply line in the cylinder body for supplying fluid to the at least one hole. The supply line h... | 09/19/2006 |
| 7100509 | Device and method for correcting a longitudinal register error which is caused by position adjustment A process for correcting the longitudinal registration error of a rotary printing press with several inking systems in which a control unit adjusts the desired application line of the printing plate on the material web lying on one of the two rollers. In making the ... | 09/05/2006 |
| 7100503 | Method and device for producing different printed images on the same print substrate In a method and system to generate a print image on a carrier material, the surface of a print substrate is covered with at least one of an ink-repelling and an ink-attracting layer. In a structuring process, ink-attracting regions and ink-repelling regions are gene... | 09/05/2006 |
| 7096782 | Driving apparatus in printing press A driving apparatus in a printing press includes a plate cylinder driven by a printing press motor, an inking device drive-coupled to the plate cylinder, and a driving connecting/disconnecting mechanism. The mechanism connects and disconnects transmission of driving... | 08/29/2006 |
| 7089855 | Utilization of a printing ink in a printing group and printing group of a rotary printing press The tack of an ink that is used in a printing group of a rotating printing press, or the temperature of a rotating component in the printing group is selected or controlled. This selection or control is accomplished in a manner so that optimal printing is achieved. | 08/15/2006 |
| 7055430 | Machine for sheet-fed rotary printing or sheet coating A machine for sheet-fed rotary printing or sheet coating has a sheet gripper system, an upstream feed system, and an upstream feeder. A surface refinement station for the sheet is disposed downstream of the feeder and upstream of a transfer of the sheet to the sheet... | 06/06/2006 |
| 7055433 | Method of operation of a printing unit and printing unit for offset machine There is disclosed a printing unit (1) for use in an offset machine. The printing unit allows a broader use of offset machines (1). This is achieved in that the lacquer application means and the water application means comprise a unit (28) consi... | 06/06/2006 |
| 7044058 | Automatic motor phase presetting for a web printing press A method for presetting motor phase in a web printing press includes providing a mark on a printing form, the mark being a function of a desired preset phase for a motor driving the printing form during printing. The mark is read using a sensor, the sensor having a ... | 05/16/2006 |
| 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 gap and provided that when a joint or a gap is used in the covering l... | 05/02/2006 |
| 7032516 | Printing process employing development-on-press type printing plate material Disclosed are a printing process employing a printing press comprising a plate cylinder and a blanket cylinder, and employing a first printing plate material and a second printing plate material each material comprising a hydrophilic support and provided thereon, an... | 04/25/2006 |
| 7021215 | Method for adjusting press speed and ink temperature A method for operating a printing group and to the use of a printing ink. The tack of an ink that is used in a printing group of a rotating printing press, or the temperature of a rotating component in the printing group is selected or controlled. The ink itself is ... | 04/04/2006 |
