序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 ANTI-MARKING JACKETS HAVING AN IMAGE US15099828 2016-04-15 US20160229176A1 2016-08-11 Howard W. DeMoore; Arnold Cooper; David Dean Douglas; W. Scott Brown; Joey V. Le
A removable flexible jacket for use in a printing press having a transfer cylinder for transferring a freshly printed substrate comprises a sheet of woven fabric, a beaded film sheet coupled to the sheet of woven fabric, and an image disposed between the sheet of woven fabric and the beaded film sheet. The image is visible through the beaded film sheet, and wherein the image divides at least a portion of a surface of the beaded film sheet into a plurality of zones.
42 Method for cleaning anti-marking jackets US14580089 2014-12-22 US09346258B2 2016-05-24 Howard W. DeMoore; Arnold Cooper; David Dean Douglas; W. Scott Brown; Joey V. Le
A removable flexible jacket for use in a printing press having a transfer cylinder for transferring a freshly printed substrate comprises a sheet of woven fabric, a beaded film sheet coupled to the sheet of woven fabric, and an image disposed between the sheet of woven fabric and the beaded film sheet. The image is visible through the beaded film sheet, and wherein the image divides at least a portion of a surface of the beaded film sheet into a plurality of zones.
43 CLEANING ASSEMBLY FOR A SURFACE OF A ROLLER US12138122 2008-06-12 US20090307868A1 2009-12-17 Tai-Cheung LEE
A cleaning assembly for a surface of a roller has a dry-ice container, a connector and an injector. The dry-ice container contains CO2. The connector has two ends and one end connects the dry-ice container. The injector is mounted on the other end of the connector, is coupled with the connector and the dry-ice container and allows CO2 to be sprayed out of the injector toward the surface of the roller. Because CO2 is solid when it is sprayed out of the injector toward the surface of the roller, the solid CO2 provides enough kinetic energy to residues in cells of the roller. Therefore, the residues can be removed from the cells. Additionally, after the solid CO2 impacts the surface of the roller, the solid CO2 sublimates directly to a gas CO2, so there is no stain or other spot to be remained on the surface of the roller.
44 Machine for washing flexographic printing plates US11790499 2007-04-26 US20070256585A1 2007-11-08 Alberto Zanoli; Stefano Sambri
A machine for washing flexographic printing plates, comprising a footing which forms at least one chamber for washing the printing plates, at least one shaft for supporting at least one printing plate in a cylindrical configuration arranged inside said washing chamber and associated with a first rotary actuation, at least one brush, with axis parallel to the axis of the supporting shaft and associated with a second rotary actuation and with a device for selective positioning from at least one inactive configuration to at least one washing configuration, in which the brush is in contact with the printing plate, at least one circuit for washing the printing plate and a dryer for drying the washed printing plate.
45 INK PROOFER CLEANING SYSTEM US11382623 2006-05-10 US20060260488A1 2006-11-23 Ronald Westby
An apparatus and method for cleaning an ink proofing head. The apparatus includes a continuous moving surface that engages a rotatable member of the ink proofing head, such as the anilox roller or the transfer roller, causing at least one of the members to rotate. A cleaning fluid is supplied to wet and cleanse the continuous moving surface and the inked surfaces of the ink proofing head. The fluid may be applied by immersing a portion of the continuous moving surface in a bath, or by pumping the fluid directly on to the ink proofing head. The ink-laden cleaning fluid may be conveyed to a decantation tank, enabling the ink to settle and the cleaning fluid to subsequently be re-used. A drag force may be applied to one or more of the rotating members of the ink proofing head, causing the rotating members to slip relative to the continuous moving surface and inducing a scrubbing action.
46 Apparatus and method for cleaning a tubular printing blanket US09571907 2000-05-16 US06371025B1 2002-04-16 Charles Henry Dufour; David Crowell Emery; Roland Thomas Palmatier
An apparatus for cleaning a tubular printing blanket, comprises a first end cap mounted to a first end portion of the tubular printing blanket; a second end cap mounted to a second end portion of the tubular printing blanket, a compressed air inlet passing through the first end cap; a compressed air supply coupled to the compress air inlet for supplying compressed air to the inside of the tubular printing blanket for stiffening the tubular printing blanket during a cleaning operation; and a cleaning element which interacts with the outside surface of the tubular printing blanket, for cleaning the tubular printing blanket. A method for cleaning a tubular printing blanket comprises the steps of mounting end caps to the end portions of the tubular printing blanket for sealing the inside of the tubular printing blanket against ambient air; supplying compressed air to the inside of the tubular printing blanket for stiffening the tubular printing blanket; and cleaning the outside surface of the tubular printing blanket
47 Automated cleaning of printing cylinders US281417 1994-07-27 US5490460A 1996-02-13 Richard M. Soble; Timothy E. Owens; Gregg E. Johnson
In order to facilitate the removal of ink and other material commonly used in flexography and rotogravure processes, an automated apparatus and method for cleaning a printing cylinder in a tank is disclosed. The tank is adapted to receive a printing cylinder that is to be cleaned of a dried ink on a surface thereof and a cleaning solution in an amount sufficient to substantially immerse the printing cylinder. It also includes a sprayer within the tank for spraying the surface of the printing cylinder with the cleaning solution and wheels within the tank for rotating the printing cylinder as the sprayer is spraying the surface thereof. The method includes the steps of providing a tank for receiving a printing cylinder that is to be cleaned and substantially immersing the printing cylinder in a cleaning solution within the tank. It also includes spraying a surface of the printing cylinder with the cleaning solution in the tank and rotating the printing cylinder as the surface of the printing cylinder is being sprayed. In addition to the foregoing, the automated cleaning may be facilitated by heating the cleaning solution, filtering the cleaning solution as it is cycled from a reservoir to the tank, and rinsing residue from the printing cylinder.
48 Process for the ultrasonic cleaning of a printing cylinder US781699 1991-10-21 US5240506A 1993-08-31 Arthur H. Liers; Louis J. Principe; Nikita Zekulin; Asgaralt Hosein
An process and apparatus for carrying out the ultrasonic cleaning of a printing cylinder including a cleaning tank, which contains a liquid cleaning detergent into which the printing cylinder to be cleaned is immersed. Heaters are also included for heating and maintaining the temperature of the cleaning liquid at a temperature below 185.degree. F., preferably within the range of 130.degree.-160.degree. F. while the printing cylinder is cleaned. The cleaning of the printing cylinder within the cleaning tank of the apparatus is carried out by ultrasonic waves which are generated and radiated throughout the cleaning liquid for a period of time, generally, between 5-30 minutes. In a preferred embodiment of the apparatus and process, the printing cylinder is continually rotated within the cleaning tank during the period of time when the ultrasonic waves are radiating through the cleaning liquid.
49 In-line mask cleaning system US452250 1982-12-22 US4483040A 1984-11-20 Robert A. Magee; Lawrence P. Remsen
A system for cleaning material from a surface of an object, such as an MLC mask, having movable support member having extended along its length a line of liquid dispensing nozzles and a line of gas dispensing ports for respectively cleaning and drying the surface. The liquid dispensing nozzles and said gas dispensing ports are arranged to respectively provide a continuous line of liquid spray and a continuous line of gas at an angle with respect to the surface so as to form a wedge therewith in the direction of motion of the movable support member. The nozzles and ports are preferably arranged on both sides of the object to simultaneously clean both sides. The support member is moved vertically with respect to the surface by an air cylinder. The vertical movement of the respective lines of nozzles and ports so that said liquid dispensing nozzles act to provide said continuous line of liquid spray to remove said material from said surface when said line of spray is moved vertically across said surface and said gas dispensing ports subsequently act to provide said continuous line of gas to remove the liquid from the surface when the line of gas is moved vertically across the surface. The material and liquid are deposited below the surface for collection and removal.
50 Method and installation for cleaning a squeegee device US346203 1982-02-05 US4416704A 1983-11-22 Antonius T. H. van de Steeg; Gerardus H. van Mondfrans
A method and installation for cleaning a squeegee device. The installation includes a housing with a door through which the squeegee device can be introduced and mounted in a tiltable supporting element. After the closing of the door the squeegee device is internally and externally flushed and rinsed by means of a number of stationary and traveling spraying nozzles through which a cleaning liquid is sprayed upon the squeegee device.
51 Device for cleaning printing rollers US621760 1975-10-14 US3999239A 1976-12-28 Takeo Misuna
A device for cleaning printing rollers. This device is capable of effectively cleaning rollers through a brushing process and a washing-drying process, the former process being conducted in a liquid-cleanser-contained tub wherein a sandpaper-brush or a wire-brush makes a pressing contact with a roller to be cleaned in the state that said brush rotates around a vertical axis simultaneously moving to and from axially along the roller, the roller resting on a pair of parallel rollers keeping a suitable distance between them and being disposed axially parallel with the roller to be cleaned, the pair of rollers in this state transmitting their motorized rotation to the roller to be cleaned so as to add to the brushing effect, the brushed roller thence being placed under a washing-and-drying process at the other tub wherein a showering device and a blade function effectively for the washing and drying work respectively.
52 Machine for squeeze drying washed ink rollers US14252971 1971-05-12 US3808966A 1974-05-07 BUSCH G
A machine for squeeze drying absorbent liners of ink rollers that have been washed previously, said rollers being used in printing presses; where the ink rollers are mounted in multiples on bearing spiders inside a drum having on its interior cylindrical surface spiral drain grooves. The two bearing spiders are rotated and have means to press the ink rollers against the inside of the drum, squeezing the excess washing fluid out of the ink rollers. The excess washing fluid drains into a lower drain area and is then drawn out of the drum by a vacuum suction pump.
53 Apparatus for cleaning hollow cylinders and the like US3642013D 1970-06-01 US3642013A 1972-02-15 THIERSTEIN HANS
An apparatus for cleaning hollow cylindrical bodies and the like, especially the screens of rotary film or screen printing machines by spraying with a washing medium, the cleaning operation occurring with a substantially vertical position of such hollow cylindrical body. According to the invention, there is provided a cleaning compartment having a substantially vertical lengthwise axis, one wall of such cleaning compartment being downwardly tiltable in order to easily introduce the hollow cylinder body or the like into the cleaning compartment. A support structure or frame for mounting the hollow cylinder body and a spraying mechanism are secured to the inside of this tiltable wall.
54 Device for internally and externally cleaning a tubular article US3438078D 1967-11-28 US3438078A 1969-04-15 MUSELAERS CORNELIS JOHANNES MA
55 Method of cleaning ink from rubber dies US33997564 1964-01-24 US3355324A 1967-11-28 WILLIAM CATZEN ROBERT
56 Washer for cloth-covered rollers US67498246 1946-06-07 US2542205A 1951-02-20 MORT RALPH H
57 Apparatus for washing the doctor blades of printing presses US3237735 1935-07-20 US2061730A 1936-11-24 FRIESS GUSTAVE A
58 Apparatus for cleaning rolls US71051834 1934-02-09 US2027407A 1936-01-14 VON WEBERN GUIDO
59 Cleaning apparatus US18712827 1927-04-28 US1701864A 1929-02-12 REINHARDT JAMES H
60 Removable ink device for flexographic printing machine JP2000055377 2000-03-01 JP2000255036A 2000-09-19 BARDET GILBERT; HUERLIMANN DANIEL; LUESCHER PATRICK; MORISOD JEAN-BERNARD; PIGUET MICHEL
PROBLEM TO BE SOLVED: To provide a removable ink device which can solve defects of conventional technologies and is provided with a doctor blade with an extremely lightweight chamber. SOLUTION: A removable ink device has a doctor blade 9 with a chamber and the doctor blade 9 with a chamber is provided with a main body 25 made of a lightweight metal material and a tube 26 is connected with one end of the main body 25 and a tube 40 is connected with another end, and the tube 40 is placed on seals 38 and 39 fixed on a lever-shaped supporting bodies 13 and 14 and the doctor blade 9 with a chamber is handled by means of a manipulator and is delivered to an automatic cleaning device or to a device wherein adhesion and peeling of adhesion of the doctor blades 19 and 20 are performed.
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