序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Immersion Cleaner for Print Rollers US11948580 2007-11-30 US20090139549A1 2009-06-04 Rudy Publ
What is contemplated is a printing cylinder washer having a removable or portable drive assembly, or a series of portable drive assemblies of different lengths to accommodate different sizes of print rollers. The drive assemblies have a drive mechanism enabled by a dynamic flow of cleaning solution within the washer reservoir. What is also contemplated is the use of an elevation system, an agitation platform, under-immersion spray bars, an ultrasonic wave cleaning system, and a hatch or door equipped with a thermal breaker in conjunction with the hydro-driven portable drive assembly. What is also contemplated is a method of washing printing rollers within the above-described printing cylinder washer by aligning a nozzle with the drive assembly.
82 Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine US10058998 2002-01-28 US06543359B2 2003-04-08 Gilbert Bardet; Daniel Hürlimann; Patrick Lüscher; Jean-Bernard Morisod; Michel Piguet
Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine. This device comprises a chambered doctor blade (9) mounted on two lever-supports (13, 14) crossed by duct joining pieces (15, 16) respectively. The lever-supports are rigidly attached to a shaft (11) about which they are pivotable and which is held between the frames (34) of said flexographic printing machine. Said chambered doctor blade (9) consists of a body (25) made of light metal material, crossed at one of its ends by a tube (26) emgerging from the bottom (28) of said body (25), and at the other end by a tube (40) having its opening part (29) at level with the bottom (28) of the body (25). The latter rests on seals (38, 39) secured to the lever-supports (13, 14) to which are attached centering and fixing means (17, 18) allowing a quick loosening of the chambered doctor blade (9) without the help of any tool. The body (25) comprises two plane and outwardly slanted projecting parts against which are glued two doctor blades (19, 20) by means of a gluing means (48). The doctor blades (19, 20) are also held at their ends by a supporting piece (21) having two supporting parts (35, 36) applying the ends of the doctor blades (19, 20) on an end seal (22). Said chambered doctor blade (9) can be handled by a manipulator (55) and conveyed into an automatic washing device (80) or a device (100) for gluing and ungluing said doctor blades (19, 20).
83 Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine US10059015 2002-01-28 US06539861B2 2003-04-01 Gilbert Bardet; Daniel Hürlimann; Patrick Lüscher; Jean-Bernard Morisod; Michel Piguet
Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine. This device comprises a chambered doctor blade (9) mounted on two lever-supports (13, 14) crossed by duct joining pieces (15, 16) respectively. The lever-supports are rigidly attached to a shaft (11) about which they are pivotable and which is held between the frames (34) of said flexographic printing: machine. Said chambered doctor blade (9) consists of a body (25) made of light metal material, crossed at one of its ends by a tube (26) emgerging from the bottom (28) of said body (25), and at the other end by a tube (40) having its opening part (29) at level with the bottom (28) of the body (25). The latter rests on seals (38, 39) secured to the lever-supports (13, 14) to which are attached centering and fixing means (17, 18) allowing a quick loosening of the chambered doctor blade (9) without the help of any tool. The body (25) comprises two plane and outwardly slanted projecting parts against which are glued two doctor blades (19, 20) by means of a gluing means (48). The doctor blades (19, 20) are also held at their ends by a supporting piece (21) having two supporting parts (35, 36) applying the ends of the doctor blades (19, 20) on. an end seal (22). Said chambered doctor blade (9) can be handled by a manipulator (55) and conveyed into an automatic wahsing device (80) or a device (100) for gluing and ungluing said doctor blades (19, 20).
84 Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine US10059016 2002-01-28 US06530323B2 2003-03-11 Gilbert Bardet; Daniel Hürlimann; Patrick Lüscher; Jean-Bernard Morisod; Michel Piguet
A detachable inking device for a flexographic printing machine, a manipulating device for removing and replacing the inking device, a cleaning device, and a repair station for refurbishing the inking device. The inking device itself is a chambered doctor blade (9) mounted on two lever-supports (13, 14) through which ink is supplied from a reservoir. The lever-supports are rigidly attached to a shaft (11) which is pivotable between the frames (34) of the flexographic printing machine. The chambered doctor blade has a body (25) made of light material, crossed at one of its ends by a tube (26) emerging from the bottom (28) of body (25), and at the other end by a tube (40) having its opening part (29) at level with the bottom (28) of the body (25). The latter rests on seals (38, 39) secured to the lever-supports (13, 14) to which are attached centering and fixing means (17, 18) allowing a quick loosening of the chambered doctor blade (9) without the help of any tool. The body (25) comprises two planar outwardly slanted projecting parts against which are adhesively attached two doctor blades elements. The doctor blade elements are also held at their ends by a supporting piece (21) having two supporting flanges (35, 36) that engage the ends of the doctor blade elements (19, 20).
85 Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine US09517476 2000-03-02 US06526884B1 2003-03-04 Gilbert Bardet; Daniel Hürlimann; Patrick Lüscher; Jean-Bernard Morisod; Michel Piguet
A detachable inking device for a flexographic printing machine, a manipulating device for removing and replacing the inking device, a cleaning device, and a repair station for refurbishing the inking device. The inking device itself is a chambered doctor blade (9) mounted on two lever-supports (13, 14) through which ink is supplied from a reservoir. The lever-supports are rigidly attached to a shaft (11) which is pivotable between the frames (34) of the flexographic printing machine. The chambered doctor blade has a body (25) made of light material, crossed at one of its ends by a tube (26) emerging from the bottom (28) of body (25), and at the other end by a tube (40) having its opening part (29) at level with the bottom (28) of the body (25). The latter rests on seals (38, 39) secured to the lever-supports (13, 14) to which are attached centering and fixing means (17, 18) allowing a quick loosening of the chambered doctor blade (9) without the help of any tool. The body (25) comprises two planar outwardly slanted projecting parts against which are adhesively attached two doctor blades elements. The doctor blade elements are also held at their ends by a supporting piece (21) having two supporting flanges (35, 36) that engage the ends of the doctor blade elements (19, 20).
86 Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine US10059015 2002-01-28 US20020083857A1 2002-07-04 Gilbert Bardet; Daniel Hurlimann; Patrick Luscher; Jean-Bernard Morisod; Michel Piguet
Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine. This device comprises a chambered doctor blade (9) mounted on two lever-supports (13, 14) crossed by duct joining pieces (15, 16) respectively. The lever-supports are rigidly attached to a shaft (11) about which they are pivotable and which is held between the frames (34) of said flexographic printing machine. Said chambered doctor blade (9) consists of a body (25) made of light metal material, crossed at one of its ends by a tube (26) emgerging from the bottom (28) of said body (25), and at the other end by a tube (40) having its opening part (29) at level with the bottom (28) of the body (25). The latter rests on seals (38, 39) secured to the lever-supports (13, 14) to which are attached centering and fixing means (17, 18) allowing a quick loosening of the chambered doctor blade (9) without the help of any tool. The body (25) comprises two plane and outwardly slanted projecting parts against which are glued two doctor blades (19, 20) by means of a gluing means (48). The doctor blades (19, 20) are also held at their ends by a supporting piece (21) having two supporting parts (35, 36) applying the ends of the doctor blades (19, 20) on an end seal (22). Said chambered doctor blade (9) can be handled by a manipulator (55) and conveyed into an automatic wahsing device (80) or a device (100) for gluing and ungluing said doctor blades (19, 20).
87 Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine US10058998 2002-01-28 US20020062751A1 2002-05-30 Gilbert Bardet; Daniel Hurlimann; Patrick Luscher; Jean-Bernard Morisod; Michel Piguet
Detachable inking device for a flexographic printing machine, its embodiment, cleaning and use in such a machine. This device comprises a chambered doctor blade (9) mounted on two lever-supports (13, 14) crossed by duct joining pieces (15, 16) respectively. The lever-supports are rigidly attached to a shaft (11) about which they are pivotable and which is held between the frames (34) of said flexographic printing machine. Said chambered doctor blade (9) consists of a body (25) made of light metal material, crossed at one of its ends by a tube (26) emgerging from the bottom (28) of said body (25), and at the other end by a tube (40) having its opening part (29) at level with the bottom (28) of the body (25). The latter rests on seals (38, 39) secured to the lever-supports (13, 14) to which are attached centering and fixing means (17, 18) allowing a quick loosening of the chambered doctor blade (9) without the help of any tool. The body (25) comprises two plane and outwardly slanted projecting parts against which are glued two doctor blades (19, 20) by means of a gluing means (48). The doctor blades (19, 20) are also held at their ends by a supporting piece (21) having two supporting parts (35, 36) applying the ends of the doctor blades (19, 20) on, an end seal (22). Said chambered doctor blade (9) can be handled by a manipulator (55) and conveyed into an automatic wahsing device (80) or a device (100) for gluing and ungluing said doctor blades (19, 20).
88 Offline tubular blanket washing system US09237695 1999-01-26 US06283028B1 2001-09-04 Peter Walter Walczak
An offline tubular blanket washing system includes a tube washer for cleaning blanket tubes removed from a printing unit. A storage rack receives the blanket tubes cleaned in the tube washer and stores the blanket tubes for installation in the printing unit.
89 System for cleaning printing press roller assemblies US548080 1995-10-25 US5636571A 1997-06-10 Dean W. Abrahamson
A system particularly adapted for cleaning ink residue from cells forming part of an outer surface of a ceramic inking roll of a printing press roller assembly includes an ultrasonic tank unit. Seated on an top open end of the tank unit is a drive mechanism comprising a set of spaced apart wheels operatively connected to a motor by a belt. As fitted over the wheels, the belt engages one end of a shaft of the ink roller assembly. An opposite end of the shaft then is held by a set of wheels of an idle mechanism also seated on the tank unit top end. For use the tank unit is filled with a cleaning solution so that about a bottom one-third of the roll outer surface submerges in the solution, and the shaft and any included bearings or gears on the shaft remain free from contact with the solution. As the motor drives the belt to slowly turn the roll through the cleaning solution, sonic energy from a generator in the tank unit forces solution into the roll cells to incrementally scrub out the imbedded ink residue. As residue is removed, the surface of the roll changes from a shinny-dark to a uniform dull-light appearance indicating that cleaning is complete.
90 Apparatus for washing out photopolymer printing plates by means of solvents, drying the printing plates and recovering the solvents US671744 1991-05-03 US5163235A 1992-11-17 Horst Hoffmann; Norbert Holl; Rolf Schwan
An apparatus for washing out photopolymer printing plates by means of solvents, drying the printing plates and recovering the solvents, a conventional washout station and a conventional drying station being connected to a solvent recovery means integrated in the drying station, which consists of the following parts:a hermetically sealing drying chamber for the printing plates, having an adjustable hood (15) and stationary panel (16), with panel heaters (18a, 18b) inserted in the hood and panel,a system which is connected to the interior space formed when the drying chamber is closed and which consists of a heat exchanger (25) for cooling the solvent vapor/air mixture, formed by drying the printing plates in the drying chamber, and condensation of the solvents,a solvent separator (26) for separating off the liquefied solvents,a vacuum pump (27) and a buffer vessel (33) for sucking up the solvent vapor/air mixture and compressing the solvent vapor/air mixture,a heat exchanger (28) for increasing the temperature of the air circulating in the system, two three-way valves (31, 32) and connecting pipelines from the drying chamber via the individual units and back to the drying chamber.
91 Process and apparatus for the ultrasonic cleaning of a printing cylinder US328953 1989-03-27 US5058611A 1991-10-22 Arthur H. Liers; Louis J. Principe; Nikita Zekulin; Asgarali Hosein
A 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.
92 Method and device for cleaning printing ink and printing mould for serigraphy screens US789976 1985-10-21 US4717426A 1988-01-05 Erik Brynildsen
Method by cleaning of printing ink and printing mould from the screen of a serigraphical frame (3), where the screen is cleaned with high pressure water to which has been added alkaline washing powder, to loosen the printing ink and the printing mould, thereafter flushing the screen with high pressure water to remove possible remaining printing ink and printing mould and finally to dry the cleaned screen for reuse.
93 Apparatus for use in cleaning of silk screen printing frames US322976 1981-11-19 US4420004A 1983-12-13 Sverre Jensen
An apparatus for automatic cleaning of silk screen printing frames, comprising a chamber (1), a vertical nozzle holder (4) being adapted to move in a horizontal direction throughout the entire width of said chamber (1) and a plurality of nozzles (5) arranged in separate groups and serving to spray a variety of liquids, being pumped from reservoirs (6, 7, 8) associated with said chamber (1), successively onto said frame (2). The reservoirs 6 and 7 are provided with rotating lids 9, 10 repectively which can assume overlapping positions to prevent the flow of return fluid into the reservoirs or generally upright positions to direct the flow of return liquid into the respective reservoir.
94 Washing machines for printing or processing tables US589834 1975-06-24 US3982485A 1976-09-28 Salvador Gali Mallofre
A washing machine for a printing or processing table including an arrangement of two complementary carriages, each one of which rests on a lateral rail provided along opposite sides of the table for the tracking of the carriages. The carriages are solidly fixed to each other by means of a bridge element comprised of two telescopically arranged tubular bodies which are provided with adjustment and fixing means capable of securing the coupling of the tubular bodies to any relative dimension between two points, one of which is of maximum approximation while the other is of maximum separation. Each one of the carriages is provided with a cantilever arm directed inwardly of the table, which arms are longer than half the width of the table and support a plurality of circular brushes, each of the brushes being provided with a gear. The brushes are arranged in a zig-zag configuration and are suspended from pneumatic pistons the path of travel of which is greater than the distance which separates the brushes from the table and the pressure of which is limited by the action of a regulating valve. The telescopic tubes of the bridge are connected by a spindle and fixed nut device.
95 Method and apparatus for supplying liquid under constant high pressure and abruptly cutting off the supply US3462300D 1966-11-18 US3462300A 1969-08-19 HOCUTT UREY
96 Machine for cleaning printing press rollers and analogous articles US63681845 1945-12-22 US2526542A 1950-10-17 DAVIES ARTHUR J
97 Stencil washing apparatus US42550942 1942-01-03 US2356771A 1944-08-29 MCKINLEY REX V
98 Apparatus for cleaning rolls US17946937 1937-12-13 US2277724A 1942-03-31 SMITH CHARLES F
99 Cleaning machine US58474122 1922-08-28 US1723256A 1929-08-06 SCOTT HOWARD B
100 Apparatus for cleaning lithograph rolls US62995323 1923-04-04 US1604405A 1926-10-26 FOX ALEXANDER H
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