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JPH0431303B2 |
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JPH04148714A |
PURPOSE: To prevent the separation of an interface with an adhesive layer by dispersedly forming many fine recessed parts on the innerly peripheral surface of a ceramic sleeve, forming the surface layer of a roll barrel part, to be infil...
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JPH04148713A |
PURPOSE: To prevent the separation of an adhesion layer interface by dispersedly forming many projections on the innerly peripheral surface of a ceramic sleeve forming the barrel surface of a ceramic roll to be protruded in a resin adhes...
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JPH0427148B2 |
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JPH0452048U |
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JPH0425867B2 |
An improved ink metering roller for lithographic printing comprised of a nitrided steel having an oxydized microporous outer surface consisting essentially of Fe3O4.
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JPH0447535U |
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JPH0423634B2 |
A reversible color deck apparatus for rotary printing presses for permitting a printer to selectively print a plurality of colors on one side or the other of a paper web. The apparatus includes a plurality of image delivery rolls or cyli...
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JPH0423271B2 |
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JPH0445729U |
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JPH0445730U |
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JPH04115949A |
PURPOSE: To prevent the reduction of an ink density at a highlight part or a halftone part and obtain a predetermined density from the start of printing by a method wherein a form dampening roller contact timing in a downstream printing ...
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JPH0422142B2 |
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JPH04105940A |
PURPOSE: To improve the draining properties of a roller surface and to prevent contamination of a surface by a method wherein a ceramic film is formed on the surface of the metallic base material of a roller drum part by flame spraying, ...
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JPH0415486Y2 |
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JPH04101847A |
PURPOSE: To enable the same dot density and the same hue as those of a proof sheet to be easily reproduced by a method wherein a mixing roller in an ink roller group coming in contact with a water shaking motion roller in a dampening wat...
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JPH0419942B2 |
A rotary printing machine has a plate cylinder and a liquid supply apparatus comprising an inker and a damper. The liquid supply apparatus includes rollers and an endless band guided over two deflection rollers. The band, which has a sur...
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JPH0419941B2 |
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JPH0497848A |
PURPOSE: To provide a plate making function to a printing press per se to obtain an offset printing method and a press improved in printing speed by a method wherein after a non-printing material is applied on the surface of a plate drum...
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JPH0413160Y2 |
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JPH04501684A |
A method of imaging a lithographic plate having a printing surface comprising mounting a plate to the plate cylinders of a lithographic press having at least two plate cylinders, a corresponding number of blanket cylinders and an impress...
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JPH0417791B2 |
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JPH0417149B2 |
The printing machine has two interacting blanket cylinders (1,2) which are each inked by several offset plate cylinders (5,12) and between which the paper (P) to be printed on both sides runs through. One of the blanket cylinders (2) is ...
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JPH0433542U |
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JPH0410051Y2 |
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JPH0430940U |
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JPH0413150B2 |
In an offset printing apparatus one arranges in the "channel" of the printing plate cylinder a further segment for improving the emulsion and for reducing the time-interval between "stripping" and "scumming," which is provided with a pla...
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JPH0470340A |
PURPOSE: To print a picture pattern or the like and emboss a projected and recessed pattern accurately in one process by a method wherein a roll provided with an embossing function is used for an offset printing press, and a sheet is cla...
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JPH0426727U |
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JPH0412224B2 |
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JPH0411804B2 |
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JPH0422228U |
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JPH0443036A |
PURPOSE: To prepare a machine plate automatically to a plate cylinder directly by providing a control means receiving picture data at every color corresponding to the number of printing colors obtained from a printing original, controlli...
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JPH043805Y2 |
An operation lever controller for a two-color printing apparatus having first and second units adapted to perform printing independently of each other and arranged such that all steps of respective printing operations are performed by ro...
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JPH0411637U |
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JPH0425461A |
PURPOSE: To control the alcohol concentration of damping water accurately by detecting the alcohol concentration of damping water and adjusting the quantity of isopropyl alcohol fed to a storage tank on the basis of a voltage signal corr...
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JPH0422640A |
PURPOSE: To certainly and uniformly supply ink or water by a method wherein a cam connecting protrusion is provided on an inner shaft on which a reciprocating roller main body is loosely mounted, and an axial-direction transfer cam is di...
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JPH043908B2 |
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JPH043298B2 |
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JPH04500183A |
A low cost press able to print high quality continuous tone color copies comprises a single large diameter impression cylinder rotatably mounted to the machine frame. A plurality of print stations are spaced around the impression cylinde...
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JPH0410935A |
PURPOSE: To make it possible to print multiple colors wherein a color mixture scarcely occurs by providing a blanket cylinder and an impression cylinder wherein the peripheral surface of the blanket cylinder is equally divided into a plu...
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JPH041207B2 |
To guarantee the sealing of a rubber roll (1, 2, n) at its front sides (1.1, 2.1, n.1; 1.2) by means of sealing plates placed against these front sides over a prolonged period and at relatively high rotational speeds of the rubber roll, ...
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JPH04832B2 |
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JPH044183A |
PURPOSE: To mitigate a pH change on an ink surface and compensate the shortage of water content to improve a stability in image forming by providing a means for applying an acid liquid to the ink surface to which a voltage is applied. CO...
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JPH04831B2 |
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JPH0425B2 |
A printing machine comprising an indirect printing device, a drying device, a sheet transfer and turning device actuated according to requirements, and an intaglio printing machine. It permits printing in a single pass through the device...
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JPH03297647A |
PURPOSE: To achieve a water supply faction suitable for a plate by simple maintenance by enabling long time stable use to be performed by a method wherein a cylinder part composed of a sintered material in which an outer peripheral surfa...
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JPH03293133A |
PURPOSE: To obtain an offset sheet printer capable of printing sheets in a single step instead of conventionally having to print sheets in two steps by providing an ultraviolet drying device at least between the first color and the secon...
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JPH03286863A |
PURPOSE: To entirely perform the registering of a printing ink layer to be laminated on a blanket cylinder under visual observation by providing the blanket cylinder having a plurality of blankets so as to provide an interval in the peri...
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JPH03281349A |
PURPOSE: To perform a single color printing on either or both sides of paper, a multicolor perfect printing, and a simultaneous printing on different printing mediums even by a single printing press by a method wherein the number of firs...
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