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JPH11254635A |
To provide a cleaning device wherein an ink attached to a surface of an intaglio can be removed without damage to the surface of the intaglio. A cleaning roll 7 makes contact with an intaglio 2 and is rolled to peel off an ink attached t...
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JPH11245365A |
To carry out the mutilayer printing of high minuteness in the gravure printing method. A multilayer printer is provided with a plurality of color printing units C1-C4 provided around an impression cylinder 8, gravure plate cylinders 4 se...
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JP2949143B2 |
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JP2930477B2 |
PURPOSE: To provide a simple method to control the pressure of a wiping roller to compensate the moving component of force to generate deviation of the support shaft of a plate cylinder. CONSTITUTION: A wiping roller 10 is mounted on an ...
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JPH11207923A |
To prevent an ink scraped by a doctor blade on a plate cylinder from flowing in both side faces of the cylinder. A pair of grooves 13 are formed along a circumferential direction on both ends 14 of the plate cylinder 11. When an ink on a...
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JP2920450B2 |
The invention relates to an impression roller (5), which is equipped with an electrostatic printing aid and provided with an axle (6) or shaft (20), of a printing unit which is arranged in a machine frame and has, above a steel casing (7...
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JPH11188852A |
To provide an intaglio printing machine enabling more multicolor printing. A rubber cylinder 28 is opposedly brought into contact with an intaglio cylinder 15 and a plurality of pattern rollers 24 are opposedly brought into contact with ...
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JP2918487B2 |
A device (11) is provided for application of a fluidisable substance. There is a picture point transmission device for ablation (3) on the surface of the photogravure form. An inking system (13) and a regeneration device (15) for the bas...
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JPH11170477A |
To provide a doctor blade holding mechanism for a printer for preventing a wavy state of a cutting edge of the blade by easily attaching or detaching the blade in a short time without necessity of a skill. A pressing force is previously ...
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JP2911181B2 |
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JP2911766B2 |
In an inking device for a gravure rotary printing machine, the contact pressure of an inking roller (3) is kept constant during the inking operation of a gravure forme cylinder (4) without any hydraulic or pneumatic pressure effect. This...
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JP2907420B2 |
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JP2906053B2 |
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JP2903550B2 |
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JP2896894B1 |
A doctor blade apparatus is attached to a doctor whose doctor blade is pressed against a metering roller provided in an inking train of a printing apparatus and scrapes off an excess portion of ink transferred onto the circumferential su...
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JPH11138740A |
To provide a method for efficiently manufacturing a highly wear- resistant doctor blade. A manufacturing installation 10 is constructed of a pressure roller 14 which can roll a base material and a cutter 16 which cuts the base material. ...
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JPH11129438A |
To permit the installation and removal of a form cylinder to and from a printer more quickly and more surely. A form cylinder supporting device is constituted of a form cylinder supporting shaft 11a, provided with a cone unit 12a for eng...
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JPH11123813A |
To provide a doctor blade device which enables the easy and rapid replacement of a packing piece. This doctor blade device for an ink scraping unit for a rotary press is equipped with a doctor blade support 1 with an ink groove, on which...
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JP2888772B2 |
An ink or colour ductor (26, 27) is adjusted onto the rotogravure cylinder (8, 9) inking the printing plate at an applied viscosity from 80 to 1000 mPa s. The ink is then largely rolled off, bled out of the cavities of the place surface,...
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JP2888411B2 |
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JP2886124B2 |
The cavity which contains the coloured printing ink is closed at the sides by walls (7) which engage with the surface of the printing roller. The sidewalls have grooves (26) which connect with the inside of the cavity. The grooves are in...
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JPH11105258A |
To obtain a satisfactory print surface by incorporating a waveform shape in a section perpendicular to a shaft of a gravure plate cylinder in an inside surface of an ink fountain, thereby disordering flow of ink to a turbulent flow, and ...
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JP2884367B2 |
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JP2877500B2 |
A pressure roller with an exchangeable pressure sleeve is mounted in a printing machine with a releasable mounting in such a way that, in order to change the pressure sleeve, it is held in the region of its one bearing pin protruding fre...
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JP2592778Y2 |
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JPH1177955A |
To provide doctor assemblies, printing units and a multi-color printing equipment, in which neither plate roll, nor processing device and nor the change of printing rolls are necessary. Printing units A, B, C and D print in various color...
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JPH1178204A |
To provide metal gloss printed matter excellent in hue by a printing method. In gravure printed matter using ink 2 containing an aluminum powder in a packaging plastic film 1, the ink 2 containing the aluminum powder is printed in an alm...
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JP2869218B2 |
The wiping device has a trough (4) and a wiping cylinder (2) which is mounted in the mutually opposite side walls (4a) of the trough (4). The trough (4) is itself mounted tiltably about a pivot axis (6) lying at least approximately in th...
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JP2869204B2 |
The arrangement has a device for cooling the impression cylinder (2) with a plurality of continuous metal belts (6) which run over two drums (4, 5) which partially wrap the impression cylinder (2) and are carried along by the latter duri...
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JP2868436B2 |
To provide a chamber doctor of an apparatus for compensating the abrasion of a doctor blade automatically in which the constant pressing force of the doctor is not effected adversely. In a chamber doctor for inking a print cylinder havin...
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JP2862292B2 |
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JPH1158673A |
To simply and properly hold a doctor blade without requiring complicated work. A doctor blade attaching structure is equipped with first and second holding plates 5, 6 holding a doctor blade 1, a connection member such as the connection ...
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JPH1148440A |
To lessen the space of installation, and prevent discoloration from being created by dislocating a plurality of form cylinders around the press cylinder of a large diameter. For example, four foam cylinder units 15 are arranged at approp...
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JP2858163B2 |
Multicolor flexographic machine comprising a plurality of printing units, a robot in close relationship with the printing units and arranged to remove in succession each block-holding roller (12) from its working position on the flexogra...
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JPH1142767A |
To provide an ink chamber which is free from troubles of plate clogging and bubble generation in the ink, i.e., free from the generation of density lowering in printed matter, ink shortage, or doctor stripes and easy of obeying existing ...
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JPH1133451A |
To obtain a printer capable of efficiently producing a sublimatable ink ribbon having high quality without the occurrence of a color mixing defect with an extremely simple mechanism. This printer 1A has a plate cylinder 2 which rotates a...
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JPH1120125A |
To eliminate enhancing of doctor pressure more than necessity by detecting an amount corresponding to a dynamic frictional coefficient of a doctor blade with a doctor ring, and setting the pressure based on its detected value, thereby pr...
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JP2848821B2 |
The printing press includes printing units (1-4) each of which has only one side wall (113), in which the flying printing cylinders (5-8) are fitted in bearings. The printing unit are in a row one after the other, without working space b...
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JP2848912B2 |
A method is indicated for operating a printing press during a trial proof print prior to commencement of the printing run, by means of which method the production of waste paper is reduced to a minimum. For this purpose, the printing ima...
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JPH1110830A |
To obtain a plate cylinder supporting device without shaft for a printing machine for simply supporting a plate cylinder without shaft without applying a thrust force. First and second nuts 17a, 71b are respectively engaged with first an...
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JPH111073A |
To produce a high resolution print pattern corresponding to a photolithographic pattern inexpensively by arranging an ink, semi-solidifiable or solidifiable through increase in viscosity in response to an outer field, in recesses of an i...
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JP2840115B2 |
A trolley is provided for feeding a printing cylinder into a printing machine. In order to be able to move the trolley in for feeding the printing cylinder into the printing machine frame and to move it out of the latter again for removi...
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JPH10337840A |
To obtain a doctor blade of a structure in which no fog is generated with sharpness in the case of scraping a cylinder surface. The doctor blade 20 for scraping excess ink from a surface of a printing cylinder comprises a nitrided modifi...
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JPH10337853A |
To obtain an intaglio printing plate surface polishing apparatus for intaglio printer in which polishing work can be carried out conveniently in a short time. The intaglio printing plate surface polishing apparatus A for intaglio printer...
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JP2838442B2 |
PCT No. PCT/DE96/00709 Sec. 371 Date Dec. 19, 1996 Sec. 102(e) Date Dec. 19, 1996 PCT Filed Apr. 24, 1996 PCT Pub. No. WO96/33834 PCT Pub. Date Oct. 31, 1996A chuck system for machine tools with a rotating jaw chuck has clamping jaws of ...
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JPH10329299A |
To draw a wiping device out smoothly to the outside of a printer so as to enable various operations to be easily performed by guiding the wiping device to move between an operating position inside the printer and a drawing position to th...
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JP2837222B2 |
In a doctor blade holder for a doctor blade which interacts with a printing cylinder having a gap and can be set obliquely to the cylinder axis, the surfaces fixing the doctor blade between them are constructed as partial surfaces of an ...
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JPH10315434A |
To prevent inferiority in printing from being caused since only a specific part is not much scraped off, and ink on a plate surface can be thoroughly scraped off even though used for a long time. Rotation of a plate roll 10 is transmitte...
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JPH10316358A |
To prevent an operation input means from interfering with another facility during conveyance by providing a traverse means integrally moving a lift means, the operation input means, and a refuge means along a traverse track. When an oper...
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JPH10315428A |
To enable automatic washing of a plate surface of gravure lithography by providing a solvent jet nozzle which jets a solvent onto the plate surface to dissolve stains and a flat brush which swings in contact with the plate surface and re...
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