Matches 1 - 50 out of 60 1 2 >

CobaltIP-faceted-search-demo
Match Document Document Title
8146493 Ink fountain of a printing press, ink fountain roll and printing press  
An ink fountain of a printing press includes a component having a bearing face for bearing printing ink and cells made in the bearing face. An ink fountain roll for an ink fountain of a printing...
8001895 Inking unit of a rotary press, comprising a film roller  
An inking unit of a rotary printing press includes a film roller. The film roller has a structured outer surface that has a Shore D hardness ranging between 80 and 90 and a stochastic surface. The...
7891293 Use of laser-engraved printing forms  
The present invention relates to the use of laser-engraved printing forms for printing using printing inks in a gravure printing process, where the printing inks are pigmented with flake-form...
7685937 Composite doctor blade  
A composite doctor blade to be installed in a blade holder (11) containing a throat (15) has a rear part (14) made of a composite material which has a profiling (16) which protrudes beyond the...
7610853 Inking roller comprising a structured surface  
An inking roller for an inking system has, distributed over the surface on a ink-transferring surface (S), circumferential flutes (3). The longitudinal flutes (4) intersect the circumferential...
7607390 Printing press and method for operating the same  
A printing press includes an anilox inking unit with an engraved roller and a doctor-type ink fountain. At least one stirring element projects into the doctor-type ink fountain.
7580154 Printing plates containing ink cells in both solid and halftone areas  
A method, associated software and resulting printing plate having both solid and halftone areas comprising ink cells. Ink cells may be provided in the solid areas according to a first pattern with...
RE40160 Method for controlling a quantity of medium transferable between two rollers  
A method for controlling a quantity of medium transferable from a screen roller of a printing machine onto a roller that is in contact with the screen roller includes exerting an influence upon a...
7082874 Short inking unit  
A short inking unit for a planographic printing unit that has a compact design and is operable for transferring an ink film to a form cylinder with high uniformity and stability. This short inking...
6886461 Short inking system for a rotary printing machine  
A short inking unit for a rotary printing machine is provided. The short inking unit includes a changeable machine glazing cylinder.
6850311 Method of manufacturing electro-optical device by flexography for reduced moire  
When an alignment film 416 and an overcoating film 429 are formed by flexography on the front side of a second transparent substrate 420, on which color filters 407R, 407G, and 407B are formed at a...
6789478 Device and method for controlling fluid delivery  
A device for controlling delivery of an amount of fluid has a first rotating device having at least one peripheral first fluid transfer section, a second rotating device having at least one...
6786153 Printing rolls having wear indicators and methods for determining wear of printing and anilox rolls and sleeves  
A printing device, system and method are disclosed for measuring and displaying the amount of wear experienced by printing rolls. A wear detection mechanism is employed in connection with rolls,...
6701839 Fluid metering roll with raster line interruptions  
A printing tool comprising a raster formed of a grid of intersecting raster lines which raster lines form raster points between them. The raster comprises at least one region in which each raster...
6655280 Inking unit in a printing machine having a chambered doctor blade and multiple inking zones  
An inking unit in a printing machine includes a screen roller and an ink metering system subdivided into inking zones and assigned to the screen roller for performing zonal ink metering on the...
6492095 Screened film intermediate for use with flexographic printing plate having improved solids rendition  
flexographic printing plate having solid image areas which are covered by a plurality of very small and shallow cells similar to the ink carrying cells found in anilox ink metering rolls. These...
6308623 Meterable screen roller in a rotary printing machine  
A meterable screen roller having a peripheral surface whereon a multiplicity of printing ink-accepting depressions are disposed includes a respective base for the depressions formed by a resilient...
6213018 Flexographic printing plate having improved solids rendition  
A flexographic printing plate having solid image areas which are covered by a plurality of very small and shallow cells similar to the ink carrying cells found in anilox ink metering rolls. These...
6006665 Pliable anilox roller  
A printing press includes an anilox roller having a rigid inner core and a replaceable, resilient, pliable sleeve having ink cells defined in the outer surface thereof. The anilox roller rotates in...
5429046 Dampening roller and method for producing the same and dampening systems for a printing apparatus employing the dampening roller  
A dampening system for a printing apparatus includes a print plate, a printing cylinder contacting the print plate and adapted to supply water to the print plate, a feed device for feeding water to...
5413041 High-speed web-fed flexographic printer  
A printer comprising a printing roller supporting a matrix strip; a pressure roller for pressing the web on to the matrix at a first portion of the printing roller; and an inking unit including an...
5233921 Printing machine system and inking method  
To form a cellular surface layer in which the depth or shape of the cells is controllable, the layer is composed of a material which has a temperature-dependent shape retention memory, which is...
5222434 Soft rollers for ink and water feeding rollers used in off-set printing presses  
A roller for moving one of ink and water through a printing press is disclosed as an elastomeric covering on a solid journal. The elastomeric covering includes spiral lands and valleys adjacent the...
5184552 Ink roller for rotary press  
An ink metering roller for a keyless inking system which comprises a steel or aluminum roller core and an outer surface of highly wear-resistant hard particles imbedded in an oleophilic and...
5018445 Magnetically delivered ink  
A printing composition comprising magnetic particles suspended in a liquid medium also having therein a coloring agent, the relative amounts of the particles and the coloring agent being controlled...
5016530 Ink mover distributor roll  
An ink distributor roll is made of base rubber and two soft rubber helixes. When the ink distributor roll is used adjacent another roll, the soft rubber helixes deform to form pockets between the...
4896601 Inking unit for rotary printing presses  
An inking unit is for a rotary printing press having ink rollers for providing ink to a printing plate of a plate cylinder. The inking unit includes an ink fountain and an ink fountain roller for...
4819558 High efficiency fluid metering roll  
A fluid metering roll is embossed with chains of cells, the cells of each chain being interconnected by channels. Certain of the walls of the cells are aligned at critical angles relative to the...
4805530 Printing machine inker system  
To permit accurate control of ink being transferred by an ink transfer roller from an ink source (6; 15, 16, 17) to an ink accepting roller (1, 10), the transfer roller (2, 11) has a surface layer...
4753165 Short inking unit for an offset rotary printing machine  
A short inking unit for an offset rotary printing machine utilizes a heated ink transport cylinder having a particular surface with varying degrees of hydrophilicity, and an array of air blowing...
4737378 Roll coater control method and roll coater  
Prior to starting, the size of a clearance, defined on a second end side of a roll when an end of a coating roll is brought into contact with a first end side of a doctor or back-up roll, is...
4682543 Ink or moisture roller for duplicating machines  
An ink or moisture pickup roller for feeding ink or moisture from a reservoir or fountain roller to a transfer roller. The surface of the pickup roller is formed by a plurality of spaced circular...
4627346 Rotative printing process and apparatus for carrying out said process  
In a rotative printing process, especially in flexographic printing and indirect gravure (plate) printing, heat is supplied to the solvent containing printing ink so as to evaporate a portion of...
4619198 Method and apparatus for keyless offset printing  
A keyless printing method and apparatus that employs an engraved drum with discrete proportioning ink and water attracting areas to transfer ink and water to a plate cylinder without metering...
4604951 Intaglio printing machine  
An intaglio printing machine includes a plate cylinder having a plate thereon, a pattern roller having projections which are in rolling contact with the outer surface of the plate, and an inking...
4590855 Reverse angle doctor blade assembly with stationary end seal  
A reverse doctor blade assembly dispenses and applies a liquid such as ink or an adhesive to the surface of a rotating transfer roll. The assembly has a reservoir chamber which is sealed at its...
4537127 Black oxide lithographic ink metering roller  
A steel ink metering roller for use in lithographic printing having an engraved surface that has been nitride hardened followed by an oxidizing process that results in a surface with a composition...
4428291 Inking unit for a printing press  
For producing quality work on a printing machine using a hard printing plate and high viscosity printing ink taken up by a fountain roller running in an ink fountain and transported by the fountain...
4373443 Method of high viscosity inking in rotary newspaper presses  
Letterset, rotary newspaper printing press systems, particularly a method of enhancing inking of the plate cylinder. The method includes defining a plurality of ink repository cells within the...
4325995 Method and an apparatus for thin film formation  
A method and an apparatus for thin film formation using off-set printing techniques, wherein a film-forming material is coated uniformly on a platform, which material is then transferred onto an...
4152986 Method and apparatus for printing raised ink images  
A method of printing a raised ink image on a substrate for use as a hectographic or spirit duplicating master or the like involving forming a printing plate having a raised image area thereon, the...
4033262 Ink applicator for printing apparatus  
An ink or liquid pickup roller is partially immersed in a bath of liquid and is rotated about a horizontal axis in one rotational sense. An applicator roller spaced from the pickup roller is...
4016811 Grooved roller dampener  
The invention pertains to an improved transfer roller for use in continuous type dampening mechanisms for lithographic offset printing presses. The surface of the transfer roller is provided with...
4009658 Fluid metering roll and method of making the same  
The present invention is directed to a novel metering roll for inks or the like and to the method of making the same. In accordance with the invention, a cylindrical metallic roller core is...
4005654 Process for shallow relief printing  
A printing process is provided whereby a resilient image having a relief of from about 4 to 50 microns is formed on the surface of a hard, non-resilient substrate to form a printing member. The...
3924313 Metal applicator roll  
A hardened metal applicator roll having a precisely random etched surface and method for producing the same.
3690254 INK FOUNTAIN ROLLER DEVICE FOR A PRINTING PRESS  
A fountain roller device for a printing press has a fountain roller with an axially elongate preferably spiral shaped groove in its peripheral wall and an ink knife coacting with the peripheral...
3651758 INK TRANSFER SYSTEM  
An ink transfer system for a rotary printing press wherein a helically grooved transfer roll is provided for effectively transferring toward a plate cylinder an ink volume consistent or equal to...
3651757 INK METEREING DEVICE FOR TEXTILE FABRIC ROTARY PRINTING APPARATUS  
A printing apparatus for a web of pile fabric including a printing roll having a compressible absorbent cover material, a pressure roller adapted to force the fabric web into printing position...
3613575 OSCILLATOR ROLLER FOR PRINTING PRESSES  
An oscillator roller for a printing press which achieves a superior breakup and distribution of the substances with which it comes into contact, and which comprises an elongated cylinder having one...
Matches 1 - 50 out of 60 1 2 >