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7604923 Image forming method  
The present invention provides an image forming method comprising the steps of exposing imagewisely an image forming material having a photosensitive layer comprising an infrared absorbing agent, a...
7592128 On-press developable negative-working imageable elements  
The present invention relates to negative-working imageable elements that can be used for the manufacture of printing plates. These imageable elements can be developed on on-press by the action of...
7473515 Thermally reactive near-infrared absorbing acetal copolymers, methods of preparation and methods of use  
Described herein are novel thermally reactive near-infrared absorbing acetal copolymers that undergo chemical and physical changes upon exposure to near-infrared radiation. Also described are the...
7341815 Planographic printing plate precursor  
A positive planographic printing plate precursor includes a support having disposed thereon a lower thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound and an...
7303849 Planographic printing plate precursor  
A planographic printing plate precursor comprises a support and two or more positive recording layers which are formed on the support, contain a resin and an infrared absorbing agent and exhibit an...
7288361 Lithographic printing process  
A lithographic printing process which comprises the steps of: imagewise exposing to infrared light a presensitized lithographic plate which comprises a hydrophilic support and a removable...
7214469 Lithographic printing plate precursor and lithographic printing method  
The present invention provides a lithographic printing plate precursor and a lithographic printing method using the lithographic printing plate precursor, which is capable of an image recording by...
7213516 Method of processing laser sensitive lithographic printing plate  
A method of developing a laser sensitive lithographic printing plate with ink and/or fountain solution is described. The printing member comprises on a substrate a photosensitive layer soluble or...
7194956 Offset printing method and printing apparatus using heat and light to make a printing plate hydrophilic and hydrophobic  
There is prepared a printing plate on which a material being hydrophilic due to light energy at a first temperature and being hydrophobic at a second temperature due to heat energy which is lower...
7191705 Printing device and method, in which a humidity promoter is applied prior to the ink-repellent or ink-receptive layer  
In a method and device to generate a print image on a carrier material, a surface of a print carrier is coated with a layer which is one of ink-repelling and ink-attracting. In the structuring...
7182021 Printing plate material, printing plate material roll, printing plate manufacturing process, and printing process  
A printing plate material product, is provided with a printing plate material including a substrate and a image forming layer provided on the substrate; and a wireless memory tag mounted on a part...
7152530 Printing form and method for modifying its wetting properties  
A printing form ( 10 ) having a surface ( 12 ) of pure silicon or of a silicon ceramic, which bears a pattern composed of hydrophilic and hydrophobic regions, the hydrophilic regions having a first...
7147995 Developing solution for heat-sensitive lithographic printing plate precursor and method for preparing lithographic printing plate  
An alkaline developing solution for development of a heat-sensitive presensitized plate of positive-working mode for use in making a lithographic printing plate, which developing solution comprises...
7146909 Image forming material  
An image forming material, a lithographic printing plate precursor and a lithographic printing method, in which a color image with good visibility is obtained by laser exposure, are provided,...
7144681 Heat-sensitive composition in which removal of the unexposed regions is unnecessary, negative lithographic plate coated with the said composition and method for forming a negative image on the said plate  
A heat-sensitive composition which forms an image without the removal of material, which does not require any developing treatment after the stage of exposure to heat and comprises: (a) a...
7134395 Acid inkjet imaging of lithographic printing plates  
The present invention includes a method of preparing an inkjet ink imaged lithographic printing plate by imagewise applying an acidic inkjet ink onto a substrate coated with an inkjet ink reactive...
7121204 Method of lithographic printing without dampening liquid  
A method of printing is disclosed which comprises the steps of (i) providing a lithographic printing plate precursor comprising a support and a heat- or light-sensitive coating; (ii) image-wise...
7089857 Method for copying a printing plate for humid offset printing  
The present invention concerns an original method of copying a printing plate. Said plate, intended for wet offset printing, comprises a base substrate and a photosensitive layer which is soluble...
7089856 On-press development of thermosensitive lithographic printing member  
Method of on-press developing a thermosensitive lithographic printing member with ink and/or fountain solution is described. The printing member comprises on a substrate a thermosensitive layer...
7078159 Method for the preparation of a printing plate  
The invention relates to a method for the preparation of a printing plate comprises inkjet printing an oleophilic image on a surface of a support by applying to the support an aqueous solution or...
7074545 Printing plate material  
Disclosed are a printing plate material capable of being developed on a printing press and its manufacturing method which comprises the steps of subjecting an aluminum plate to electrolytic surface...
7073440 Printing members having solubility-transition layers and related methods  
Solubility transitions rather than ablation mechanisms facilitate selective removal of the imaging layer of a lithographic plate, which allows for imaging with low-power lasers that need not impart...
7059246 Process for obtaining image information of an illustrated printing form, device for this and printing press  
A process is provided for obtaining or refreshing the illustration of a printing form, preferably in wet-offset printing. Instead of clearing the illustration over the entire area, the printing...
7044053 Method and materials for improving resolution for ctp-inkjet  
Improved resolution plates based on hydrophilic organic coated substrates, where a hydrophobic layer is present during inkjet imaging and where after heating to fuse the inkjet image, the...
7013806 Method and apparatus for applying a film of developer fluid onto a lithographic printing plate in a developing station  
The invention relates to the development of lithographic printing plates and comprises the application of a thin film of developer solution to each plate in a controlled manner using a jetting...
6997108 Plate-making type printing press, multi-color printing press and plate-making type printing method  
The plate-making printing press is constructed by installing a plate-making apparatus in a printing press that supplies ink and dampening water to a printing plate and performs printing on a...
6992688 Method for developing multilayer imageable elements  
A method for forming an image by imaging and developing a multi-layer imageable element, in which the developer is fresh developer and the developer is not reused, is disclosed. Much smaller...
6973875 Printing machine with image-setting device for a rotary printing machine  
A rotary printing machine having a plurality of printing-unit cylinders mounted one above another on a side wall, their axes lying in a plane inclined with respect to the plane of the...
6924080 Thermally sensitive compositions containing cyanoacrylate polymers  
The present invention provides a processless printing plate precursor including a thermally sensitive layer applied onto a substrate. The thermally sensitive layer includes polycyanoacrylate...
6919166 Method for preparing lithographic printing plate  
A method for preparing a lithographic printing plate is disclosed, and said method comprises the steps of imagewise light-exposing to infrared radiation, a presensitized plate for use in making a...
6919165 Imaging and erasing of a printing form made of polymer material containing imide groups  
A method for producing a pattern of hydrophilic ( 34 ) and hydrophobic ( 32 ) regions on a printing form ( 30 ) is presented which, in a first, essentially unpatterned state, features a polymer...
6918663 Method for inserting images on printing plates  
A printing plate is prepared for the insertion of images by applying an ink accepting layer and an ink repelling layer to it. A developing fluid is sprayed onto the ink repelling layer by an ink...
6901860 Printing machine  
A recording head moving mechanism has a pair of guide rails fixed to a support member, and a ball screw extending parallel to the guide rails. The ball screw is rotatable by a motor to move a...
6833225 Lithographic printing method and lithographic printing apparatus thereof  
A lithographic printing method forming a uniform layer of a hydrophobic substance on the entire surface of a printing plate precursor having a titanium dioxide-containing surface layer, by...
6832554 System for direct-to-press imaging  
A direct-to-press imaging method comprises: (a) applying an imageable coating to a printing cylinder, wherein the imageable coating comprises a composition such as a thermally switchable polymer...
6832553 Printing method of planographic printing plate and planographic printing plate processed by this method  
The present invention provides a method for printing, comprising the steps of: a) developing an image forming surface of a planographic printing plate; b) after the developing, hydrophilizing a...
6824947 Photosensitive composition comprising a phenol resin having a urea bond in the main chain  
Photosensitive compositions comprising a phenol resin having a urea bond in the main chain, planographic printing plate precursors containing the photosensitive compositions, and methods for...
6797449 Negative image-recording material and cyanine dye  
The invention provides a negative image-recording material for heat-mode exposure systems, which comprises (A) an IR absorbent including cyanine dye having a substituent that contains an atom...
6780567 Lithographic process using reaction of o-quinodimethane  
A lithographic process comprises the steps of imagewise heating a presensitized lithographic printing plate and removing an unheated area of an image-forming layer to form a lithographic printing...
6777164 Lithographic printing forms  
The invention provides a lithographic printing for precursor having an imagable coating on an aluminum support, wherein the imagable coating comprises a polymeric substance comprising colorant...
6772687 Method for the preparation of a lithographic printing plate  
A method for the preparation of a negative working lithographic printing plate is disclosed. A printing plate precursor comprising a lithographic support and an image forming layer is mounted on a...
6764807 Planographic printing  
A planographic printing member precursor comprises a first component, for example a hydroxy group containing polymer, and a second component which may be a siloxane or a compound of general formula...
6745693 Variable data lithographic printing device and method  
A variable data lithographic printing device comprises surrounding a printing cylinder a photosensitive layer coater, an exposure source, optionally a developer, an inking applicator, optionally a...
6739260 Method for the preparation of a negative working printing plate  
A method for the preparation of a negative working lithographic printing plate by means of ink jet printing is disclosed. This method uses a lithographic printing plate precursor comprising a...
6736063 Printing apparatus  
At printing time, a blanket cylinder gear is meshed with a plate cylinder gear, whereby a first plate cylinder is rotatable by a drive motor. At image-recording time, the blanket cylinder gear is...
6732654 Method for producing a photocatalytic printing plate by film transfer  
A method for making a printing plate including a step of forming a hydrophobic image area on at least a part of a hydrophilic surface of a plate. The plate surface contains a photocatalyst and the...
6730356 Method and apparatus for forming pattern using printing method  
A method for forming a pattern, including the steps of preparing a cliché having a recess thereon corresponding to a position of a pattern, filling one of resist and ink within the recess of the...
6723491 Utilizing UV to form and decompose a printing member  
In one embodiment, the present invention is directed to a method for preparing a printing member by coating a printing cylinder with a layer comprising ultraviolet-curable silicones and curing the...
6723490 Minimization of ablation in thermally imageable elements  
Positive-working thermally imageable elements, useful as printing plate precursors and having reduced ablation when thermally imaged, and methods for their preparation are disclosed. In one aspect,...
6720125 Image recording material  
The present invention provides an image recording material onto which images can be recorded with an infrared ray, the material comprising an infrared absorbent (A), a radical-generating agent (B)...
Matches 1 - 50 out of 313 1 2 3 4 5 6 7 >