序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Printing device, patterning method using the same, and method of fabricating a liquid crystal display device using the same US11819724 2007-06-28 US07765929B2 2010-08-03 Chul Ho Kim; Tae Young Oh; Choon Ho Park
A printing device, a patterning method using the same and a method of fabricating an LCD device using the same are disclosed. The printing device includes a printing roll having a blanket adhered to an outer surface thereof; and an absorption nozzle to absorb solvent from the blanket. The absorption nozzle may include an absorber having a slit, a vacuum controller connected to the absorber, and a pipe connected to the vacuum controller.
62 CLEANING DEVICE FOR ROLLERS IN LITHOGRAPHIC MANUFACTURING US12687201 2010-01-14 US20100107914A1 2010-05-06 Harald Baumann; Udo Dwars; Jorg Heinemann; Michael Mursal; Marco Scala; Martin Schubert
A method for preparing a lithographic web during manufacturing by incorporating a cleaning device cleaning device capable of being in contact with one or more web rollers. The cleaning device including a cleaning applicator to apply the cleaning solution such that the cleaning solution connected to the cleaning applicator, and a controller to move the applicator from an operational mode to a self-cleaning mode.
63 CLEANING DEVICE FOR ROLLERS IN LITHOGRAPHIC PLATE MANUFACTURING US12401739 2009-03-11 US20090211477A1 2009-08-27 Harald Baumann; Udo Dwars; Jorg Heinemann; Michael Mursal; Marco Scala
An apparatus and related method for preparing a lithographic web during manufacturing by incorporating a cleaning device cleaning device capable of being in contact with one or more web rollers. The cleaning device including a cleaning applicator to apply the cleaning solution such that the cleaning solution connected to the cleaning applicator, and a controller to move the applicator from an operational mode to a self-cleaning mode.
64 SYSTEM FOR SOAKING ROLLS OF ABSORBING MATERIAL TO BE USED IN PRINTING MACHINE CLEANING US12293326 2007-09-13 US20090101170A1 2009-04-23 Arrio Vavassori Bisutti
System for soaking absorbing material rolls or sheets (1b, 2b) with a solvent (1a, 2a), such a solvent being contained into a bag made of plastic divided into two separated partitions, one (A) suited to contain the solvent, and the other (B) to contain the sheets or rolls (1b, 2b) of absorbing material. Such a system is able to allow a contact between the solvent and the absorbing material only when one wants to use the absorbing material in order to clean the printing machines, after soaking it with solvent.
65 Method for washing an anilox inking unit of a printing press US11314710 2005-12-21 US07373882B2 2008-05-20 Jörg Heuschkel; Jens Hieronymus; Jürgen Michels; Dieter Schaffrath; Wolfgang Schönberger; Bernhard Schwaab; Michael Thielemann
In a method of washing an anilox inking unit of a press, a washing agent is introduced into the anilox inking unit. The washing agent is introduced into the anilox inking unit via a dampening unit or a part of the dampening unit.
66 Printing device, patterning method using the same, and method of fabricating a liquid crystal display device using the same US11819724 2007-06-28 US20080011170A1 2008-01-17 Chul Ho Kim; Tae Young Oh; Choon Ho Park
A printing device, a patterning method using the same and a method of fabricating an LCD device using the same are disclosed. The printing device includes a printing roll having a blanket adhered to an outer surface thereof; and an absorption nozzle to absorb solvent from the blanket. The absorption nozzle may include an absorber having a slit, a vacuum controller connected to the absorber, and a pipe connected to the vacuum controller.
67 System and method for delivering and flushing ink and other liquids in a printing press US10714706 2003-11-17 US07165494B2 2007-01-23 Gerald N. Shields
An enclosed Flush/Rinse and inking system for inking and flushing printing presses is arranged to ink an anilox roller of a printing press, wherein the ink is dispersed from a centralized ink tank. Once inking is complete, the ink is returned to the ink tank, and used flushing solution is circulated within the printing circuit to clean the press. A final rinse of clean solution is provided to ensure the press is properly cleaned.
68 Method and apparatus for de-inking, cleaning and maintenance of printing presses US10888607 2004-07-08 US20050115586A1 2005-06-02 Jean Sarda; Jean-Claude Sarda
The present invention comprises a method and apparatus for cleaning various printing press components. The invention comprises hard and semi-hard scrapers, and allows the use of soft scrapers, to remove printing residues by lamination in conjunction with one or more cleaning agents. The cleaning agents can include gelled and or milky compositions. The gelled cleaning compositions of the present invention reduce or eliminate the emission of volatile organic compounds. The present invention can be used in conjunction with, or instead of, conventional de-inking apparatuses.
69 Methods for applying ink and washing-up after printing US10720254 2003-11-25 US06883427B2 2005-04-26 James F. Price; Robert L. Goodman; William A. Sullivan
In a printing system where ink from an applicator roller is applied to a form roller in rotational contact with a plate cylinder, methods of washing up after printing in which methods the form roller is disengaged from the plate cylinder and a subtractive roller system removes a mixture of residual ink and ink solvent from the form roller and applicator roller. In preferred embodiments, the press drive is stopped during wash-up and the form roller is independently driven.
70 Deinking, cleaning and maintenance method for printing presses and device therefor US10450670 2004-01-29 US20040129298A1 2004-07-08 Jean Lucien Sarda; Jean-Claude Sarda
The present invention is related to a procedure and a mechanism mainly made to achieve all of the de-inking, cleaning and maintenance functions for the various parts of printing presses of all types, printing paper sheet by paper sheet or continuously. It also concerns in particular all their inking, soaking, offset printing plaques, printing cylinder blankets, counter-pressure cylinders, inkers, etc. and the cleaning of all printing materials including de-inking, cleaning and maintenance requires a constant elimination of residues such as inks, glazes through either a scraping action or through their successive dispersals in a solvent environment.
71 Cleaning device in a printing machine and printing machine with a cleaning device US09855931 2001-05-15 US06729236B2 2004-05-04 Alexander Knabe; Dieter Schaffrath
A cleaning device in a printing machine includes a cleaning tool and a tilting clamp mechanism for holding the cleaning tool in different positions. The cleaning tool and the tilting clamp mechanism are coupled to, and can be decoupled from, each other by a coupling device. A printing machine having a cleaning device is also provided.
72 Cylinder cleaning apparatus for printing press US683713 1996-07-18 US5758577A 1998-06-02 Toshihiko Ebina
A cylinder cleaning apparatus for a printing press includes a cleaning web take-up roll, a constant amount feed mechanism, a unit throw-on/throw-off actuator and an actuator, and a plate and bolts. The cleaning web take-up roll takes up a cleaning web supplied from a cleaning web supply roll to clean a circumferential surface of a cylinder. The constant amount feed mechanism takes up a constant amount of the cleaning web on the take-up roll regardless of an amount of the cleaning web taken up by the take-up roll. The unit throw-on/throw-off actuator and the actuator drive to rotate the take-up roll in taking up the cleaning web. The plate and bolts adjust a pivot amount of the take-up roll on which the constant amount of the cleaning web is taken up by the constant amount feed mechanism.
73 Ink washing device for a printing machine US554363 1995-11-06 USRE35444E 1997-02-11 Fumio Matsuda; Isao Chonan; Hideo Kitagawa; Katsunori Furuta
An ink washing device is disclosed, for use in a printing machine having a deposit roller with a variable luminance outer surface. The washing device includes a blade disposed adjacent to the deposit roller, for removing excess deposit of ink on the outer surface of the deposit roller, thus causing its luminance to vary. A luminance sensor detects changes in the luminance of the outer surface. The washing operation is interrupted or continued based on the detected luminance changes.
74 Device for cleaning and inking unit of an offset printing machine US502279 1995-07-13 US5575210A 1996-11-19 Roland Holl; Peter Hummel
A cleaning apparatus for the inking mechanism of an offset printing machine including an ink fountain roller, an ink lifter roller and ink take-off roller associated with an ink roller train wherein the ink lifter roller is journalled for rotation on one end of a lever arm pivotally supported intermediate the ends thereof by an eccentric coupling. A working cylinder and an articulated link rotate the eccentric coupling and move the lever arm and ink lifter roller between a cleaning position, wherein the ink lifter roller simultaneously contacts the ink fountain roller and the ink take-off roller, and a printing position, wherein the lever arm pivots about the eccentric coupling to oscillate the lifter roller between contact with the ink fountain roller and the ink take-off roller. A cam follower disposed at a second end of the lever arm is engageable with a rotatable control device for pivoting the lever arm about the eccentric coupling to oscillate the ink lifter roller between contact with the ink fountain roller and the ink take-off roller when the lever arm is moved to the printing position; the cam follower being disengaged from contact when the control means with the lever arm is moved to the cleaning position.
75 Washing device selectively engageable with plural inking paths US271018 1994-07-06 US5452660A 1995-09-26 Lothar Stein
A rotary printing press has a washing mechanism for washing ink residue off of the roller arrangement therein. The washing mechanism has a washing medium applicator and an arrangement of rollers which comprises a roller that can be positioned to split the flow of washing medium into two paths to direct the flow in essentially the shortest route possible to the distribution rollers located at the plate cylinder. The washing mechanism can also have a doctor-blade device for scraping the soiled washing medium from the rollers, and the doctor-blade device can be activated by the same mechanism which activates the positioning of the roller which splits the flow of washing medium.
76 Method and apparatus for washing the deck of a press or coater US274999 1994-07-13 US5402724A 1995-04-04 Felix R. Yaeso; Dale E. Zeman
A method and apparatus for washing the fountain of a flexographic press including a positive displacement pump coupled to the ink fountain of the press and selectively to solvent and waste containers to a closed circuit for recycling and to atmosphere for purging and, optionally, to a solvent saver receiver.
77 Apparatus for cleaning a roller nip in rotary printing machines US86552 1993-07-01 US5379696A 1995-01-10 Andreas Boehme; Peter Mayer; Arno Gartner; Jurgen Heinen; Manfred Straub
An apparatus for cleaning a roller nip in rotary printing machines, which is filled with a fluid, includes at least one nozzle arranged above the liquid in the nip with the nozzle oriented at an angle (.alpha.) with respect to the longitudinal direction of the nip so as to be directed towards the fluid. Blowing air is fed to the nozzle via a control valve and causes the fluid to flow along the nip and off at least one end of the rollers.
78 Printing apparatus and method US837823 1992-02-18 US5184556A 1993-02-09 Edwin K. Schaeuble
A method and apparatus for printing for which turret having a plurality of fountain and doctor blade assembly is translatably, indexably mounted adjacent a transfer roll.
79 Inking unit washing assembly US904031 1992-06-25 US5181470A 1993-01-26 Claus D. Barrois; Philipp A. Dieterich
An inking unit washing assembly utilizes a pair of cooperating rollers in a housing. A first one of these rollers has a polygonal surface and engages a second, rubber cylinder which, in turn is in contact with a roller or drum of the inking unit to be cleaned. A washing solution is sprayed onto the polygonal roller after having been transferred to and back from the ink roller or drum to be cleaned.
80 Ink removing system for an offset printing machine US372144 1989-06-27 US5046422A 1991-09-10 Takahiko Shinmoto
An ink removing system for an offset printing machine utilizes a pair of cleaning tank mounting guides secured to left and right side frame walls of the printing machine having recesses therein facing each other. A cleaning tank is provided with a pair of axially detachable mounting pins projecting symmetrically longitudinally of the cleaning top to opposite sides thereof and engaged within the recesses for rotatably mounting the tank. A cam shaft rotatably supported by the vertical frame walls carries cams operatively engaging bracket mounted adjusting screws functioning as cam followers on the cleaning tank and engaging the periphery of the cams such that rotation of the cam shaft rotates a vertically projecting cleaning blade fixed to the cleaning tank and to edge contact with the periphery of the ink roller for cleaning of the same. Rotation of the cam shaft is limited to high and low can positions corresponding to blade contact with the ink roller and displacement laterally to the side thereof.
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