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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 PRINTING MACHINE AND CORRESPONDING METHOD US12516344 2006-11-24 US20100064917A1 2010-03-18 Alain Blanchard; Roger Stanchina; Bernard Beranger; Antoine Chevalier; Pascal Ollivier
A rotary printing press is provided. The rotary printing press includes a continuous printing web of material to be printed, at least one printing unit for printing on the printing web, and a cutting device for cutting the web printed by the printing unit. The rotary printing press further includes a traction device located downstream of the furthest downstream printing unit and upstream of the cutting device. The traction device is for applying a predetermined mechanical tension to the printed web discharged from the furthest downstream printing unit and the printing web is a coated paper web. A method for printing is also provided.
182 Cleaning apparatus for cylinder surfaces of a printing machine and spray nozzle for such a cleaning apparatus US11463441 2006-08-09 US07644659B2 2010-01-12 Kjell E. Lundin; Rune G. Vestman
A cleaning device for surfaces of cylinders of a printing machine is provided, having at least one nozzle 23 with a nozzle opening 4 for a jet of cleaning fluid 13, a distribution line 22 for cleaning fluids, in which the nozzle 23 is inserted, as well as a cleaning element 20 for lifting contaminants, dissolved by the cleaning fluids, off the surface of the cylinder. The nozzle 23 is embodied as a separate component and detachably inserted in the distribution line 22. The nozzle 23 is made from a soft-elastic material. The nozzle 23 is provided with a deflector surface 6 arranged downstream from the nozzle opening 4 for deflecting and fanning a jet 13 exiting the nozzle opening 4, as well as a base 1 for inserting it into a distribution line 22, and a channel 11, which extends, on the one side, to a base opening 3 and, on the other side, to the nozzle opening 4. Furthermore, the invention relates to a nozzle for insertion in such a cleaning device.
183 Cleaning an ink chamber of a printing unit US10593454 2005-03-12 US07641448B2 2010-01-05 Erik Gydesen
There is described a method and a system for cleaning an ink chamber (1) of a printing unit. The system includes a storage tank (10) which via a high-pressure pump (9) is connected with a hydrophore (2). In the hydrophore a high pressure is built up, and the hydrophore is connected with cleaning nozzles (40) via a valve (5). Thus it becomes possible to inject a shot of cleaning liquid into the chamber by switching the valves (5). The cleaning nozzles are preferably designed as a mushroom-shaped plug (40) with a stem (41) which is mounted in the chamber wall and which has a circular domed top (43) of elastic, resilient material. When injecting cleaning liquid, the elastic plug will spray cleaning liquid out into the chamber, and after shutting off the pressure, there will be a self-closing effect.
184 PRINTING DEVICE SYSTEM AND PATTERNING METHOD USING THE SAME US12426604 2009-04-20 US20090223396A1 2009-09-10 Hong Suk Yoo; Chul Ho Kim; Jung Jae Lee; Tae Young Oh
A printing device system comprises a printing roller that has a blanket adhered to an outer surface thereof. The printing device system further comprises a drying device that dries the blanket of the printing roller.
185 Printing apparatus for liquid crystal display device and pattern forming method using the same US12320638 2009-01-30 US20090208661A1 2009-08-20 Chul Ho Kim; Tae Young Oh
A printing apparatus for a liquid crystal display (LCD) device and a patterning method using the same is disclosed. The printing apparatus includes a printing plate; a printing roller to roll on the printing plate and to print a pattern material onto a substrate; a coating roller to transfer the pattern material to the printing roller; and a printing nozzle to coat the pattern material onto the coating roller.
186 Printing device system and patterning method using the same US11479017 2006-06-29 US07536954B2 2009-05-26 Hong Suk Yoo; Chul Ho Kim; Jung Jae Lee; Tae Young Oh
A printing device system comprises a printing roller that has a blanket adhered to an outer surface thereof. The printing device system further comprises a drying device that dries the blanket of the printing roller.
187 System for roll impregnation US11289062 2005-11-29 US07536953B2 2009-05-26 Arrio Vavassori Bisutti
A pre-packaged cleaning system or kit is used for transport, storage and solvent impregnation of one or more fabric rolls used for cleaning components of printing machines. A container holds one or more fabric rolls, and one or more bags containing a solvent. When the rolls are to be used, the bags are perforated, allowing the solvent to flow onto the rolls. Thus, the rolls can be impregnated with solvent immediately before use. Because they are stored separately, the rolls and solvent are not likely to deteriorate even during long periods of storage.
188 Guide element for guiding a cleaning apparatus of a printing press US11784731 2007-04-09 US07533609B2 2009-05-19 Thomas Harzbecker
A guide element for guiding a cleaning apparatus of a printing press contains a diverter which is configured such that it can be switched by the cleaning apparatus. The guide element can be operated manually and is therefore comparatively uncomplicated. An adjusting drive for the diverter is not present, as it is not required. The guide element is suitable for occasional maintenance work, in which the cleaning apparatus has to be removed from the printing press and introduced again.
189 Device for cleaning the cylinders of a printing machine US11457479 2006-07-14 US07530308B2 2009-05-12 Kjell E. Lundin; Rune G. Vestman
A device for cleaning cylinders of a printing machine is provided, with the device being provided with a driven washing roller 2 to contact a cylinder 1 to be cleaned. A doctor blade 4 at least temporarily engages the surface of the rotating washing roller 2. A collection trough 6 is provided for the dirt scraped off the rotating washing roller 2 by a doctor blade 4. The doctor blade 4 is mounted in the collection trough 6. The collection trough 6 is movably mounted in reference to the washing roller 2 such that the doctor blade 4 can contact the washing roller 2 or can be moved away from it, when necessary, by a respective movement of the collection trough 6.
190 INSTALLATION FOR CHANGING INK IN A PRINTING STATION OF A FLEXOGRAPHIC PRINTER US12066354 2006-09-13 US20090020030A1 2009-01-22 Pierre Gretsch
A method and an installation operable for cleaning an inking blade acting against a chambered printing cylinder of a flexographic printing machine. A cleaning device includes a blade cleaner, a recovery device for ink removed from the blade, a first prewash cleaning system, a subsequent regular wash system and an air nozzle system to clean out ink. The ink is recovered before the washing. The ink washed out is recovered and this polluted wash fluid is used in a subsequent cleaning as a prewash.
191 Procedure and device to clean the nozzles of a spray dampening unit US12077478 2008-03-19 US20080271618A1 2008-11-06 Ernst Gaugenrieder; Guido Pinnekamp; Michael Baldy; Robert Holtwick; Dietger Hesekamp; Hary Kosciesza
The invention involves a printing press comprising a spray dampening unit 2 having a spray nozzle cleaning device 3, a spray dampening unit 2 having a spray nozzle cleaning device 3 and a spray nozzle bar 22 having a spray nozzle cleaning device 3. Said spray nozzle cleaning device 3, respectively, was produced with fluid nozzles 34 using a fluid line system 31, the use of a fluid line system with fluid nozzles to produce such a spray nozzle cleaning device and a procedure to clean the spray nozzles 23 of a spray dampening unit by means of such a spray nozzle cleaning device 3. Said spray nozzle cleaning device has been or can be assembled in a spray dampening unit, comprising a fluid line system 31 having several fluid nozzles 34 by means of which a cleaning fluid can be sprayed on the spray nozzles 23.
192 Printing device and printing method using the same US11479018 2006-06-29 US07430962B2 2008-10-07 Chul Ho Kim; Jung Jae Lee; Tae Young Oh; Geun Tae Kim
A printing device and a printing method using the same is disclosed. An air pocket is formed in a cliché stage to prevent a cleaning solution from permeating into a space between the cliché stage and a cliché plate, thereby preventing a lower surface of the cliché plate from being contaminated. The printing device comprises a cliché stage for fixation of a cliché plate, a plurality of vacuum holes disposed in the cliché stage for providing a vacuum to fix of the cliché plate to the cliché stage; and an air pocket surrounding the plurality of vacuum holes for providing air to minimize permeation of a cleaning solution into a space between the cliché plate and the cliché stage.
193 APPARATUS AND METHOD FOR CLEANING GUIDE ROLLERS OF A PRINTING UNIT US12043043 2008-03-05 US20080216694A1 2008-09-11 Wolfgang KAESER
An apparatus and method for cleaning guide rollers of a printing unit, particularly a 9-cylinder satellite printing unit, of a web-fed printing press, is disclosed. A cleaning device having a cleaning body fastened to an actuating grip is insertable between the guide rollers of the printing unit. A cleaning cloth that can be wetted with cleaning fluid can be fastened to the cleaning body, and the cleaning body features cleaning surfaces on opposing sides that are adapted to the contour of the guide rollers.
194 Graded density filter for a printing press recirculation system US11633186 2006-12-04 US20080127842A1 2008-06-05 Jeffrey H. Rose
A cylindrical filter for use in a lithographic printing press recirculation system of the type that circulates fountain solution from a printing press pan, where it is applied to the printing press plate by means of a roller system, through the filter positioned in a reservoir or sump and then back to the roller system. The filter is generally cylindrical in shape and includes a hollow core extending along the central longitudinal axis of the filter, an inner surface surrounding the hollow core, an outer surface and porous filtering medium disposed between the inner surface and outer surface. The hollow core extends from a first closed end of the filter to an opposite second open end, which is removably coupled to a hose which channels the fountain solution from the printing press pan. The filtering medium comprises a graded density whereby the density at the outer surface of the filter is greater than the density at the inner surface of the filter. In use, fountain solution flows through the filtering medium from the inner surface towards the outer surface, in the direction of increasing density, resulting in contaminant particles being trapped throughout the filtering material. The fountain solution exiting the outer surface of the filtering material is then recirculated from the sump back to the printing press roller system where it is again applied to the printing press plate.
195 Cleaning equipment for a rotary printing press US11859183 2007-09-21 US20080087182A1 2008-04-17 Klaus Hamalainen
The invention concerns with a cleaning equipment (1) for cleaning at least one guide roll (2) in a rotary printing press that feeds a paper web (3), which has at least one cleaning brush (4) in the range of the guide roll (2) that should be cleaned, which is arranged coaxially to this cleaning equipment (1) in the expansion space, defined by the paper web (3), which possesses a bristle field with helically revolving brushes (5), and the brushes are brought with their bristle field to the guide roll (2) with the purpose of cleaning at least in some areas, during the cleaning process; thereby the cleaning equipment (4) has at least one dirt discharge unit (6), through which the dirt particles or similar could be removed from the guide roll (2) by the means of at least one cleaning brush (4). Cleaning equipment (1) according to the invention is characterized through the fact that the bristle field of at least one cleaning brush (4) has at least two adjacent sub areas (7, 8) with brushes revolving in the opposite direction, which move the dirt particles, removed from the guide roll (2), into these sub areas (7, 8) either to the sub areas of a conjoint dirt discharge unit, which is arranged between the adjacent sub areas of the cleaning brush (7, 8), or respectively to a dirt discharge unit (6), provided sideways to the adjacent sub areas of the cleaning brush (7, 8) at the end faces (cp. FIG. 1).
196 Guide element for guiding a cleaning apparatus of a printing press US11784731 2007-04-09 US20070234916A1 2007-10-11 Thomas Harzbecker
A guide element for guiding a cleaning apparatus of a printing press contains a diverter which is configured such that it can be switched by the cleaning apparatus. The guide element can be operated manually and is therefore comparatively uncomplicated. An adjusting drive for the diverter is not present, as it is not required. The guide element is suitable for occasional maintenance work, in which the cleaning apparatus has to be removed from the printing press and introduced again.
197 Composition and material for cleaning printing machines US11341023 2006-01-27 US07276469B2 2007-10-02 Jon A. Howey; Emil Delgado
The invention is a cleaning material for cleaning printing machines. The cleaning material is comprised of a fabric that has been impregnated with a cleaning composition having branched chain monobasic and/or dibasic esters that contain 2-ethyl hexanoate. The cleaning composition can also include additional low volatility solvents and surfactants. A particularly useful cleaning composition is comprised of isobutyl stearate in combination with branched chain monobasic and/or dibasic esters that contain 2-ethyl hexanoate. The cleaning material can be wound onto a roll that can be adaptable to fit commercially available printing machine cleaning devices.
198 Printing device and printing method using the same US11479018 2006-06-29 US20070157830A1 2007-07-12 Chul Kim; Jung Lee; Tae Oh; Geun Kim
A printing device and a printing method using the same is disclosed. An air pocket is formed in a cliché stage to prevent a cleaning solution from permeating into a space between the cliché stage and a cliché plate, thereby preventing a lower surface of the cliché plate from being contaminated. The printing device comprises a cliché stage for fixation of a cliché plate, a plurality of vacuum holes disposed in the cliché stage for providing a vacuum to fix of the cliché plate to the cliché stage; and an air pocket surrounding the plurality of vacuum holes for providing air to minimize permeation of a cleaning solution into a space between the cliché plate and the cliché stage.
199 Apparatus and method for forming pattern US11455519 2006-06-19 US20070151469A1 2007-07-05 Tae Kyun Jeong
An apparatus and method for forming a pattern is provided, to improve a yield by decreasing the tack time for cleaning a printing plate. The apparatus includes a stage; a substrate loaded on the stage; a printing plate positioned on the stage; a printing unit that prints a printing material patterned by a predetermined pattern of the printing plate on the substrate; and a removing unit having a film so as to remove the unused printing material of the printing plate.
200 Printing device system and patterning method using the same US11479017 2006-06-29 US20070119324A1 2007-05-31 Hong Yoo; Chul Kim; Jung Lee; Tae Oh
A printing device system comprises a printing roller that has a blanket adhered to an outer surface thereof. The printing device system further comprises a drying device that dries the blanket of the printing roller.
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