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JP2000141597A |
To effectively avoid generation of ink misting, to attain thereby improvement of quality and a high speed and also to prevent a machine from being stained. An inking arrangement of an intaglio printing machine is equipped with an ink fou...
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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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JP2000135852A |
To efficiently remove an ink solvent to be absorbed by the surface layer of a blanket. In the offset printing method or the printing device, an ink solvent absorbed by the surface 15 of a blanket is removed from the outside of the surfac...
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JP2000135461A |
To provide a coating device for a wide base material, which unnecessitates complicated tension adjustment of a base material to be coated, capable of coating the base material with uniform film thickness in the width direction and capabl...
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JP2000127349A |
To provide an intaglio printer capable of printing five or more colors. The intaglio printer comprises a plate cylinder 15 capable of mounting three intaglio along a circumferential direction, an ink gathering cylinder 16 brought into op...
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JP2000505378A |
PCT No. PCT/GB97/00374 Sec. 371 Date Oct. 9, 1998 Sec. 102(e) Date Oct. 9, 1998 PCT Filed Feb. 12, 1997 PCT Pub. No. WO97/31777 PCT Pub. Date Sep. 4, 1997Apparatus for use in a gravure press or other reproduction apparatus, comprising a ...
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JP3038072B2 |
PURPOSE: To provide a truck which can deliver a new plate cylinder to a loading device by receiving the plate cylinder taken out from a printing unit with the loading device. CONSTITUTION: A rotary shaft 9 is held horizontally with a sel...
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JP2000117943A |
To always maintain a texture constant by providing a liquid level sensor for controlling a liquid level of a coating liquid in a sealed doctor chamber disposed axially of a curved surface-like coating medium.Float type liquid level senso...
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JP2000117942A |
To provide a method and an apparatus for feeding application liquid which is free from deterioration and leak from the apparatus.In an application liquid feed apparatus for feeding an application liquid to a curved surface stated coating...
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JP2000117944A |
To prevent a static electricity by adopting a conductive material or a material obtained by adding a conductive material as a side seal of a sealed type doctor chamber disposed in a manner covering the axial direction of a curved surface...
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JP2000117945A |
To rapidly discharge a cleaning liquid or the like by incorporating a discharging angle capable of freely dropping a liquid in a drain port of the liquid after coating in a sealed type doctor chamber.Since a drain port 11 has a dischargi...
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JP3037211B2 |
To enable the rapid replacement of a packing liquid with another one by separating one of blade devices from the other and causing the other blade device to come into contact with a printing cylinder. The recessed parts of plate cylinder...
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JP3029722B2 |
PURPOSE: To provide a device for grinding a doctor edge. CONSTITUTION: A whetstone assembly 13 provided with a first whetstone 14 at the center and a second whetstone 15 and a third whetstone 16 installed inclinedly on both sides is disp...
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JP2000094634A |
To provide a printer capable of improving printing quality and a doctor unit.An ink supplying unit 1 adheres ink 1 in an ink pan 10 to a plate surface 2a. The doctor unit 3 scrapes the excess ink 1 on the surface 2a by a doctor blade 30 ...
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JP2000085093A |
To extend the life of a plate surface or a doctor blade by keeping the pressing force of the doctor blade to the plate surface almost constant and preventing the pressing force from becoming unnecessarily large. In the doctoring device o...
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JP2000085094A |
To reduce wear of a doctor blade by mounting an oscillator for giving ultrasonic vibration to a doctor blade part. A doctor blade 2 is mounted to a doctor holder 3, wherein a position and an angle can be adjusted by a front/rear adjust s...
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JP3025639B2 |
To provide a printing device capable of correctly printing at a specified position in a single round of printing a character and a graphic which need not be changed per product and a character and a graphic which need to be changed per p...
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JP2000079775A |
To eliminate occurrence of a plate fog even by printing a practical printing length (the number of prints) at a practical printing speed in an aqueous ink using gravure printing by prolonging a lifetime of a doctor blade for scraping exc...
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JP3019426B2 |
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JP3018592B2 |
PURPOSE: To obtain a plate cylinder device preventing the occurrence of noise and the scatter of ink between a doctor blade and a last winding end of a plate on a plate cylinder used for a printing device. CONSTITUTION: A title device is...
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JP3015958B2 |
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JP2000062133A |
To certainly eliminate doctor stripes without interrupting a printing operation. Ink is transferred to a web W to be printed while the web W is continuously made to pass through a gap between a rotating plate cylinder 20 and a rotating n...
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JP2000062132A |
To facilitate mounting of a doctor blade onto a holder by forming the blade body of high strength band steel and preshaping it to be curved or bent in the breadthwise direction. A blade body l4 is preshaped to be curved or bent in the br...
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JP2000062131A |
To prolong a lifetime of a doctor blade. A blade body 14 having both ends of a strip plate made of a high strength steel material as cutting edges is formed to be reversibly mounted at a doctor holder 16. The body 14 is formed in a unifo...
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JP2000033304A |
To form a coating film without leaving an uncoated part at a high printing speed and with desired film thickness. This gravure coating device has a plurality of cells 8 formed on the surface of a gravure roll 4 and transfers a coating ma...
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JP2000015917A |
To prevent occurrence of color dislocation even when dislocation of printing position occurs due to expansion and contraction of paper, irregularities in bearing of a plate cylinder and accuracy of a plate surface, by the use of a printi...
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JP2000006376A |
To provide an ink supplying mechanism, not leaving ink upon finishing printing. An ink supplying mechanism for a flexographic press or a similar printing press is constituted by dividing a surrounding type doctor blade unit 11 into an in...
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JPH11348237A |
To prevent a foreign matter form being included in an ink to be supplied to a plate cylinder, enhance printing properties, respond to requirements to make the size of a device small, and reduce a running cost. A protruding part 13 which ...
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JPH11348231A |
To enhance printing properties by inhibiting print defects to be caused by the wear of a doctor blade and thereby improving the ease of operation. When sliding a doctor blade 2 to scrape a surplus ink to be supplied to the peripheral fac...
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JP2983242B2 |
A decorative sheet comprising a printing base material (1), and an embossed print pattern formed on the printing base material in combination with an ordinary print pattern or alone, the embossed print pattern being formed with an ink co...
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JPH11320819A |
To provide an apparatus for moving a rotor for improving operability. When an operation switch SW1 is operated by an operator, a solenoid valve 9a is operated, and a compressed air is introduced into an air cylinder 8. A controller 9c de...
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JP2972310B2 |
The doctor blade, attached in a swivellable doctor blade holder, of a doctor blade arrangement can be engaged at an adjustable angle against a cylinder receiving an ink, preferably the forme cylinder of a gravure printing machine. In ord...
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JP2973822B2 |
PURPOSE: To quickly execute partial amendment of color tone in gravure printing without requiring much cost for changing color tone partially. CONSTITUTION: In gravure printing where the surface 301 of a plate cylinder 3 is dipped in ink...
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JP2969476B2 |
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JPH11300934A |
To improve quality of printed matters and to cope with photogravure plate cylinders with different outer diameters. A chamber main body 1 which has an ink storing chamber 7 and transfers ink fed into the ink storing chamber 7 from an ext...
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JPH11300927A |
To obtain a doctor device and a printing apparatus which can improve workability. A doctor device 4 consists of a doctor blade 41, an upper holder 42 and a lower holder 43. The doctor device 4 is provided with an ink flow path 8 for cont...
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JPH11291441A |
To contrive to improve the working efficiency in a stage changing and that in the cleaning after the finish of printing by a method wherein an ink roller and cascade is provided in an ink supplying device so as to equip a printing unit i...
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JPH11291444A |
To shorten a set-up changing time by a method wherein plate cylinders are respectively installed on a plurality of plate cylinder driving shafts and a plate cylinder exchanging position is provided in one of the indexing positions of the...
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JPH11291443A |
To contrive to improve the working efficiency in a stage changing and that in the cleaning after the finish of printing by a method wherein a plate cylinder is driven at its cleaning position and, at the same time, the cleaning of the pl...
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JPH11291442A |
To contrive to improve the working efficiency in a stage changing by a method wherein a polishing device for polishing the surface of a plate cylinder is equipped in a printing unit, which makes one set together with an ink supplying dev...
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JPH11291462A |
To enable easy operating of control switches arranged on the control panel of a control operation part provided on the front side of a printing unit while monitoring a printing mechanism part and thereby, upgrade the operating efficiency...
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JPH11291440A |
To improve the working efficiency at the cleaning after the finish of printing by a method wherein the pre-cleaning of a plate cylinder, an ink roller and a doctor is carried out by supplying a cleaning solvent to the cascade at a printi...
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JPH11291459A |
To prevent irregularities at the time of printing from being generated and cut a required ink amount during printing and an ink amount to be discarded and thereby increasing the cleaning operation efficiency in setups and changeovers. In...
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JP2965736B2 |
In an inking unit for a rotary printing machine with an engraved roller (2) and an ink rail device arrangement (3), there are provided two doctor blade leaves (7, 8) which are mutually offset in the circumferential direction, received on...
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JP2959730B2 |
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JP2959179B2 |
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JPH11268232A |
To correctly control a contact pressure between an upper pressure roller and a lower pressure roller or between the lower pressure roller and an etching roller. Each printing unit is equipped with an inlet roller 1 which can be directed ...
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JP2952333B2 |
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JP2954753B2 |
PURPOSE: To sufficiently supply ink to constantly conduct a proper printing by a method wherein when ink is supplied to ink cells formed on the peripheral surface of a gravure roll, ink in an ink pan is supplied while a negative pressure...
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