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JP3456582B2 |
To facilitate and to enhance the efficiency of high fidelity and operability of reproducibility of a proof sheet system. The proof sheet system 14 comprises a platemaking means 22 for platemaking image, character and line drawing data, a...
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JP2003280185A |
To improve the developability of a planographic printing plate as well as to further shorten plate regeneration time with respect to a photosensitive layer, a regeneratable printing plate material having the photosensitive layer, a print...
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JP2003266967A |
To manufacture a printing plate material with high photocatalytic activity, high mechanical strength and high plate wear in relation to a photosensitive layer, a recyclable printing plate material with the photosensitive layer, a method ...
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JP2003266627A |
To provide a sheet-fed printing press wherein the number of facilities capable of being installed between a rear face printing section and a front face printing section can be increased, and for which maintenance work can be done easily ...
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JP2003266648A |
To clean a coating material from a printing base.A method and an apparatus for cleaning the coating material from the surface of the printing base mounted on a plate cylinder of a printer by using an ultraacoustic cleaning unit are provi...
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JP3446842B2 |
PURPOSE: To prevent the generation of the semi-permanent deformation of the elastic cover surface of a dipping roller when printing is stopped for a long time. CONSTITUTION: A support lever 16 is supported revolvably on the shaft 15 of a...
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JP3444845B2 |
To improve a sheet-feed print and reduce the manufacturing cost to be caused by the versatility of parts to a large extent. A sheet-feed offset printer is provided with a surface printing unit and another printing unit, and respective pr...
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JP3441862B2 |
To provide a digital printer which can engrave a printing plate by one laser printing plate engraving unit and to print by using the formed printing plate. A printing plate engraving mechanism is provided in addition to a printing mechan...
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JP2003246156A |
To recycle a plate material for enabling repeated use thereof and also to attain shortening of an image writing time in a printing process and shortening of a time for recycling a plate.This printing plate material enables writing of an ...
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JP2003246040A |
To implement a safety measure for preventing an occurrence of such damages as poor printing quality and/or overflow of a dampening device due to accidental oversupply of alcohol to a dampening solution.A stable alcohol maintenance system...
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JP2003246039A |
To provide a printing apparatus which prevents occurrence of register dislocation even when water content of printing paper is changed.The water content of the printing paper to be used is measured by a water content measuring means 17. ...
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JP2003237018A |
To provide a sheet-fed printer in which a packaging print from printing to punching and/or scoring is continued to the printing, varnish coating, drying, the punching and/or the scoring to be efficiently performed, a vibration due to a l...
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JP2003231372A |
To provide a printing plate material capable of being directly formed from digital data by using a compact apparatus easy to handle and repeatedly usable by regeneration.A film 4 comprising an organic compound having a hydrophobic group ...
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JP3435324B2 |
To execute the developing processing of a printing plate used for an efficient printing under the condition that a developing processing device is miniaturized and simplified. A developing processing device 26 is equipped with a developi...
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JP3435322B2 |
To provide a multicolor printer capable of preventing the generation of stain in printed matter. An ink supply region 275a having to supply black ink and an ink supply region 275b having to supply magenta ink are made slightly wider than...
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JP3436541B2 |
PCT No. PCT/DE95/00301 Sec. 371 Date Nov. 26, 1996 Sec. 102(e) Date Nov. 26, 1996 PCT Filed Mar. 7, 1995 PCT Pub. No. WO95/24312 PCT Pub. Date Sep. 14, 1995A multi-color web-fed rotary printing press is usable for job printing. Several p...
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JP3435323B2 |
To realize a proper developing processing of a printing plate under the state being held on the outer peripheral part of a cylinder. In this processing method, during a period until a developing solution is squeezed through the abutting ...
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JP3432250B2 |
PURPOSE: To provide a roller for a dampening device of a printer having excellent hydrophilic property. CONSTITUTION: The roller for a dampening device of the printer or particularly a metering roller comprises a roller cylinder 12 havin...
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JP2003211625A |
To provide a damping water circulating treatment apparatus for dispensing with the replacement of damping water by preventing the damping water from becoming turbid and rotten even if the damping water is continuously used and preventing...
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JP2003211624A |
To provide a damping water circulating treatment apparatus for enhancing the transparency of damping water and sufficiently spreading ultraviolet rays from an ultraviolet lamp or the like to enhance sterilization effect, and a damping wa...
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JP3428959B2 |
To minimize a time for preparation and to simplify the operation of a press by a short circuit type inking arrangement with no inking area. In the sheet-fed rotary press for multicolor printing, at least one short circuit type inking arr...
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JP3428967B2 |
To provide a printing device, having image line part forming devices for a rotary press, which is of a compact structure with a small height. In the rotary press having at least one side wall (10), printing device cylinders (3, 4, 5, 6) ...
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JP3427004B2 |
To reduce a stain, to suppress deterioration of quality, to reduce an operation for removing the stain and to lessen the sizes of a machine. Surface printing apparatuses 2a and 2c and backing printing apparatuses 2b and 2d each having an...
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JP2003191430A |
To provide a new printer for multi-color printing which is low-cost and compact.This printer is structured of four printing plates 5 applied to the outer peripheral face of a central plate cylinder 1 of a four-color printer, and four rub...
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JP3424999B2 |
PURPOSE: To obtain an economical rotary printing machine, in which a rubber cloth cylinder and a plate cylinder can be set retractably by integrating them with a cylinder group via mechanical coupling for a driver and driving each cylind...
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JP3423458B2 |
PURPOSE: To provide a spray type dampening water feeder wherein dampening water a water quantity distributing ratio of which is large is fed in a uniform specific particle size to a printing plate or a dampening roll. CONSTITUTION: A noz...
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JP2003182021A |
To judge the change of ink and water in black ink and the change of an ink of a color other than black and water in consideration that the ratio between reflection intensity at the absorption wavelength of water and reflection intensity ...
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JP3422754B2 |
To provide a method for preparing a plate material for printing, a method for regenerating it and a printing machine in which the plate can be directly prepared from digital data and an enough quality of an image for practical use can be...
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JP3416313B2 |
PURPOSE: To enable a dampening unit with multiple supply systems to select an optimal supply system automatically. CONSTITUTION: A dampening unit having multiple dampening systems, which is made to select an optimal supply system automat...
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JP2003165196A |
To provide a planographic printing method using a printing press equipped with an automatic winding mechanism and a plate material having a hydrophilic layer high in hydrophilicity to perform printing without generating a stain in printe...
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JP3415469B2 |
To obtain a rotary press having a regulating mechanism for stably controlling with high regulating quality by performing a simplification of a driving mechanism. The rotary press comprises a rubberized fabric cylinder 2, a plate cylinder...
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JP2003517947A |
An offset lithographic printing press combined with a gapped or seamed cylindrical offset printing blanket having pre-made blanket material mounted on a cylindrical sleeve is disclosed, wherein conventional, manufactured blanket material...
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JP2003154630A |
To preferably supply an ink to a form roller by suppressing or hindering an ink roll to be formed in an ink reservoir and assuring fluidity and agitatability of the ink in the ink fountain.The ink supplying device comprises the ink fount...
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JP2003154624A |
To provide a method for on-press developing a lithographic printing plate master having an image forming layer containing a hydrophobic preparing precursor without generating scumming even by the continuous on-press developing.The method...
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JP3406850B2 |
To provide a multicolor offset printer and a multicolor offset printing method capable of effectively preventing the generation of waste printing paper immediately after the start of printing. A multicolor offset printer has first and se...
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JP2003136672A |
To correctly position each cylinder with regard to an apparatus for attaching/detaching the cylinder of an offset perfecting press.The shaft center position of each plate cylinder 8 and 18 is fixed and arranged, and each blanket cylinder...
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JP2003136667A |
To provide a built-in type printing-plate making method which enables the constitution of a simple printing machine and has an enlarged application field, and an apparatus for the method.At least one plate cylinder, a printing image part...
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JP2003127322A |
To provide a rotary press requiring a slight material and cost when a plate cylinder is driven at printing and image forming operation.The rotary press is provided with a plate cylinder 8 which can be driven together with at least anothe...
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JP3400773B2 |
To provide a synchronization control device for a rotary press which is capable of performing the extremely accurate synchronous control of a drive means and stabilizing the rotation in a short time and further, reducing the broke caused...
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JP2003118068A |
To provide a regenerative method for manufacturing a printing plate aboard the printer and printing, by which each of the modified process steps can be efficiently performed by further improving the way to carry out the printing plate ma...
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JP3399535B2 |
PCT No. PCT/DE95/00303 Sec. 371 Date Sep. 10, 1996 Sec. 102(e) Date Sep. 10, 1996 PCT Filed Mar. 7, 1995 PCT Pub. No. WO95/24314 PCT Pub. Date Sep. 14, 1995A printing system for a multi-color web-fed rotary printing press utilizes a plur...
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JP3399534B2 |
PCT No. PCT/DE95/00302 Sec. 371 Date Sep. 10, 1996 Sec. 102(e) Date Sep. 10, 1996 PCT Filed Mar. 7, 1995 PCT Pub. No. WO95/24313 PCT Pub. Date Sep. 14, 1995A printing system for a multi-color web-fed rotary printing press utilizes a plur...
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JP3398139B2 |
A printing unit of an offset printing press utilizes a plurality of forme cylinders, transfer cylinders and at least two counter-pressure cylinders. In one mode of production all of the transfer cylinders engage one of the counter-pressu...
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JP2003112403A |
To provide an offset printing press capable of enhancing the productivity of printed matter obtained by transferring ink to a material to be printed.The offset printing press 10 is equipped with a holding frame 11 and the printing surfac...
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JP3396607B2 |
To realize the retreat of a dampening water-supplying device while flowing-out of a dampening water is prevented. In this device, a supporting member 411 supporting a damping vessel 242 and the side plate of a printing device main body a...
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JP3396604B2 |
To prevent the positional dislocation of printing and collision among parts by arranging a plate cylinder-moving mechanism for moving between printing positions for conducting printing by a printing plate held on the plate cylinder, a ro...
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JP3396606B2 |
To provide an ink supply device for supplying ink uniformly over the entire image region of a printing plate without deteriorating the print accuracy. When a first plate cylinder 11 turns and a cam 241 arranged thereon abuts against cam ...
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JP2003103748A |
To securely obtain a coating layer showing a good flatness without a streak and a mottle, when a printing plate is manufactured aboard a printer.This method for manufacturing a printing plate aboard the printer includes the steps to supp...
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JP2003103753A |
To enable the printing of both upper and rear surfaces of a sheet by one satellite type printing press itself and to make a sheet reversing mechanism unrelated to a sheet feed route when the reversal operation of the sheet is unnecessary...
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JP2003103760A |
To keep the quality of damping water within a proper range without separately adding a compound to be measured regardless of the difference of principal components of a maker or the like by finding out a condition optimum to control a st...
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