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Patent Searching and Data


Matches 951 - 1,000 out of 12,402

Document Document Title
WO/1991/010612A1
An off-line web finishing system (10) performs plural functions on a pre-printed and rewound web (12) at a series of pieces of equipment arranged in a line. Tension in the web is set at a variable infeed at a constant value that is suffi...  
WO/1990/014955A1
The colours printed on a medium (5) are controlled for mutual displacement during the printing process by printing the medium (5) with at least a characteristic pattern coinciding for the colours and leaving a plurality of evenly distrib...  
WO/1990/012689A1
A system and method for generating indicia of registration error between respective, separately adjustable printing units of a printing press, the printing units cooperating to print an image on a moving web, the system being of the type...  
WO/1990/011894A1
The invention concerns a non-mechanical rapid-printing device with a feed mechanism for a continuous paper strip (12). The paper feed mechanism is linked to a transfer station (17) which is equipped with paper-conveying elements (44) and...  
WO/1990/011895A1
A device for feeding laterally perforated continuous stationery (12) into the conveyor (44) of a transfer station (17) of a non-mechanical printer, in which the transfer station (17) has paper transport clamps (44) engaging in the latera...  
WO/1990/011188A1
For directly and effectively determining, the hollow volume of a screen, or of absolute and relative ink releasing factor of inking rollers, particularly for flexographic printing, at least the penetration of at least a plastic or at lea...  
WO/1990/003855A1
A method and a system of apparatus for local ventilation is described, in particular at a printing machine, where poisonous vapours or polluting gases are produced or appear, and wherein air is admitted at one side of the machine and whe...  
WO/1989/010263A1
A control and visual display panel (1) for controlling the ink density applied to a zone of a page in a printing operation includes membranes (2) and (3) providing continuous pressure pads overlaying two similar series of side-by-side to...  
WO/1989/007525A1
In line-by-line recording of films (15') for producing offset printing forms or in line-by-line illumination of offset printing plates from the recorded data, i.e. density values of a line, the adjustment values for the individual adjust...  
WO/1989/001867A1
The invention concerns a procedure for controlling the quality of printing, wherein measuring marks (11, 12, 13 and 14) placed on the printing base, such as a paper web, beside and/or among the actual printing are employed. A lighting me...  
WO/1988/007449A1
Register marks in the form of regular geometric figures of different sizes, e.g. circles or squares, are printed within one another and their relative positions expressed in terms of X and/or Y co-ordinates.  
WO/1988/006101A1
Rewinding and detecting end marks (3, 3A) by a light-reflecting ink are gravure-printed near the trailing end of a thermal transfer recording sheet (1) produced by disposing a heat-fusible ink layer (1b) on the surface of an elongated ba...  
WO/1988/003091A1
A cutoff control system having a capture range equal to the length of the image (signature) which is highly tolerant of spurious transitions, such as lateral shifting and instantaneous interruptions of the web. A highly pipelined hardwar...  
WO/1987/006190A1
Method for controlling printing quality in a web printing press by measuring at least the darkness of the colour surface in the printed product by employing a web sensor, wherein on a moving paper web there is arranged a test spot (9) an...  
WO/1987/005271A1
A magnetic power system for transporting charges without friction includes at least one magnet (1) secured to the charge (7) and cooperating with a ferromagnetic profiled carrier (2). It is essential that the magnets (1) be so arranged r...  
WO/1987/003252A1
A printing machine which has a printing cylinder (1) having automatically incremented numbering barrels (2) includes drive means (40-45) which normally maintain the printing cylinder in speed and phase synchronisation with a train of doc...  
WO/1987/000146A1
A closable bag of flexible material with a separate inlet member (3) with an opening for filling of the bag with material, for instance liquid, which inlet member is fastened to the bag. A separate member (7) is arranged for closing of t...  
WO/1986/005141A1
Method and device for positioning objects with respect to each other, such as printing rolls in an offset rotary press, by detection of positioning marks printed on the paper and displacement of the printing rolls with respect to each ot...  
WO/1986/001774A1
A printing apparatus which automatically prints characters representing manufacturing date, weight, price and so forth on, for example, a wrapping resin film which is continuously conveyed. More particularly, the invention pertains to a ...  
WO/1986/001155A1
A method of controlling the tension of webs in a rotary press, in which the printing is done on the webs, which are fed from a plurality of paper feed units, by printing means provided correspondingly to the webs, to then laminate the we...  
WO/1985/000143A1
A printer is arranged so that a printed copy (52a) of any desired length (the circumferential length of printing cylinders (51) is assumed to be the maximum length thereof) in accordance with the necessary dimensions of the print can be ...  
WO/1984/002108A1
In a method of and apparatus for rendering subject matter which is printed on one surface of a paper sheet (11a) unintelligible, an alpha-numeric interference pattern (Fig. 7) is printed over substantially the entire printing area of the...  
WO/1984/001231A1
Registration in a multi-color printing press is controlled by printing spaced groups of registration marks (40, 42) on a running web (16), each group comprising a plurality of spaced reference color marks (40) and a plurality of controll...  
WO/1983/000557A1
Technique for the inspection of patterns as printed matter is moving in a rotary printing machine, and method and device for judging the quality of the print by storing reference data produced from a standard piece of printed matter in a...  
WO/1982/002515A1
The printing cylinders (4, 5) of the machine have rings (4a, 5a) (so cold Schmitz rings) which are subject to a mutual pressure when the machine is in operation. The adjustment of the pressure force acting between the rings (4a, 5a) is e...  
WO/1981/002799A1
A press management and analysis system, embodies a press console (PMA) (40), one for each press, which is located adjacent the press, and communicating with a remote entry computer (REC) (Fig. 5). The PMA monitors sensor devices on the p...  
WO/1981/000083A1
The variations of energy of an energy beam is measured and the measured values may be modulated by means of microprocessors to obtain the order values by directing an energy beam to the surface of a printing plate (12) and by measuring t...  
WO/1981/000007A1
A method of automatic control of a printing press (10) comprising the steps of scanning a representation of an image to be printed by means of a light table (70) to derive therefrom objective date representing the average density of the ...  
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...  
JP6902363B2
To improve workability of a plate replacement work, in a plate replacement supporting system, and a display device used for the plate replacement supporting system.A plate replacement supporting system includes: a control device (judgeme...  
JP6900195B2
To reduce an adjustment load of a parameter and control a phase in an appropriate tension range, and to suppress quality degradation of a material.An additional print correction section 21 of a print controller 1 counts a reference pulse...  
JP6900819B2
To provide an invert off-set printing method for effectively conducting repeating printing while largely suppressing printing defect.Multiwavelength reflection spectrum of an ink film obtained in an ink film formation process, which is a...  
JP6899658B2
To provide a printing machine capable of avoiding collision between parts of cylinders when a drive part different from a drive part of a machine side cylinder is broken.A printing machine capable of performing two-sided printing on a pa...  
JP6896531B2
To provide an image forming apparatus capable of inhibiting erroneous judgement of a last sheet in a last-sheet detection mechanism using a rotor.An image forming apparatus has a loading part on which recording materials are loaded, feed...  
JP6895775B2
Satisfactory image transfer is implemented in a printing apparatus configured to nip a print medium by two rotating bodies and transfer an image to the print medium according to an embodiment of this invention. For this purpose, the prin...  
JP2021095293A
To provide a method for operating a flatbed die-cutting machine capable of manufacturing a product by die-cutting a web and reducing printing failure and downtime. A printed matter (2) as a web (2) is supplied to a die-cutting module (7)...  
JP2021094858A
To provide a cost-effective printing method without disturbance. A method for operating a rotary printing press, preferably a flexographic printing press for processing a web, in which disturbances in a rotating printing cylinder 5 are d...  
JP6893519B2
The present invention relates to a print quality inspection apparatus comprising: an illuminator (35 or 35A-35C) for irradiating light onto a printout (1) provided with a motion thread (1b); a camera (34 or 34A) for capturing an image of...  
JP2021091234A
To provide a method and an apparatus for inspecting a printing plate without spending time and manpower. A flat table for holding a printing plate, a measuring unit for measuring a pattern of ink supplied to the surface of the printing p...  
JP6886247B2
To provide a manufacturing device for an electronic device capable of suppressing breaking of a wire due to lack of ink to a substrate to enhance a yielding percentage.A manufacturing device 100 for an electronic device comprises: an imp...  
JP2021088107A
To provide a printing machine for preventing an increase in waste paper during test printing and preventing a density value measured after a transition to main printing from becoming out of an allowable range. A density value measuring m...  
JP2021084287A
To provide an automatic control for measuring a rotation speed of a printing machine until the printing machine is stopped suddenly and adjusting a brake gap so as to stop at an appropriate timing when the rotation speed is abnormal. Pro...  
JP2021079658A
To provide a printing machine capable of reducing the number of sheets of waste paper generated at the time of density adjustment. A density value measuring means 14 for measuring the density value of a plurality of solid patches of a pr...  
JP6877565B2
A display device which is connected, in data terms, to a printing press, is controlled. A depiction of a printed image, which is printed onto a printing material by the printing press, together with a plurality of ink zones, arranged nex...  
JP2021074889A
To provide a pile transport time calculation program and an automatic pile transport system for efficiently transporting piles. A reserved number of sheets included in a printing command for causing a printing machine to print a sheet of...  
JP2021074997A
To provide a temperature control device for a printing machine equipped with a plurality of ink devices, which can uniformly and highly accurately adjust the temperature of an ink leveling function roller in each of the ink devices. The ...  
JP2021062607A
To suppress uneven film thickness of a film formed on a substrate S for a display panel. A printing apparatus 1 includes a plate thickness measuring means 30 for measuring the thickness of a flexo plate 20, a flexo printing machine 10 fo...  
JP2021062593A
To provide a gravure printing apparatus capable of accurately correcting the phase of a plate cylinder of a printing unit even if the base material has an insulating corona roller for performing a corona discharge treatment. A gravure pr...  
JP2021062560A
To simplify fan-out suppression control in a fan-out suppression control device and a printing machine. Based on a plurality of pressing members arranged at predetermined intervals in the width direction of the web, a moving device capab...  
JP2021062605A
To suppress fluctuation in film thickness. In a method of manufacturing a printing substrate S, a printing liquid CL is supplied from a printing liquid supply unit 11 to an outer surface of an Anilox roll 12 rotatably supported around an...  

Matches 951 - 1,000 out of 12,402