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Patent Searching and Data


Matches 801 - 850 out of 7,395

Document Document Title
WO/1989/007047A1
A doctor blade, in particular a chambered doctor blade, comprising at least one doctor blade for abutting against a printing means, in particular a printing or colour printing roller or other printing means, to be coated with a fluid mat...  
WO/1989/000107A1
A vibrator roll assembly (2) for use in spreading, smoothing and transferring wet ink within a wet ink transfer system of a printing and decorating apparatus wherein a vibrator roll (4) is mounted on a shaft (8) that is supported in a fi...  
WO/1988/010155A2
A resilient metering blade (18C-E) is disposed downstream relative to the application of coating material onto a web (10C-E), e.g. paper. The blade (18C-E) includes a metallic layer (50) having a distal end (52) disposed adjacent to the ...  
WO/1988/006523A1
A mobile lifting roller (6) used to transfer paint from a painting roller (8) to a friction roller (5) is subdivided into a plurality of sections (6'). Each section (6') is mounted rotationally on a separate two-armed lever (22). All the...  
WO/1988/006097A1
A printing unit comprises an impression cylinder (3) and an inking roller (4) adjustably spaced from the impression cylinder (3) by means of a pair of first lever arms (10) which are pivotal and eccentrically mounted in relation to the a...  
WO/1987/007369A1
Volume-measurement process for surface depressions in which the depression(s) to be measured are filled with a material which on being irradiated gives out scattered light with a shifted wavelength. The material is illuminated with a lig...  
WO/1987/003678A1
Ink jet printer of the pressurized, continuous stream type for printing an image on a recording surface (7) having a nozzle (3) from which an electrically conductive ink stream (1) is expelled along a path toward the recording surface so...  
WO/1987/002303A1
Method of making reinforced hard porous inking roll assembly (10). The inking roll assembly (10) comprises a hard porous material (20) suitable for inking, the improvement comprising a hard ink-resistant mold material (22) that remains a...  
WO/1987/001308A1
In order to apply a product to a support (10) a transfer cylinder (1) with a checkered surface is used with an applicator cylinder (3). The applicator cylinder (3) consists at least in part of a magnetizable material, is not mounted on a...  
WO/1986/002319A1
Apparatus (21) for dampening a lithographic plate on the plate cylinder (13) of a lithographic printing press (11). The dampening apparatus has a fluid supply roller (22) mounted for rotation on a first axis and rotatably driven at a pre...  
WO/1985/000558A1
In order to apply colouring matter (4) to a printing pad (5) capable of depositing the colouring matter at the place where printing is desired, an inking device must be used which consists of one or more baths (2), each bath having a del...  
WO/1984/000516A1
A self-inking roller comprises a main body (6) mounted for rotati on on a spindle, a cylindrical porous member (10) disposed on an external surface of the main body (6) with an ink reservoir within said main body (6). An ink distribution...  
WO/1983/004003A1
Method for applying a thin film of a high viscosity liquid to a moving surface by means of an inking roller (T) coated with a flexible material in contact with other rollers, characterized in that there is deposited on a supply roller (A...  
WO/1983/001041A1
The inking device comprises a pump (20, 23) for the metered pumping of ink from a tank (18). The ink (19) is supplied through a conduit (17) in the inside (16) of a hollow roller (14). Said roller (14) is provided with an absorbing perip...  
WO/1983/001040A1
A color head for an offset printing machine for printing on the curved surface of a cup, can or tube, or on a planar surface of paper, metal or synthetic resin, or on a film-like planar surface. This head has a cam ring provided at a for...  
WO/1983/000842A1
A method and apparatus to ink and dampen a lithographic printing plate including a dampening fluid removal device comprising a doctor blade (60) positioned in pressure indented relation with a resilient inking roller (22) to remove dampe...  
WO/1982/003599A1
A process color offset duplicator (40) uses a plurality of duplicator heads (42, 44, 46, 48) arranged serially to print full process color. The duplicator heads (42, 44, 46, 48) are adapted to apply a thin layer of ink (90) onto plates (...  
WO/1982/000426A1
Improved design associated with the fabrication and construction of a self-contained ink applicator (10) capable of enabling the continuous printing upon non-absorbent surfaces, said self-contained ink applicator (10) comprising an exter...  
WO/1981/001267A1
An object of the invention is to provide a method of metering ink applied by a resilient form roller (90) to a printing plate (P). A metering roller (14) and a transfer roller (12) are positioned in pressure indented relation to form an ...  
WO/1981/001266A1
An object of the invention is to provide a method of metering to a printing plate (P). An applicator roller (312), which receives ink from a pick-up roller (310), is positioned in pressure indented relation with a metering roller (12). T...  
WO/1980/002533A1
A printing press liquid circulation system including an anti-foaming device, the system being of the type wherein flow of liquid from a fountain pan (12) to a reservoir (22) is induced or suctioned through a return conduit (14) by connec...  
WO/1980/001151A1
Water and oil base ink are delivered to lithographic plates as a single liquid (21), a mixture of water and ink, wherein the water is in the form of fine droplets. Preferably also, lithographic concentrate is added to the mixture as part...  
WO/1980/000144A1
A method and apparatus for applying newsprint ink and dampening fluid to a lithographic printing plate (112), the apparatus comprising an ink metering roller (12) in rolling pressure indented relation with a transfer roller (10) having a...  
WO/1979/001110A1
A newspaper printing system wherein low viscosity newsprint ink (14a) and dampening fluid (214a) are applied to opposed lithographic printing plates (112 and 112') which simultaneously engage opposite sides of a web (W) of porous absorbe...  
WO/1979/000955A1
An ink level control for a printing press is disclosed having an ultrasonic ink level sensor (30) to receive an echo signal representative of the level of the ink in the ink fountain. A control is provided whereby the ink level is mainta...  
JP2024040320A
The present invention enables automatic replacement of replaceable members of a printing device. A printing device of the present disclosure is a printing device that performs a printing process using a viscous fluid on a printing target...  
JP2024040319A
The present invention enables automatic replacement of replaceable members of a printing device. A printing device of the present disclosure is a printing device that performs a printing process using a viscous fluid on a printing target...  
JP7454841B2
An ink recovery pipe comprises: an inflow port for receiving ink from an ink reservoir, and disposed at a position close to a first machine frame; and an outflow port for discharging ink into an ink container, and disposed at a position ...  
JP2024024992A
An object of the present invention is to provide a roller changing device that can appropriately respond to changes in the number of rollers. [Solution] A roller changing device 1 that is applied to a printing machine that has a pluralit...  
JP2024506350A
[Solution] A doctor roll assembly for use in a can decorator's ink station assembly to transfer ink from a fountain roll to a distribution roll. The doctor roll assembly has an elongated shaft member and a plurality of segments selective...  
JP2024017569A
[assignment] An object of the present invention is to provide an automatic intaglio ink supply mechanism capable of producing printed matter of stable quality by automatically supplying a fixed amount of highly viscous intaglio ink to an...  
JP7417971B2
To constitute a guide surface of a non-stepped part having no step in a joint part where one end part of a marginal zone formed on a plate surface side and its other end part are butted, even though there is a step in a seam part of a re...  
JP3245283U
An object of the present invention is to provide a device for replacing metering rollers in a printing press that enables fully automatic operation, is easy to operate, and shortens preparation time. [Solution] A device for replacing the...  
JP7406049B2
In some examples, an ink feed system for providing and feeding printing ink to an inking unit of an intaglio printing unit includes an inking device in the inking unit for inking a first inking unit cylinder. A provision device includes ...  
JP2023181918A
To provide an inker unit of a can printer which can print ink of a larger number of colors than the number of inker units provided on a can printer in a body part of a can, and can appropriately adjust a build-up amount of ink of various...  
JP7399736B2
An imaging blanket comprises a base comprising an elastic polymer and sulfur. A barrier layer is on the base and a surface layer is on the barrier layer. The surface layer comprises an elastomer and a platinum catalyst.  
JP7380105B2
An object of the present invention is to provide a temperature adjustment device for a printing machine with a plurality of inking devices mounted therein, the device being capable of adjusting the temperatures of ink smoothing function ...  
JP2023163341A
To provide a printing device with an ink recovery mechanism that can suppress scumming in long-run printing, even when using ink with low viscosity and even when increasing ink supply amounts.The printing device is provided with an ink-t...  
JP2023112935A
To provide a printing method capable of controlling a color mixture state when creating printed matter having different-color tone ink mixed at a specific place on a printing surface through offset printing.The present invention relates ...  
JP2023102348A
To provide an ink fountain capable of reducing the likelihood that a surface of a sheet member covering an upper surface of a bottom wall part of an ink reservoir is strongly pulled in a rotation direction and broken when a fountain roll...  
JP7311405B2
To provide a printer configured so that the number of sheets that are wasted can be reduced during density matching.The printer comprises: density value measuring means 14 that measures density values of a plurality of solid patches of a...  
JP7306114B2
To provide a gravure rotary printing machine comprising a furnisher roll contacting a plate cylinder, which can suppress ink from scattering to an end face of the plate cylinder and an axis of the furnisher roll.In a gravure rotary print...  
JP2023088308A
To provide a method for controlling a kneading roller for a printer.A method for controlling a kneading roller for a printer automatically changes a phase position of at least one reversal point (U1) of the kneading roller during printin...  
JP2023087841A
To provide a control device which can reduce printing failures of a rotary screen printing machine.A control device for a rotary screen printing machine includes a screen plate cylinder, a squeegee, ink recovery means, an ink amount sens...  
JP7296810B2
To provide a print roll making it possible to achieve efficient heat exchange with a temperature control medium.A print roll includes: an outer cylinder 23 which has a central axis O and whose outer peripheral surface permits attachment ...  
JP2023079094A
To provide a gravure coating device which can prevent deterioration in coating quality without generating coating unevenness on a surface of a thin traveling base material of a continuum shape, when a coating agent is solid-coated onto t...  
JP2023079095A
To provide a gravure coating device which facilitates replacement of a coating agent when the coating agent is replaced with a new coating agent, and can prevent deterioration in coating quality when the coating agent is solid-coated ont...  
JP7282050B2
To suppress winding to each roller in a printer at the breakage of a web while suppressing complication of a device and increase of a cost in a printing machine and a sheet winding prevention method.A printing machine comprises: an ink s...  
JP7273403B2
To provide a gravure printing system in which plural plate cylinders and furnisher rolls can be efficiently exchanged.Each printing unit comprises: a support frame 10 which pivotally supports a plate cylinder 22 and a furnisher roll 23, ...  
JP7265164B2
A gravure roll 3 according to the present invention comprises: a roll body 30; partition walls 31 that re provided to the peripheral surface of the roll body 30 and that form a plurality of cells 33 that are partitioned from each other o...  

Matches 801 - 850 out of 7,395