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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
201 Printing system and method for manufacturing liquid crystal display device using the same US11479135 2006-06-29 US20070119322A1 2007-05-31 In Chung; KiYong Kim; Hong Yoo; Chul Kim; Jung Lee; Tae Oh
A printing system comprises a moving rail, a cliché plate and a substrate positioned on the moving rail, a printing roller that transcribes a pattern material on the substrate by passing through the cliché plate. The printing system further comprises a cleaning unit that cleans the cliché plate.
202 Method and apparatus for cleaning cylinders of a printing press US11281760 2005-11-17 US20060117977A1 2006-06-08 Rune Vestman; Kjell Lundin
A method and apparatus for cleaning cylinders of a printing press with at least one automated washing device (1), which is controlled by a controller (2) with a washing sequence program, which can be selected automatically or manually and which also can be started automatically, delayed, or manually. According to the invention, there is a sensor (3), which interacts with the controller and which scans the surface of the cylinder to be cleaned or the print substrate (4) leaving the cylinder using a non-contact method. This sensor influences the start and/or the selection of the washing sequence program, in which the amount of soiling is estimated from the sensor signals and/or the amount of soiling is forecast or the course of the amount of soiling is forecast from the time profile of the sensor signals and the selection of the best suited washing sequence program and/or the best suited starting time is determined depending on the estimated current amount of soiling and/or depending on the forecast amount of soiling.
203 Composition and material for cleaning printing machines US10839739 2004-05-05 US07037882B2 2006-05-02 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.
204 Method of cleaning a cylinder of a printing press US09800252 2001-03-06 US07014716B2 2006-03-21 C. Robert Gasparrini; Peter E. Anselmo; Walter H. Cano
An improved method and system for cleaning a cylinder of a printing press. One method involves soaking a strip of cleaning fabric on a press with a low volatility organic compound solvent. Excess solvent, if any, is removed to place the strip of cleaning fabric in functional equilibrium with the solvent. The cleaning fabric is then used to clean a cylinder. Alternatively, the strip of cleaning fabric is soaked on site by contacting the strip of cleaning fabric with the solvent and wrapping the strip of cleaning fabric into a cleaning fabric supply roll. The cleaning fabric is then brought in engagement with a printing press having a cylinder to be cleaned without disposing a sleeve around the fabric roll and without substantially disturbing the distribution of the solvent in the fabric roll and detrimentally affecting the cleaning ability of the fabric.
205 Composition and material for cleaning printing machines US10839739 2004-05-05 US20050250659A1 2005-11-10 Jon 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.
206 Washing and cleaning device for cylinders, especially printing form cylinders and offset blanket cylinders in a printing machine US10510489 2003-04-07 US20050160933A1 2005-07-28 Johannes Ruschkowski
An erasing and cleaning apparatus for cylindrical surfaces including a cleaning cloth transporting device which can be packaged with a cleaning cloth in a cassette. The cassette is exchangeably inserted between side walls of a positioning unit, the positioning unit being connectable with a drive for driving transporter device. A lateral guide is arranged in a printing press and includes a carriage and a device for moving the positioning unit between a first position, in the which the transporter is moved onto the cylindrical surface to be cleaned, and an out-of-contact position, at which said cassette is laterally removable from the positioning unit. The erasing and cleaning apparatus further includes at least one coupling module for selectively coupling and decoupling a removable one of the sidewalls of the positioning unit to and from the cassette.
207 Washing device and its method for impression cylinder jacket in sheet-fed offset two-sided printing press US10677520 2003-10-02 US06901859B2 2005-06-07 Kazuhiro Yokoyama
A washing device for an impression cylinder jacket in a sheet-fed offset two-sided printing press equipped with an impression cylinder installed with a jacket having a metal plate, a base layer formed to have concave-convex profile on the surface of the metal plate and a low surface energy resin layer formed on the base layer, includes a controller that executes a first control of causing a plate cylinder to contact with a blanket cylinder as well as the blanket cylinder to contact with the impression cylinder, and causes each cylinder to rotate under those contacts for a specified period of time while a cleaning unit is in contact with the blanket cylinder; and a second control of separating the plate cylinder from the blanket cylinder, and causing a water form roller and an ink form roller with the plate cylinder.
208 Method for automatically washing the inking circuit in rotary printing presses and plant for implementing said method US10505363 2003-04-03 US20050103217A1 2005-05-19 Marco Biasini
The invention relates to a plant for automatically washing the inking circuit in rotary printing presses, comprising a chamber (2) for inking cylinder (1); lines (4′, 4, 6, 8, 8′, 8″) which connect said chamber (2) to a tank (3) for the ink; means (5) for pumping the ink from said tank (3) via said lines (4′ 4, 6, 8′, 8″) to a said chamber (2) and from the latter to the tank (3) again; a tank (23) for the clean solvent; lines (22, 20′) provided with means able to connect said tank (23) to said line (4); a tank for the dirty solvent (12′) and lines (15, 12) provided with means able to connect said tank (12) to said line (8′). According to a main characteristic feature of said plant, the means (5) for pumping the ink consist of a peristaltic pump, the rotor of which is actuated by a motor with a reversible direction of rotation. The invention also comprises a method for automatically washing the inking in rotary printing presses using the abovementioned plant, which method is characterized by the step of intermittently introducing air into the flow of solvent circulated in the lines to be washed, which produces an intermittent acceleration of the body of solvent inside the lines, increasing the action of separation of the ink from the walls of the lines by the solvent.
209 Method and apparatus for cleaning printing press US10943281 2004-09-17 US20050061182A1 2005-03-24 Toshihiko Ebina; Kazunori Nagaki
In a printing press cleaning method of cleaning a circumferential surface of a rotary member on the basis of a cleaning parameter, the cleaning parameter is displayed. The displayed cleaning parameter is changed. The rotary member is cleaned on the basis of the changed cleaning parameter. The cleaning parameter includes at least one of values related to a cleaning member which comes into contact with the rotary member, a cleaning solution which is supplied to the rotary member, and the rotary member. A printing press cleaning apparatus is also disclosed.
210 Pressure sensitive adhesive sheets for removal of solvent-containing substances US10864543 2004-06-10 US20040221939A1 2004-11-11 Tsuyoshi Hiramatsu; Atsushi Tani; Noriyuki Haba; Hideki Akamatsu
An invented pressure-sensitive adhesive sheet for removal of a solvent-containing substance includes a substrate and a pressure sensitive adhesive layer formed at least on one side of the substrate, and the pressure sensitive adhesive layer adsorbs 20 g/m2 or more of a solvent contained in the substance to be removed when the sheet is immersed in the solvent for 3 minutes. Another invented pressure-sensitive adhesive sheet for removal of a solvent-containing substance includes a substrate and a pressure sensitive adhesive layer formed at least on one side of the substrate, the pressure-sensitive adhesive layer absorbs 5 g/m2 or more of a solvent contained in the substance to be removed when the sheet is immersed in the solvent for 1 second, and the sheet after absorbing 5 g/m2 of the solvent has a tackiness of 1 cN/25-mm or more as determined by a method in conformity with JIS Z 0237. The invented pressure-sensitive adhesive sheets can reliably adhere to and remove the solvent-containing substance deposited on an article to be treated, such as a paste turned about the back of a screen printing plate. These sheets can therefore reduce imperfect printing due to bleeding in screen printing and can shorten the time of cleaning for rolls to thereby improve productivity in offset printing, gravure printing and flexographic printing.
211 Cleaning system for a rotary press and method of controlling the introduction of cleaning fluid US10378791 2003-03-04 US06755130B2 2004-06-29 Andrea Kersch; Ulrike Lütgens; Wolfgang Zeller
An automatically controlled cleaning system has a cleaning fluid reservoir with a feed of the cleaning fluid to the rotating bodies to be cleaned via a cleaning element for each body. Its serviceability can be monitored, in particular erroneously exceeding the critical quantity of cleaning agent per unit time during the cleaning of the rotating bodies of the press can be detected and countermeasures can be initiated, by constructing the cleaning reservoir as a pressure container which can be pressurized from a compressed-air source via an electronically drivable changeover valve V1, and by implementing each feed of the cleaning fluid to the rotating body by means of a fluid feed line in which there are installed at least one electronically driveable changeover valve V4 that controls the flow, and at least one further electronically driveable changeover valve V5 which controls the expulsion quantities and expulsion times of the cleaning fluid. A pressure sensor 6 arranged between the changeover valves V4 and V5, measures the line pressure and outputs signals to the control means. At least all the electronically drivable changeover valves V1, V4, V5 can be switched by the control means on the basis of a determinable operating program and monitored by a monitoring program communicating with the latter and incorporating the signals supplied by the pressure sensor 6, and at least one shut-down measure can be derived via the control means on the basis of the control result.
212 Printing machine provided with a cleaning device US09790937 2001-02-22 US06739258B2 2004-05-25 Werner König; Rolf Kündgen; Gerd Merkel; Bernd Sitzmann
A printing machine provided with a rectilinear guide and a cleaning device having a handle for moving the cleaning device along the rectilinear guide includes at least one joint by which the handle is attached to the cleaning device in a manner that the handle is movable relative to the cleaning device.
213 Bar for supplying fluid detergent mixture in equipment for the automatic cleaning of printing machine cylinders US09958874 2001-10-17 US06675709B2 2004-01-13 Marco Corti; Riccardo Fumagalli
At least one restriction (R) of the terminal part of the fluid mixture delivery channel (20) is introduced upstream of each bifurcation (B), preferably at the branching point of the said bifurcation, this restriction having the function of recompacting the said mixture on the mid-line of the said bifurcation, in such a way that the distribution of the said mixture can be carried out in an equal way in the two following channels. The aforesaid restriction also has the function of progressively calibrating the pressures in the fluid mixture transport circuits, in such a way that identical quantities and qualities of mixture reach the various outlet holes (10), even when the transport channels (1000) are made with sufficiently large dimensions to ensure that the quantity of air required for effective spraying of the transported detergent liquid reaches the final outlet holes (10).
214 Continuous conditioning system and method of using same US10141107 2002-05-07 US20030209158A1 2003-11-13 Avi-Ben Porat
A continuous conditioning system for a printing belt or cylinder in a printing press includes a conditioning device and a cleaning device. The continuous conditioning system is designed to improve print quality by removing and/or significantly reducing transferability of excessive or wet ink, debris, residue or shadows from previous impressions that accumulate on a printing belt or cylinder. The conditioning device includes a conditioning cloth which is in the form of a belt that is in continuous engagement with the printing belt or cylinder. The continuous conditioning system may include a cleaning cloth which is in the form of a belt that is periodically brought in engagement with the printing belt or cylinder. The conditioning device and the cleaning device each have a cloth-rinsing/cleaning device for cleaning the conditioning cloth which is in the form of a belt and cleaning cloth which is in the form of a belt after they contact the printing belt or cylinder.
215 Cleaning apparatus and method of detecting catching of cleaning web in the same US09882631 2001-06-15 US06626107B2 2003-09-30 Takashi Fuseki; Yasuo Kato
A cleaning apparatus includes a cleaning cloth, supply shaft, take-up shaft, detector, projections, proximity switch, and catching detection unit. The cleaning cloth is pressed against a rotary member and cleans an outer surface of the rotary member. The cleaning web before cleaning is wound around the supply shaft. The supply shaft rotates in accordance with supply operation of the cleaning cloth to the outer surface of the rotary member. The take-up shaft is rotatably driven to take up the cleaning cloth supplied from the supply shaft to the outer surface of the rotary member. The detector, projections, and proximity switch output a signal corresponding to a rotational speed of the supply shaft. The catching detection unit detects that the cleaning cloth is caught in the rotary member on the basis of a state of the signal output from the detector, projections, and proximity switch. A method of detecting catching of the cleaning web in the cleaning apparatus is also disclosed.
216 Device for cleaning a roller US09868616 2001-06-25 US06561095B1 2003-05-13 Horst Bernhard Michalik; Manfred Wolfgang Hartmann
A device for cleaning a roller in a rotary printing press uses a plurality of rotating brushes. Spray nozzles are arranged centrally in each of these rotating brushes. The brushes are supported on a carriage that can be moved along the length of the roller which is to be cleaned.
217 Device for cleaning a cylinder of a printing-material processing machine US10277128 2002-10-21 US20030075065A1 2003-04-24 Gerhard Loos; Bernhard Seiwert
A device for cleaning a cylinder of a machine for processing printing material includes a cleaning cloth pressable onto the cylinder for forming a contact zone. A first monitoring zone is monitorable with regard to a faulty position of the cleaning cloth, and is disposed downstream of the contact zone in a travel direction of the printing material. A second monitoring zone disposed upstream of the contact zone in the travel direction of the printing material is monitorable with regard to another faulty position of the cleaning cloth.
218 Pressure pad and cylinder cleaning apparatus US09894534 2001-06-28 US06546591B2 2003-04-15 Hiraku Onuma; Tomokatsu Mukae; Takayuku Goto
There is disclosed a pressure pad used in an apparatus for cleaning the outer surface of a cylinder with a cleaning fabric. The cleaning fabric is directed between the pressure pad and the cylinder, the pressure pad having opposite side edges which are fixed in the apparatus to extend parallel to the cylinder. The pressure pad is made of elastomer and curved between the opposite side edges thereof to be convex toward the outer surface of the cylinder. The pressure pad cooperates with the cleaning fabric so that the cleaning fabric can be pressed against the outer surface of the cylinder by the pressure pad to clean the outer surface of the cylinder. The pressure pad comprises an engaged portion engaged with the cleaning fabric so that the cleaning fabric is sandwiched between the engaged portion and the cylinder to be pressed against the outer surface of the cylinder. The pressure pad further comprises a pressure imparting portion positioned between the engaged portion and at least one of the opposite side edges of the pressure pad for imparting a pressure between the engaged portion and the cylinder. The pressure imparting portion is different in mechanical parameter from the engaged portion.
219 Process for producing a fresh wiping solution and for treating a used wiping solution and apparatus for carrying out the process US10255260 2002-09-26 US20030029805A1 2003-02-13 Giacomo Martini
The process is composed of the following steps: (a) production of the fresh wiping solution, (b) introduction of the fresh wiping solution into one or more wiping tanks, where it is contaminated by the inks. In addition, it comprises the following steps: (c) treatment of the used solution exiting from the wiping tank or tanks with a chemical agent, producing a solution and sedimented ink, (d) separation by settling of the solution obtained in step (c), producing a clean solution and a concentrated solution with sedimented ink, (e) filtration of the concentrated solution, producing a clean solution and solid waste, and (f) use of the clean solution obtained in steps (d) and (e) as fresh wiping solution.
220 Cleaning sheet for printer cylinders, and method for producing it US10106122 2002-03-27 US20020187307A1 2002-12-12 Makoto Tanaka; Tadao Mohara; Yoshitsugu Hama; Toshiaki Sakai
A cleaning sheet for printer cylinders is produced by three-dimensionally aggregating fibers into a sheet in a wet paper-making process. The cleaning sheet contains thermofusible fibers that serves as binder fibers, and is creped by heating it at a temperature at which the thermofusible binder fibers therein fuse to thereby make the sheet surface have numerous irregularities.
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