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JP2001253056A |
To provide an etching ink transfer cylinder which is capable of cutting weight to a feasible extent while keeping required mechanical strength.This etching ink transfer cylinder 10 for the flexographic press is of such a structure that a...
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JP2001191491A |
To obtain a method and an apparatus for sampling and inspecting an ink for a printer capable of easily obtaining an accurate ink balance, a density, a hue and the like in either cases that an anilox roll and a ink treating system are mou...
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JP2001162761A |
To provide a printing machine by which a smooth and high density printing can be obtained without printing the same picture pattern twice as in the conventional printing and operational efficiency and workability of the printing machine ...
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JP2001096716A |
To provide a method and an apparatus for replacing a roll of a printing machine capable of preventing a decrease in a stiffness and avoiding a damage of a surface of a sleeve. A side shifting mechanism for a deck of a printing machine ax...
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JP2001071461A |
To prevent the generation of exclusive large moment load by simplifying the application state of force for a deck of a printer having a common impression cylinder. A deck for a printer with a common impression cylinder 42 is provided wit...
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JP3140653B2 |
PURPOSE: To provide a flexographic printer capable of printing by improved registering with respect to another same printing mechanism. CONSTITUTION: At least one printing mechanism 2 has one support cylinder 3, and two sprocket wheels 4...
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JP2000301688A |
To reduce a loss of sheetlike matters to the utmost. A stamp cylinder 23, number cylinders 25 and 27 and a delivery cylinder 29 are disposed for an impression cylinder 22 in such a manner that a distance L1 of carriage of a sheet 100 by ...
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JP2000190446A |
To quickly exchange the parts of a printing machine for a new printing operation. These robots 41 and 42 include a pair of lift assemblies, which can move horizontally between a support frame 33 in the region of a staging part and a prin...
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JP3062443B2 |
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JP2000168035A |
To provide a composite printing machine constituted to various multi- color print by coupling a plurality of printers as one printing machine as needed without impairing original productivity and operability when the printers are indepen...
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JP3043613B2 |
To print correctly at prescribed positions by single printing by providing a transfer roll which takes up ink to its projected printing parts for printing on a film when characters and figures which do not need to be changed for every pr...
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JP3043612B2 |
To provide a printing device which dispenses with two different types of printing device to be prepared for printing in two lines a character and a graphic which need not be changed per product and a character and a graphic which needs t...
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JP2000502969A |
A device for printing board or cut sections of board comprising a number of print stations through which the board is arranged to pass successively to receive print images from one or more of the print stations and at least one print sta...
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JP2000071426A |
To provide a device for detecting collision in a printing press, capable of improving the sensitivity of detection of collision, and a method thereof. A device for detecting collision in a printing press is provided with at least one set...
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JP3010123B2 |
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JP2000006362A |
To vertically move a plate cylinder inexpensively by a small driving force with a simple mechanism by rotatably coupling to support the cylinder and an ink transfer roll by a pair of link members, and moving the roll integrally with the ...
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JPH11352732A |
To provide a digital flexographic printing machine which can be operated at a high printing speed without blurring an image. This digital flexographic printing machine is provided with a cylinder with an electrifiable surface(PIP cylinde...
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JPH11348229A |
To stabilize the transfer of a web for a printing base material and thereby obtain excellent printing quality by installing a pair of web-pinching rollers in a web path between an in-feed roller and an out-feed roller. A web 2 is pinched...
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JPH11334029A |
To provide a flexographic rotary printing press in which printing and/or change in printing color are performed rapidly and easily. The flexographic rotary printing press incorporates a supporting structure 1 equipped with two side shoul...
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JP2975567B2 |
The printing roll has a sleeve comprising a basic sleeve (1) made of glass fibre-reinforced plastics and additional layers. The roll axle and the basic sleeve are slightly tapered and the basic sleeve has an axial key (6) which engages a...
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JP2974100B2 |
PURPOSE: To execute a plurality of colours printing at the same time by a pair of printing cylinders by a migration supply of ink only to a part on a letterpress form plate for printing where a necessity arises through a contact of a plu...
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JPH11291597A |
To prevent an opposing means opposed to a sealing means and a following sheet from being contaminated by the sealing means in the state that a sealing position is extended from a rear end of the sheet according to a deviation of a sealin...
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JP2960625B2 |
In an intaglio printing unit, the forme cylinder is designed as a magnetic cylinder onto which a ferromagnetic sleeve-shaped printing forme is threaded whose inside circumference is greater than the circumference of the magnetic cylinder.
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JPH11240133A |
To provide a printing cylinder, particularly an impression cylinder for a sheet-fed rotary press to be manufactured simply and at low cost and sucking or blowing off a sheet paper to be guided along a cylinder peripheral face. A pluralit...
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JPH11227151A |
To obtain a flexographic press having an excellent appearance in a large area. The press holds a plate 5 for transferring an ink to a matter 6 to be printed in a belt state between two plate cylinders 1A and 1B, and rotates it. Thus, a s...
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JP2919026B2 |
The pull roller unit has only one suction roller (20b, 21b) as pull roller, in which a permanently acting suction effect acts along that circumferential section which is wrapped by the paper web whereas the remaining circumferential sect...
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JP2919025B2 |
The rotary web-fed printing machine has three successively arranged printing units, namely one offset and two intaglio printing units which are all of a similar design to sheet-fed printing units and in which the cylinders (2, 3) forming...
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JPH11165397A |
To reduce in size a rotary letterpress printing machine by supplying inks of different colors to the same printing surface by one printing unit provided at a side of an impression cylinder of even an rotary press and overprinting, thereb...
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JP2898517B2 |
A paper guide for a web-fed rotary printing press which prints multiple colors on both sides of a paper web uses multiple color printing groups arranged in pairs on a plurality of vertically spaced levels. Separate air drying paths are p...
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JPH11503373A |
A dual substrate, single-pass printing process prints a high basis weight substrate and a low basis weight substrate. Ink striking through the low basis weight substrate is collected and absorbed by the high basis weight substrate. The p...
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JPH1177597A |
To provide a sheet feeding device which can convert the sheet feeding angle to the direction orthogonal to its feeding direction easily in the surface parallel to the sheet, and a rotary sheet punching device and a rotary sheet printing ...
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JPH1158669A |
To provide a rotary press not applying large load to a printing cylinder even in a case generating many printing protruding parts along a specific direction and enabling printing of high quality reducing a defect such as wrinkles, cracks...
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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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JP2856745B2 |
A printing machine, such as a flexographic printing machine has a plurality of inking units and a plurality of plate cylinders. A central gear drives an impression cylinder and during a printing operation meshes with plate cylinder gears...
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JPH11501261A |
A low basis weight, continuously moving substrate is printed by a single substrate, repeat-pass printing process. The continuously moving substrate is passed a first time through the printing station without receiving any pattern directl...
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JPH1120123A |
To stabilize reproducibility of a fine line of a design in a print of a decorative sheet for a building material by flexographically printing an endless pattern on a lengthy strip-like sheet by using a flexographic plate of a resin plate...
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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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JP2838028B2 |
PURPOSE: To rapidly process printed sheets by cutting the continuously printed webs into a plurality of individual sheets, and folding them by a folding machine to be simultaneously operated with the arrival of the cut sheets. CONSTITUTI...
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JP2829360B2 |
A control system is disclosed for controlling misregistration between the colors of an image printed on a web (12). The system includes an imaging device such as a camera or group of cameras (36), a processor (32), and image conversion c...
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JP2815705B2 |
A web of paper is printed with selective non-variable information and vastly different variable information on portions of the paper web (17) which are ultimately separated into discrete documents. At least one ion deposition print unit ...
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JP2801852B2 |
In a printing machine having a back pressure cylinder (1) and a plurality of printing units, the bearings of the format cylinders (6) and the inking unit stands with the screen rollers (2) can be moved on guides of the printing machine f...
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JP2801547B2 |
In a printing unit for a rotary printing machine, in particular in a printing unit for carrying out a flying printing-plate change, a smooth-running, clearance-free engagement of further cylinders on a forme cylinder is to be made possib...
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JPH10226148A |
To provide a method capable of applying multicolor printing of high quality to a web- or plate-shaped article to be printed having a non-absorbing surface simply and advantageously from an aspect of cost and to find out a printing press ...
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JPH10157079A |
To conduct color change in a short time in the case of altering a printing order for printing as prescribed on a corrugated fiberboard sheet without circulating flexographic ink. Cooling water is filled in a hollow part 21a of an ink tra...
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JPH10120254A |
To prevent excessive winding back of a web and the occurrence of loosening of a web accurately by providing an outer peripheral face braking means which gives braking force to an outer peripheral face of a winding body of the web which i...
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JPH1095095A |
To simply exchange stamping cylinders and/or ink rollers by a simple constitution in a printer such as a flexographic press. Ink units 14 are arranged around a common back pressure cylinder 12. Each unit has at least a pair of rollers 16...
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JPH10503444A |
PCT No. PCT/EP96/01452 Sec. 371 Date Dec. 18, 1996 Sec. 102(e) Date Dec. 18, 1996 PCT Filed Apr. 3, 1996 PCT Pub. No. WO96/38304 PCT Pub. Date Dec. 5, 1996A flexographic printing press with one or several color printing units (12), which...
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JPH1067088A |
To regenerate a microprint image by removing a shielding layer corresponding to a print image, and irradiating a sensitive resin layer equivalent to a part from which the shielding layer is removed with an ionizing radiation to develop t...
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JPH1067097A |
To enable the selection of the diameter of impression cylinders irrespective of an interval between the impression cylinders and corresponding drive gears by providing individually independent common controllable drive mechanisms with th...
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JP3046079U |
The invention relates to a device for coating printing carriers in printing machines for applying water-based liquids of relatively high viscosity. The object of the invention is to develop an appropriate device for printing machines, wh...
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