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WO/2000/065579A1 |
A magnetic transfer method which superposes on a magnetic disk surface a magnetic transfer master disk (2) on which a magnetic film is formed so as to have an array pattern shape corresponding to a preset information signal, and magnetiz...
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WO/2000/063017A1 |
The invention relates to an automatic machine for cleaning printing blocks such as those used in spraying and rubbing in flexographic printing. Said machine comprises a housing or a main frame with a metal structure (1) fitted with a ver...
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WO/2000/054971A1 |
The inventive cleaning device (1) has a guide rail (3) with a longitudinally displaceable carriage (4) to which a washing device (5) can be detachably connected. Said guide rail (3) can be adjusted in order to arrange the washing device ...
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WO/2000/051817A1 |
An offset printing press (10) having a keyless inking system (21). The inking system includes a single form roller (15) for applying ink to a printing plate, and a transfer roller (35) adjacent the form roller for removing excess ink fro...
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WO2000040417B1 |
The invention relates to a device for cleaning a roller (6) or similar with a liquid. A carriage (9) which can be moved back and forth along the roller to be cleaned is provided with a supply container (11) which is filled with dosed amo...
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WO/2000/040415A1 |
The invention relates to a device for cleaning rollers and similar. According to the invention, a spray nozzle for a cleaning fluid is located inside a rotating brush.
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WO/2000/040418A1 |
The inventive device for cleaning a roller of a rotary printing machine has an auxiliary drive for accelerating the roller.
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WO/2000/040414A1 |
The invention relates to a device for cleaning rollers and such like with a liquid, in which a plurality of rotating brushes with centrally arranged spray nozzles are provided for on a slide which can be moved back and forth along the ro...
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WO/2000/038920A1 |
The invention relates to a method and an arrangement in a sheet offset press. The method is characterised by a combination of measures taken in the following steps: A space (1) is created through which printed sheets are allowed to pass....
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WO/2000/034045A1 |
The shoulders (F, F') of the cleaning device (B, P, T, R1, R2) are hinged to connecting rods (3, 3') rotating on a real or virtual pivot axis (A, A', 33) situated between the cylinders to be cleaned (C1, C2) and parallel to these, the sa...
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WO/2000/029223A1 |
The invention relates to a method and a device for removing the coating from printing screens. The inventive method comprises a step according to which the photosensitive resist adhering to the printing screen is weakened in an emollient...
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WO/2000/027639A1 |
The invention concerns a method and a machine for cleaning objects in plate form such as screen printing stencils. The method consists in: immersing an object (2) to be cleaned in a cleansing composition bath consisting of an azeotropic ...
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WO/2000/016979A2 |
A continuous image transfer belt (12) which is useable in a variable image size offset press system (10) and which is adapted to permit the press to print a variety of different sized printed matter is provided. The image transfer belt i...
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WO/2000/013905A1 |
A waste catchment system for rollers (2), in particular printing press rollers, comprises an elongate tray (4), a blade assembly (6) attached to the tray (4) and including a blade (10) the free edge of which engages the roller (2) to rem...
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WO/2000/000296A1 |
The invention concerns a composite blade (1) comprising a substrate strip (2) providing the blade with its main mechanical properties, an interface coating (3), bonded to one surface of said substrate, and adapted on the other surface, i...
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WO/1999/046124A1 |
A method of cleaning debris from a cylinder according to the present invention includes operating a dampening water supply system (1) during a cleaning cycle, transferring an increased amount of dampening water (2) to the cylinder to be ...
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WO/1999/037485A1 |
A cleaning apparatus (100) designed for use in conjunction with a lithographic printing member associated with a rotary cylinder (P) comprises an elastomeric (preferably foam) roller (110) for making rotating contact with the printing me...
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WO/1999/015335A1 |
Method and apparatus for cleaning a rubber coated cylinder (10) mounted in an offset printing machine for transferring the print from a printing plate cylinder (11) to a paper web (12) running in contact with the rubber coated cylinder, ...
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WO/1999/008874A1 |
The present invention relates to a cleaning device for cleaning the back cloth of a printing machine and more precisely a textile printing machine, wherein said cleaning device comprises at least one rotor provided with tines for cleanin...
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WO/1999/007557A1 |
A printing screen (18) cleaning and reclaiming apparatus (10) comprises a cleaning device defining a cleaning and reclaiming path (12) and a plurality of low pressure-high volume water washoff stations (28, 38), in series, along the path...
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WO/1998/052754A1 |
The invention relates to a cost-effective method for adjusting the destination of a strip of paper (3, 4) in a web-fed rotary press. According to the inventive method, coded retrievable signal information (77, 78) is applied to the paper...
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WO/1998/052760A1 |
The invention relates to a method for cleaning guide rollers, according to which a strip of material (1) is provided with retrievable single or multitrack signal information (6, 7). Said information is subsequently used by reading (33) d...
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WO/1998/046427A1 |
The invention relates to a printing machine with at least one integrated device to print a printed form from a printing cylinder. The aim of the invention is to create a printing machine with a compact design. This is achieved by arrangi...
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WO/1998/042511A1 |
A pumping unit (1) for supplying printing ink to a printing unit (2) is described. In order to achieve as effective a utilisation of the printing unit (2) as possible and the shortest possible time for exchanging different printing ink c...
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WO/1998/041402A1 |
A dry cleaning system for removing dust and lint on the fly from blanket cylinders (3) in offset printing presses. The cleaning system includes a relatively small brush (17) mounted for rotation about an axis (19) substantially perpendic...
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WO/1998/022287A1 |
The invention relates to a method for cleaning conveyor systems (18), such as grippers to convey paper sheets (24) in a piling station of a sheet-fed printing machine, in which an air jet (26, 28, 30) is applied to the conveyor means (18...
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WO/1998/014329A2 |
The invention falls within the sector of rotogravure printing presses and more precisely refers to the printing group (2) which is provided with a device (8) for adjusting a doctor (7) which acts on an impression cylinder (5). The adjust...
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WO/1997/046388A1 |
This invention is an apparatus and method for cleaning flexographic printing plates which are mounted on a printing cylinder (14) of a flexographic printing press, whereby the cleaning apparatus (17) includes a scrub unit (24) in which t...
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WO/1997/045268A1 |
In a printer in which a printing material is printed on and applied to an object surface via a printing screen mask provided with an opening of a predetermined pattern, cream solder remaining in the opening of the screen mask is removed ...
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WO/1997/043123A1 |
A method for controlling a screen printing machine by which the productivity of a screen printing machine used for electronic parts mounting machines can be improved. The screen printing machine is constituted to effectively utilize time...
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WO/1997/038860A1 |
Web displacing apparatus selectively displaces a web (12) between a first position engaging a fluid source (15) and a second position spaced from the fluid source. A web drive is constructed and arranged to move the web in a direction fr...
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WO/1997/000173A1 |
In a flexographic printing press or the like - comprising a drum (3) around which the web (N) to be printed travels, and at least one plate cylinder (21) to which ink is applied for printing and from which said ink is transferred to the ...
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WO/1996/030213A1 |
Procedure for cleaning the middle cylinder of a press, in which procedure wash fluid (2) is applied to the surface of the middle cylinder (1) to be cleaned and the middle cylinder is rotated while at the same time limiting the speed of t...
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WO/1996/024492A1 |
An oscillator screen cleaning apparatus (10, 110) includes a housing (12, 112) having a plurality of spray nozzles (18, 118) to spray a printing screen (16, 116) with solvent. An oscillating mechanism (25, 128) oscillates the screen in f...
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WO/1996/018936A1 |
Proposed is a device for determining quantities of substances in the vicinity of the doctor blade of an application device. The device comprises a rod element (1) with a long shaft (11) and a transverse arm (12) which is bent away from t...
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WO/1996/018503A1 |
A storage system for round templates (1), in particular those used in the textile industry, has two or several holders (4) for releasably holding the round templates (1). The holders (4) of the storage system may be moved by a drive, pre...
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WO/1996/016811A1 |
In a method of cleaning screen printing frames, wherein the frame is contacted with a cleaning liquid which is capable of dissolving or washing out ink residues present in and/or on the screen fabric, and wherein cleaning liquid present ...
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WO/1996/010487A1 |
Ink printing apparatus (1) with a cleaning assembly comprising a wiper element or doctor blade (9) mounted such that it acts against an ink roller (8), with a fluid collection element (10) arranged beneath said doctor blade, in order to ...
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WO/1996/001740A1 |
In a spray damper, spray nozzles are changed during operation without interrupting production in that there is at least one magazine capable of holding at least two spray nozzles in each spraying region which can be taken from a stand-by...
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WO/1995/025636A1 |
A method and apparatus for cleaning printing ink from dampener rollers which provides that the dampener roller (1) should be supported for rotation about its elongate central axis and that a high speed jet of water (7) should be directed...
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WO/1995/021701A2 |
A device (1) for delivering a substance to an application site comprises a substance flow division arrangement (3) having ducts which increase in number continuously to form a plurality of substance outlet mouths (600) distributed over t...
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WO/1995/021746A2 |
An applicator (5), in particular for textile screen printing machines, is designed in such a way that it may be selectively cleaned both in the assembled state on the production installation and in a separate washing installation. In par...
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WO/1995/021745A1 |
A process is disclosed for cleaning an applicator (5) for a fluid substance provided with supply channels (13) for the substance, and if required for cleaning a disc that surrounds the applicator. The substance to be removed from the app...
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WO/1995/011584A1 |
There is disclosed a pre-packaged, pre-soaked cleaning system for use to clean the cylinders of printing machines. The system includes a pre-soaked fabric roll (13) saturated to equilibrium with low volatility organic compound solvent wh...
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WO/1995/010414A1 |
Device for wetting and/or cleaning solenoids in an offset rotary printing machine having a plate cylinder, an offset cylinder and an impression cylinder. The device comprises wetting cylinders running against the plate cylinder, and a ra...
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WO/1995/007182A1 |
A spray tube for a blanket washing device at a printing press is provided with holes or nozzles (19) for spraying a washing liquid. In order to obtain this spraying action the tube (6) is provided with an internal, elastic sleeve (13) ex...
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WO/1995/001876A1 |
A method and apparatuses for cleaning a cylinder surface. The method is particularly suitable for use on flexographic printing cylinders where the automated cleaning facilitates the cleaning of plate cylinders. However, the method may be...
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WO/1995/001877A1 |
An apparatus for removing dust on a plate surface comprises guide rails (12) provided in parallel to a plate cylinder (1), a slider (13) adapted for movement along the guide rails, a holder (18) supported by the slider, a moving body (19...
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WO/1995/000338A1 |
A device for washing and drying printing plates has a run-in table (1) followed by a series of washing, rinsing, conserving and/or gumming and drying stations (2, 3, 4, 5), and pairs of rolls (10, 11) arranged in the various stations wit...
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WO/1994/019193A1 |
A procedure for providing protection against wear and soiling for components of printing presses such as the fountain blades (5) and the wash-up blades (12 and 23) which equip the cleaning units (3 and 3A) of the inking units, blankets a...
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