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WO/2004/005029A1 |
The device comprises a round cylindrical ultrasound generator (5), adjustable relative to the rotating body with radial emission. The ultrasound generator (5) has a soft coating on the outer surface thereof which may be wetted with clean...
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WO/2003/103964A2 |
The invention relates to a method and a device for supplying printing ink to and carrying it off from a doctor blade device (1) of the inking system of a rotary printing press. Said device comprises a doctor blade support provided with a...
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WO/2003/101738A1 |
A screen printing apparatus comprises a screen printing section (10) and a cleaning section (20) that cleans a screen plate (30) using cleaning liquid. The inside of a casing is partitioned by a vertical partition wall (31) so as to form...
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WO/2003/101740A1 |
A bladder (218) for bringing and engaging a cleaning cloth (105) into contact with a blanket cylinder (100). The bladder (218) has a molded (extruded or machined) shape optimized to, when inflated, provide a contact surface (500) elevate...
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WO/2003/095220A1 |
A continuous conditioning system (2) for a printing belt (10) or cylinder in a printing press includes a conditioning device (20) and a cleaning device (60). The continuous conditioning system (2) is designed to improve print quality by ...
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WO/2003/093011A1 |
The nozzle has a channel (24) in which a cleaning solution is injected under pressure, and an outlet (26) through which the solution is sprayed against a cylinder. The outlet (26) is formed by a first part (23) and a second part (25), sa...
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WO/2003/091027A1 |
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&grave , 4, 6, 8, 8&grave , 8&grave &grave ) which connect said chamber (...
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WO/2003/084757A1 |
The aim of the invention is to simplify and speed up the time required for the replacement of a cleaning cloth in a washing and cleaning process for cylindrical surfaces, especially those of printing form cylinders and offset blanket cyl...
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WO/2003/084756A1 |
Disclosed is a washing and cleaning device for cylindrical surfaces, particularly printing form cylinders and offset blanket cylinders in a printing machine, comprising a cleaning cloth that is movable with the aid of means of conveyance...
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WO/2003/080343A1 |
The invention relates to a method for cleaning a washing device (5) of an offset printing machine, according to which at least one washing device of said offset machine, which comprises a spray bar (11), is removed prior to the cleaning ...
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WO/2003/078288A1 |
A novel apparatus and method of a take-up shaft (20) used in the cleaning of a cylinder of a printing press (100). The take-up shaft (20) includes features that allow the securing of a cleaning fabric (52) from a supply roll (50) without...
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WO/2003/059625A1 |
A cleaning apparatus for a printing press. The cleaning apparatus of the present invention allows for effective removal of contaminants from printing press print plates while the printing press is running. Furthermore, the cleaning appar...
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WO/2003/039874A1 |
The invention relates to a cleaning method and device for a printing roller. According to the invention, the washing liquid is only applied to discrete longitudinal wetting zones (52) of a roller to be cleaned, thereby leaving untreated ...
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WO/2003/011599A1 |
A web of cleaning cloth (14) is brought into contact with the surface of a rotating body driven about an axis, and the cloth is impregnated with a cleaning liquid until it is essentially saturated. Ultrasound is emitted towards the cloth...
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WO/2003/000436A1 |
A scraper (14) for rotary brush, wherein a plurality of scraping parts (23) are spirally provided on the peripheral surface of a shaft body (22a) and brought into point−contact with a rotary brush (13) to scrape off deposit adhered ont...
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WO/2002/102596A1 |
The invention relates to a cloth roller (2) for a cloth (4) for cleaning and/or moistening a running printing material line or a running cylinder of a printing press or of another paper handling machine. An open sleeve (6) shaped like a ...
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WO/2002/096650A1 |
The present invention provides a process for regenerating used screen printing frames contaminated with residues from the screen printing process comprising heating the used frame at a sufficient temperature and for sufficient time to th...
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WO/2002/094568A1 |
An electrostatic printing device wherein powder ink (44) is rubbed into a screen (40) having a predetermined print pattern (41) formed thereon and a voltage is applied between the screen (40) and a printing subject (100), thereby causing...
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WO/2002/076740A1 |
A printing system is disclosed including an inking system with a single form roller (15) for applying ink to a printing cylinder (12). Ink is applied to the form roller by an applicator roller (40) having a surface with (15) an array of ...
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WO/2002/058931A2 |
The printing apparatus includes a press unit having at least one ink roller and a solvent delivery system. The ink roller (70) has a center print area (119) and, on one end or both ends, a non-print area (117, 118). The solvent delivery ...
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WO/2002/049843A2 |
The invention relates to a device and method for cleaning a printing carrier in which the printing carrier (10) is cleaned before each printing cycle and, in turn, before applying new image information. In order to clean the printing car...
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WO/2002/047910A2 |
The invention concerns a method enabling, during the scraping operation, to preserve residues with low flow rate, which are neither quick-drying nor adhesive, and to collect them in that state. It uses in combination, scraper cleaning de...
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WO/2002/036346A1 |
Apparatus for in-line cleaning of media deposits from the impression cylinder (6) of a print/coating deck and recycling said media, comprising a chambered doctor blade (7) mounted in contact with the impression cylinder (6) of a print/co...
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WO/2002/028642A1 |
A system and method of cleaning a printing cylinder surface, wherein solid carbon dioxide is incorporated into an air stream, through a nozzle (101), and impinged on the printing cylinder surface. An exhaust tube (105) may be present to ...
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WO/2001/085458A1 |
With a method for introducing and removal of printing blocks into and out from a washing machine for printing blocks, being able to washing, rinsing and drying the printing blocks of different dimensions in one working procedure, where p...
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WO/2001/083216A2 |
A system and method of a combination and sequencing of a first cleaner (120) around a blanket cylinder (114), a second cleaner (140) around one of the rollers in an ink form roller assembly (110), and a fluid applicator (160) around anot...
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WO/2001/076876A1 |
The invention relates to a cleaning-cloth roller for cleaning devices used in the cleaning of running printing material lines or cylindrical rotating bodies in a printing machine, or another machine in a printing press. A drive lip (10),...
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WO/2001/064440A1 |
The invention relates to a device for cleaning a roller (2) or a cylinder, especially a rotary printing press. The inventive device comprises at least one cleaning element (10, 28) which can be moved essentially in the longitudinal direc...
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WO/2001/064439A1 |
The invention relates to a dampening system. A surplus dampening means that has not been applied to a transmission roller (3) is supplied through a collecting line to optionally one of several collecting basins (23, 24) by means of a mul...
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WO/2001/062497A1 |
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 ...
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WO/2001/054909A2 |
The device comprises a suction chamber (41) having a mouth facing toward the cylinder and a nozzle (44) which is associated with the suction chamber and by which a jet of a cleaning liquid is generated. At least a first drying chamber (4...
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WO/2001/053100A1 |
A pressure-sensitive adhesive sheet for removing a material containing a solvent which is composed of a substrate and an adhesive layer formed on at least one surface of the substrate, characterized in that, when the sheet is immersed fo...
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WO/2001/051282A2 |
The invention relates to a cleaning device for printing-press cylinders. Said device comprises a sustained-action brake (28, 30, 32, 34, 36, 38) located on a clean-cloth spindle (4) of a cleaning cloth which can be wound from said spindl...
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WO/2001/051286A1 |
The invention relates to a washing bar for a printing press cylinder. Said washing bar is provided with a flexible pressing element (6) that has an arcuate cross-section and whose longitudinal edges (16, 17) are inserted between an inner...
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WO/2001/051283A1 |
The invention relates to a cleaning device for printing-press cylinders and to bearings (2, 60) for said cylinders that bear a spindle (4, 92) for a cleaning cloth. At least one of the bearings (2, 60) has a bearing bush (14, 64) which i...
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WO/2001/051284A2 |
The invention relates to a washing installation for printing press cylinders. Said washing installation comprises a free-wheel drive (22) of a dirty-cloth roller (12) which draws a section of a washing cloth from a clean-cloth roller (10...
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WO/2001/051285A1 |
The invention relates to a washing bar (2) for a printing press cylinder (4). A spray pipe (50) is inserted in a channel (56) and is radially supported therein and detachably fastened on both pipe ends by fastening means (58-1, 58-2). Th...
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WO/2001/030486A1 |
The water and the solvent are contained inside the same tank (1) where they can separate out into layers as a result of their different specific weights. The tank contains at least one pipe which acts as a submerged element (P) having a ...
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WO/2001/030575A1 |
The portion of cloth (T) located between the feed reel (R1) and take-up reel (R2) runs around the presser (P) which on command pushes a portion of the cloth against the cylinder to be cleaned (D), and also around a dancer (1) which takes...
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WO/2001/029168A1 |
The invention concerns a cleaning composition comprising an aqueous solution containing between 0.05 to 5 wt. % of sodium metaperiodate and between 0.05 and 0.75 wt. % of sulphuric acid, and an aqueous solution of 0.5 to 90 wt. % of a mi...
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WO/2001/010645A1 |
The invention relates to a coating device of a printing machine. The aim of the invention is to produce a coating device which has a particularly simple configuration and reduces noticeably the set-up times. For that purpose, during the ...
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WO/2001/010569A1 |
This invention relates to the tempering of coatings in order to influence the workability of coatings in an applicator. In order to improve the cleaning process, an intermediary container which contains coating material is provided with ...
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WO/2001/007851A1 |
A method and apparatus are disclosed for improving drying of a module, tooling, and solder stencils via the introduction of acoustic pressure waves and/or vibrational energy to the module, tooling, or solder stencils. The acoustic pressu...
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WO/2001/002170A1 |
A method and device for printing a base material (96), whereby a printing roller (10a) provided with a plurality of recesses arranged on the surface of said printing roller (10a) for receiving printing fluid during a printing process rot...
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WO2000029216A9 |
A device for cleaning a cylinder of a printing press having a one-piece, rigid frame (10), a fabric supply roll (50) and a take-up shaft (20). The fabric supply roll (50) and the take-up shaft (20) are removably mounted onto the frame (1...
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WO2000040416B1 |
The invention relates to a device for cleaning rollers (04) and similar. Rotating brushes (11, 12) and scraper devices (72, 73) which are offset therefrom are provided on a slide (07) which can be moved back and forth along the roller (0...
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WO/2000/073070A1 |
A contaminant remover (10) for a screen printing operation using a multiple station printing machine having at least a first printing station is disclosed. The contaminant remover has a support arm (12) attached to the first printing sta...
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WO/2000/069634A1 |
A blanket washer for the cleaning of cylinders in a printing press comprises a cleaning unit (1-3) containing rolls (4, 5) for a cleaning cloth (6), which is to be transferred past an external pad unit (7, 8) on the cleaning unit. The cl...
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WO/2000/068012A1 |
Squeegee device for applying printing medium to a substrate (1), interacting with a squeegee element (5) which is made at least partially from a magnetizable material and can be moved between an operating position and an at-rest position...
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WO/2000/068011A1 |
Device for the dosing and distribution of hotmelt on a substrate (6), comprising substrate throughput means (5), hotmelt supply means, and at least one hotmelt application position with a stencil (1), hotmelt distribution means and a squ...
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