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WO/2008/001600A1 |
A method of removing a conductive paste, in which a conductive paste adhering fast to a surface of printing plate material can be removed easily and effectively by the use of superheated steam without any detriment to the printing plate ...
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WO/2007/120150A1 |
A method, at least partially implemented by means of processor- executable instructions, for exchanging colors within a color station of a printing press is disclosed. In one implementation of the method, a cleaning tank is operated with...
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WO/2007/119291A1 |
A patterning device comprises a patterning original plate (1) having a patterned recess (15a) in a high resistance layer (15). When phosphor particles collected in the recess (15a) are transferred to a glass plate (M), an electric field ...
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WO/2007/115739A2 |
Disclosed is a washing apparatus for an offset printing press, comprising several washing points on the cylinders of the printing press and a supply system for delivering water, cleaning agent, and compressed air to spray a mixture of wa...
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WO/2007/099848A1 |
A pattern forming apparatus is provided with a drum-shaped engraved plate (1) which rotates along a medium to which a pattern is to be transferred. After the engraved plate (1) is electrostatically charged by an electrostatically chargin...
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WO/2007/093306A2 |
Apparatus for cleaning surfaces of impression cylinders with the aid of a cleaning cloth which is transported from a supply roll via a pressure bar (10) to a collecting shaft for contaminated cleaning cloth, and having a setting device (...
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WO2006133024B1 |
A cleaner assembly for cleaning a roller (12) comprising a tape unwinder and winder (272a, 272b) for holding and dispensing adhesive tape (242) which may be a continuous strip or may comprise discrete sheets of adhesive tape wound on top...
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WO/2007/088132A2 |
The invention relates to a printing unit (16; 17) comprising several printing groups (03; 04; 21; 22; 28; 29; 31; 32), each of which is provided with at least one plate cylinder (07) and at least one transfer cylinder (06) that is arrang...
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WO/2007/073834A2 |
The invention relates to an inking unit of a printing press, comprising an ink distribution system with an inking roller and a printing cylinder having at least one print form, wherein the inking roller transmits the ink arriving thereon...
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WO/2007/073852A2 |
The invention relates to a coating unit for transferring imaging or covering layers from a transfer film to a printed material. Said coating unit should be flexible for producing complex printed material from film material. At least one ...
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WO/2007/073851A1 |
The invention relates to a method for controlling a machine processing sheet material. The aim of the invention is to create a method which perceptively reduces the effort required for cleaning an inking unit or a dosing device in a mach...
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WO/2007/065479A1 |
When the plate cylinder (D) is provided with at least one longitudinal channel (C) housing the sheet grippers (P) and when the ends of this channel have cams (Z) for contact with rollers mounted on the cleaning assembly, to ensure that w...
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WO/2007/031293A1 |
The invention concerns an installation for changing ink in a printing station of a flexographic printer, said installation comprising means for cleaning (5) various inking elements such as a cellular cylinder and a scraper chamber (4), a...
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WO/2007/014133A2 |
Disclosed in this specification is a method and apparatus for uniformly heating a substrate, comprising the steps of disposing a substrate over heating elements, irradiating the bottom side of the substrate, thus producing a non-uniforml...
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WO/2007/004053A2 |
A machine for lithographic printing of tin sheets using an offset system, characterized in comprising a central cylinder (3) having inside a series of electromagnets (15), around which a series of printing stations are arranged, each of ...
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WO/2006/116879A1 |
An apparatus for cleaning an element used in a printing plate processor is disclosed. The printing plate processor includes a container for containing a liquid used in performing the processing operation on the printing plate. The appara...
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WO/2006/095371A1 |
A process for the removal of dry adhesives and/or inks from the surface and from the interior of the cells of the engraved cylinders used in printing and coupling processes, using a supercritical mixture formed by one or more organic s...
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WO/2006/089179A1 |
A nonwoven fabric having abrasion resistance and absorbency suitable for cleaning printer cylinders, especially textured or rough printer cylinders, is formed by hydroentangling a fibrous nonwoven web formed from higher-melting polyester...
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WO/2006/024552A1 |
A machine (1) for wet screen printing of substantially flat elements, particularly ceramic articles, comprising a supporting frame (2) which supports, above a surface for supporting substantially flat elements, particularly ceramic artic...
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WO/2006/018106A1 |
The invention relates to a method and a device for controlling a converting machine for sheet material. The aim of the invention is to provide one such method and device for perceptibly reducing the set-up times of a converting machine f...
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WO/2006/009507A1 |
A blanket washer for the cleaning of at least one cylinder (2) in a printing press by means of a cleaning cloth (4) contains a reeling-off roll (7) for fresh cleaning cloth and a reeling-on roll (8) for used cleaning cloth. Means (9-12) ...
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WO/2005/113244A1 |
A cleaning material (20) and cleaning composition for cleaning printing machines utilizes branched chain monobasic and/or dibasic esters that contain 2-ethyl hexanoate. The cleaning material (20) is comprised of a fabric that has been im...
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WO/2005/113243A1 |
The invention is a cleaning material (20) for cleaning printing machines. The cleaning material (20) is comprised of a spunbonded nonwoven fabric that has been impregnated with a low volatily organic cleaning composition. Typically, the ...
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WO/2005/108086A1 |
A brush arrangement (4; 26) for cleaning a blanket (7) on a rotatable blanket cylinder (3) in a printing press (1) from printing ink, paper fibers, lint and the like, includes a pivoting arrangement (8) for its application against the bl...
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WO/2005/108087A1 |
A system for cleaning a blanket (7) on a rotatable blanket cylinder (3) in a printing press (1) from printing ink, paper fibers, lint, and the like. The printing press (1) is provided with a cleaning liquid applicator (5) that impregnate...
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WO2005082624B1 |
A quick-change material module of a stencil wiper assembly(56) for wiping a stencil(36) of a stencil printer(30) includes a supply roller(62) to receive a roll of material(64), a take-up roller(66) to receive used material, and a drive t...
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WO/2005/102703A1 |
A plate cleaner for a printing press includes a cleaning head and a nozzle mounted on the cleaning head for directing pressurized fluid toward the plate cylinder of the printing press. The nozzle directs the pressurized fluid at an acute...
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WO/2005/092621A1 |
A bearing for winding absorbing material to be used in cleaning plants for printing machines of a type provided with an external winding surface having anchoring elements (20) protruding with respect to said surface. Said anchoring eleme...
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WO/2005/090080A1 |
There is described a method and a system for cleaning an ink chamber (1) of a printing unit. The system includes a storage tank (10) which via a high-pressure pump (9) is connected with a hydrophore (2). In the hydrophore a high pressure...
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WO/2005/084951A1 |
Device for cleaning rolls in printing machines, specially machines for executing prints on web-shaped paper-like material destined to the production of tissue paper, napkins, toilet paper and the like, characterized by the fact that it c...
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WO/2005/082623A1 |
A stencil wiper apparatus (36) for wiping a stencil (16) of a stencil printer includes a material supply assembly (42) having a supply roller (44) to deliver a roll of material, a take-up roller (50) to receive the material, and a drive ...
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WO/2005/082622A1 |
A vacuum plenum module (148) of a stencil wiper assembly (132) for wiping and removing excess material from a stencil (106) of a stencil printer includes a wiper blade (160) to wipe the stencil, a plenum chamber (153) in fluid communicat...
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WO/2005/082626A1 |
The invention relates to a device for cleaning the surface of a cylinder in a printing press. The device comprises a cleaning surface (1) for making contact with the cylinder surface (16) and an engagement device for engaging and disenga...
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WO/2005/081599A1 |
An apparatus for performing operations on a surface of an electronic substrate comprises a frame(102) , a dispenser (108), coupled to the frame, to dispense a material onto the electronic substrate, a stencil (106) moveable on a gantry s...
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WO/2005/028204A1 |
The invention relates to sealing elements (2) for a sleeve (1) used for impinging rollers involved in a printing process. Said sealing elements (2) can be fixed to the faces of the sleeve (1) while allowing the interior of the sleeve (1)...
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WO/2005/028205A1 |
The invention relates to a cleaning device (1) for printing cylinders of rotary presses. Said cleaning device comprises a guide rail (2) mounted approximately in parallel to the printing cylinder, and a washing device (4) being guided on...
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WO/2005/026437A1 |
A doctor blade holder (10) comprises upper (16) and lower (22) mutually spaced jaw components defining a slot (26). A doctor blade (28) is removably retained in the slot, and nozzles (46) in one of the jaw components are arranged to dire...
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WO/2005/005151A2 |
The equipment comprises means (17, 18) for causing a very small quantity of liquid for cleaning rubber cylinders (Cl,C2) to be sprayed in a controlled and uniformly distributed way on to a sufficiently long portion of cloth (4), which, i...
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WO/2004/108416A1 |
A method and a device for cleaning a cylinder of a printing press - in particular of a flexographic printing press - are described wherein a layer of ink to be transferred to a web substrate to be printed - such as paper, plastic film an...
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WO/2004/106067A1 |
Pre-packed cleaning system or kit for transport, storage and impregnation with solvent/s for printing inks or paints (5), with one or more fabric rolls (3) clean printing cylinders and screens.
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WO/2004/101283A1 |
Disclosed are a device (01) and a method for cleaning a cylinder (02) or a roller (02) of a printing press by means of a web of cleaning agent (03). A first supply roll (04) and a second supply roll (07) are provided for the web of clean...
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WO/2004/098891A1 |
A doctor blade device (01) for cleaning a surface has a doctor blade (03) and a tub (09) for receiving the material stripped from the surface by the doctor blade. The doctor blade is movable between a position in which it projects out of...
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WO/2004/087422A1 |
There is described a printing unit and a method for printing with flexographic inks. The printing unit includes a screen roller engaging a doctor blade system (3), and which is in continuous operation, either by engaging a motor (10) or ...
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WO/2004/086830A1 |
A cleaner apparatus for a screen printer having a structure that a cleaner unit (100) is transferred to a screen printing working portion, is provided. The cleaner unit (100) includes a winding roller (131), a driving roller (132), a vac...
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WO/2004/071773A1 |
The invention relates to a washing device for printing groups and/or coating groups in a processing machine. The aim of the invention is to provide a washing device which at least enables stable disposal of dirty cleaning fluid in printi...
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WO/2004/050368A1 |
A bobbin (6) for a cleaning cloth (2) in a washing unit (1) for a cylinder in a printing press is provided with internal, longitudinal or axial projections (6’) for cooperation with corresponding longitudinal grooves (7’) in a shaft ...
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WO/2004/048098A1 |
The invention relates to a cleaning method for the screen stencil (2) of a silk-screen printing machine. According to said method, prior to an intermediate printing process designed to clean the screen stencil (2), the underside of said ...
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WO/2004/045854A2 |
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 ret...
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WO/2004/041540A1 |
The invention relates to a method for cleaning parts of rollers (3, 4) that are involved in the printing process, said parts remaining in the printing press during the printing process and being impinged upon by solvents. The parts of th...
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WO/2004/028823A1 |
A printing plate capable of preventing a highly viscous paste sticking to squeegee edge from remaining on a through hole in a circuit board during paste filling by the squeegeeing method. A metal sheet (3) formed with a squeegee cleaning...
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