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WO/1999/025555A1 |
A roller assembly (10) is provided which includes an anilox roller (12) mounted with a head (14) for applying a liquid (18) to another surface, such as a delivery, printing plate blanket, or impression cylinder. An end dam (42) is provid...
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WO/1999/024260A1 |
A printing press comprising a plate roll (20) and a blanket roll (21) mounted so that they are each individually removable from the printing press to allow a change of the print repeat size; an ink fountain assembly (10) that includes an...
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WO/1999/022937A1 |
A printing press includes an anilox roller (16) having a rigid inner core (98) and a replaceable, resilient, pliable sleeve (100) having ink cells defined in the outer surface thereof. The anilox roller rotates in contact with two spaced...
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WO/1999/011459A1 |
An apparatus and method for supplying emulsion ink to a printing plate on a printing press is disclosed. The apparatus includes an ink feed and recirculation system and associated control system to quickly and reliably form a high qualit...
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WO/1999/011364A1 |
A mixing and dispersing apparatus (56) for emulsion ink in a printing press is disclosed. The apparatus includes a vessel (63) having walls defining an upper chamber (68) and a lower chamber (76). A motor (94) drives a shaft (96). The sh...
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WO/1999/008873A2 |
The invention concerns a crank mechanism for lifting a transfer roll in a rotary press (3), capable of modifying the lifting while the machine is operating. For this purpose, it proposes the use of a spindle (36) co-operating with a heli...
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WO/1999/003777A1 |
The invention relates to a method for supplying printing machines with printing ink or other similar colored chemical products in which the printing ink or the colored products can be delivered to an ink duct by means of an arrangement f...
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WO/1998/058802A1 |
For security printing of documents, in particular banknotes, by printing a sheet or web using intaglio technology, an ink image is applied to transfer rollers (6) using rotary screen printing technology, said ink image is transferred fro...
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WO/1998/055314A1 |
The invention relates to an inking cylinder or moistening cylinder (3) with a fixed rubber liner (13) which is applied without any finishing so that a rubber blanket can be stuck thereon. The invention also relates to a device for applyi...
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WO/1998/051500A1 |
The invention relates to an inker unit for a rotary press printer having inking cylinders (12, 13) and a form cylinder (11) in addition to a central coloured ink guide roller with at least two directly adjacent inking cylinders (12, 13) ...
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WO/1998/050233A1 |
In an inking system for a printing machine by intaglio engraving, the ink pan (06), the collector pan (07) and the wiping blade device (03) are jointly height-adjustable.
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WO/1998/050232A1 |
In a rotogravure rotary press for multicolored first and second form printing, the material to be printed is alternately printed on the first and second form.
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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/1998/029260A1 |
The invention concerns a composite ferrule adapted in particular for being mounted on a metal carrier cylinder and used for transferring ink, comprising a base ferrule (10) capable of radial deformation, a layer (12) with limited deforma...
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WO/1998/028142A1 |
The invention relates to a rotary press which, in a first operating mode, is divided into many sections. In a second operating mode, this cylinder has a functionally continuous surface area.
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WO/1998/028140A1 |
The invention relates to a method for inking a cylinder (4) with highly viscous printing ink, in which an ink duct (1) that is open at the top is used with a doctor blade (8) that is fitted negatively on the cylinder (4). A reserve of pr...
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WO/1998/028136A2 |
In a method for determining the density (d1-d4) of an inking cylinder (12) which is formed in the ink fountain (1) of a rotary press, the density of one or several locations is detected directly or indirectly. The measuring values thus o...
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WO/1998/028141A1 |
The invention relates to a cylinder for a rotary press which is subdivided into a plurality of sections in a first operational mode. In a second operational mode, the cylinder has a functionally continuous outer surface.
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WO/1998/024629A1 |
A plant is disclosed for preparing a printing paste (33) for printing textile and carpet webs. The printing paste (33) contains a thickening element (2) and a dyeing element (13) which are only brought together immediately before the pri...
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WO/1998/024630A1 |
A cup holder (20) for rotating a doctoring ink cup (12) includes a housing (22) with a cup receiving chamber (26) and a bumper (28) extending into the chamber (26). The bumper contacts the ink cup (12) to rotate it within the chamber (26...
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WO/1998/021045A1 |
An apparatus for continuously providing dampening fluid (20) from a fluid reservoir (16) to a plate cylinder (12) of a lithographic printing press includes a pan roller in contact with the fluid in the reservoir. A transfer roller set in...
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WO/1998/018630A1 |
The invention concerns an ink duct (1) disposed in a working position (A) on an ink-metering roller (4) for a rotary printing press. According to the invention, the ink duct can be cleaned easily since it is disposed so as to be pivoted ...
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WO/1998/018625A1 |
A rotary press doctor blade (12) in which one or both sides (19,21) are provided with a fully or partially unreleasable coating of a low surface energy substance (46), whose surface energy is between 10 and 60 mN/m. This prevents in part...
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WO/1998/018631A1 |
The invention concerns an ink duct (1) for a rotary printing press, wherein all or some of the surfaces (19, 21) are permanently coated with a substance (46) which has low surface energy of between 10 and 60 mN/m. As well as enabling the...
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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/1998/014330A1 |
An apparatus and method for maintaining a minimum amount of ink in an ink fountain (10) of a printing press includes an ink fountain level sensor (28) and ink dispenser (26) mounted on a carriage (30) for lateral movement on a track (32)...
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WO/1998/013202A2 |
An ink knife (22) duct-adusting screw unit (1) for an ink fountain (2) in a printing press, comprising a contact pressure bolt (4) engaging in the bore hole of the housing (20) of an ink fountain and acting upon the ink knife (22), and a...
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WO/1998/003337A1 |
Multicolor printing should be economically feasible on printing presses suitable for automation. To accomplish this, the invention configures a printing press that works on the collect-run principle. The multicolor impressions are collec...
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WO/1998/003336A1 |
Multicolor printing should be economically feasible on printing presses suitable for automation. To accomplish this, the invention configures a printing press that works on the collect-run principle. The multicolor impressions are collec...
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WO/1998/003335A1 |
Multicolor printing should be economically feasible on printing presses suitable for automation. To accomplish this, the invention configures a printing press that works on the collect-run principle. The multicolor impressions are collec...
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WO/1997/042032A1 |
A roller (1) as a control object and an apparatus (10) for supplying a heat transfer medium are connected through at least one valve-pipe assembly (11) comprising a tubular member (14) and a valve (15). On the basis of the control signal...
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WO/1997/039316A1 |
A mounting structure for a vehicle load measuring sensing element that can reduce the number of parts and provide good detection sensitivity, in which placing holes are provided in opposite end portions of an inwardly curved surface of a...
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WO/1997/036748A1 |
An inking mechanism (2) for printing machines is disclosed for applying liquid media. The object of the invention is to create an inking mechanism (2) capable of processing various different media. This problem is solved by a form grid r...
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WO/1997/033750A1 |
A printing unit for rotary printing press includes an inking unit (55) and a print cylinder (3, 5) carrying a print form suitable for the reception of water-based inks. The printing unit also includes a blanket cylinder (4, 6) carrying a...
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WO/1997/033751A1 |
A printing unit (1) of a rotary printing press for using various ink types is provided. The printing unit includes an inking mechanism (45), a print cylinder (3), and a blanket cylinder (2). The inking mechanism (45) and the cylinders (2...
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WO/1997/033151A1 |
A device (18) for measuring relative viscosity includes an apparatus (29) that can be movably mounted within a fluid reservoir (12) and a sensing system. The apparatus has two members (32, 34), with one member being more bendable than th...
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WO/1997/027054A1 |
A fluid level detection system (50) for ink in a printing press (10) having a vessel (58) having walls (60) defining a chamber (62), an elongated rotatable shaft (64) in the chamber (62), a motor (66) for rotating the shaft (64), an elon...
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WO/1997/025210A1 |
The first feature of this invention is as follows. An ink feeder comprises a plurality of ink tanks for storing inks and wetting water, disposed in a transverse direction of an ink fountain roller, a vane wheel disposed at the bottom of ...
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WO/1997/023351A1 |
This invention is a horizontal slide mechanism shown in the figure for replacing an inking unit (238a) set in a rotary offset printing press (10). The horizontal slide mechanism includes a guide track rigidly mounted to the printing pres...
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WO/1997/014562A1 |
A process is disclosed for producing an ink knife (10) for the ink duct roller of a printing machine from an at least about 2 mm thick metal plate. Parallel slits (18) are formed which extend from the working edge of the ink knife (10) o...
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WO/1997/010902A1 |
A method and apparatus for pumping and recapturing high viscosity paints. The apparatus comprises a double diaphragm pneumatic pump (10) having means for controlling the air exhaust rate from the diaphragms to thereby reduce the diaphrag...
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WO/1997/010105A1 |
A roller support arrangement for a sheet processing machine or other machine includes first and second rollers (31, 36). A first support member (49) is pivotable about the axis of the first roller (31), and a second support member (41), ...
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WO/1997/006013A1 |
A process for producing lithographic features in a substrate layer is described, comprising the steps of lowering a stamp (15) carrying a reactant (14) onto a substrate (10), confining the subsequent reaction to the desired pattern, lift...
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WO/1997/003831A1 |
The invention pertains to a sheet-feed offset rotary printing machine and a rotary sheet-feed machine for multicolour printing. The invention addresses the problem of designing a sheet-feed offset rotary printing machine and a rotary she...
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WO/1997/002143A2 |
The object of the invention is to avoid registration problems in a high quality sheet-fed, offset rotary press for colour printing with a minimum size. For that purpose, the rotary press has two printing and blanket cylinders with at lea...
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WO/1996/034751A1 |
A doctor device for the inking system of a rotary printing press has a doctor blade carrier (11) designed as a profiled strip with a groove-shaped recess. Two parallel, approvimately roof-shaped doctor blades (30, 31) adjustable against ...
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WO/1996/018507A1 |
A stabilized electrocoagulation printing ink comprises a liquid colloidal dispersion containing an electrolytically coagulable collloid, a dispersing medium, a soluble electrolyte, a coloring agent and a sequestring agent for complexing ...
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WO/1996/014211A1 |
It is proposed that the known heat-set printing process for planographic and relief printing should be improved by the use of a short ink mechanism with an engraved roller and ink-scraping device and a printing ink which is solid at room...
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WO/1996/013386A1 |
A printer for the multi-colour printing of individual flat substrates, preferably compact discs. A plurality of printing mechanisms (6, 7, 8, 9) is arranged in a shared frame. The distances (a) between the printing points of adjacent mec...
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WO/1996/007542A1 |
Apparatus and method are disclosed for lithographic printing whereby the dampening water input from a droplet, mist or spray source (41) is conveyed to the printing plate (23) as an admixture in the ink by the inking train of rollers and...
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