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WO/2012/081389A1 |
A printer is provided with: offset printing units (120 to 150) comprising impression cylinders (121a to 151a, 121b to 151b) for holding and transferring a sheet (101), blanket cylinders (122a to 152a, 122b to 152b) facing the impression ...
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WO/2011/161656A1 |
There is described an inspection system (50) for in-line inspection of sheet or web material on an intaglio printing press, wherein the inspection system comprises an optical quality control apparatus for carrying out inspection of a pri...
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WO/2011/145028A1 |
There is described a sheet-fed or web-fed printing press for numbering and varnishing of security documents, including banknotes, comprising : - a numbering group (02) comprising at least one numbering unit (21, 22) for numbering printed...
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WO/2011/069596A1 |
An improved printing machine is characterized by the following characteristics: a base frame (12), at least one printing station, and at least two printing material carriers (40), which can be moved relative to the printing station, the ...
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WO/2011/065959A1 |
A method, system and apparatus for transporting a web through a press are disclosed. The web has a first print zone on a first side and a second print zone on a second side opposite the first print zone. The first print zone is fed past ...
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WO/2011/061050A1 |
The invention relates to a processing machine for sheet material. The aim of the invention is to provide a processing machine which can be actuated in the operating modes of single-sided printing or double-sided printing and which can be...
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WO/2011/013442A1 |
A printing machine comprises a paper feeding unit (11), a printing unit (12), and a paper delivery unit (13) which are arranged in series, wherein the paper delivery unit (13) is provided with a first paper delivery cylinder (21) which i...
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WO/2010/086262A9 |
The invention relates to a sheet-fed printing press comprising a feeding mechanism (11) for introducing sheets that are to be printed into the sheet-fed press, at least one printing couple (12) and/or coating unit (13) for printing the s...
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WO/2011/003758A1 |
The invention relates to a method and a device for generating a structured layer on a sheet material in a processing machine. The aim of the invention is to improve a method and a device such that the machine can be used in a more flexib...
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WO/2010/125980A1 |
Disclosed is a reversing device of a sheet-fed press (1) which comprises a reversing double cylinder intermediate cylinder (37) and a reversing cylinder (38) and is capable of reversing the front and back of a sheet (S) by tearing the sh...
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WO/2010/116360A1 |
A vacuum bed (10) for securing thereon a sheet article during printing. The vacuum bed comprises a plate (100) comprising a plurality of holes (102) part of them will be covered by the article when in use. A vacuum distribution system (1...
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WO/2010/095474A1 |
Disclosed is a perfecting press wherein a front surface print section (13) which prints on the front surface of a print sheet (S) and a back surface print section (12) which prints on the back surface of the print sheet (S) are arranged ...
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WO/2010/086253A1 |
The invention relates to a storage drum assembly. The aim of the invention is to provide a storage drum assembly for a sheet turning system of a sheetfed printing press, wherein the storage drum assembly ensures secure fastening of a pri...
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WO/2010/086266A1 |
The invention relates to a sheet-fed printing press comprising at least one impression cylinder (7) and a counter element (10, 20) interacting with said impression cylinder. According to the invention, the surfaces of the impression cyli...
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WO/2010/060788A1 |
The invention relates to a method and to a device for using hot air produced in a processing machine. The problem of the invention is to create a method and a device of the type mentioned at the beginning in such a way that the energy ef...
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WO/2010/049274A1 |
The invention relates to a processing machine for sheet material, comprising a sheet turning unit. The aim of the invention is to provide a processing machine, in which a sheet turning unit is situated between the printing couples for fa...
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WO/2010/021667A1 |
A variable-diameter printing press cylinder is provided. The variable-diameter printing press cylinder includes a cylinder body, a first shell segment having a first circumferential end portion and a second shell segment having a second ...
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WO/2009/144130A1 |
The invention relates to a sheet-guiding device for a sheet-fed press for directing a sheet during a transfer of the same between two drums, or cylinders of a press. The problem of the invention is to find solutions which are advantageou...
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WO/2009/144123A1 |
Sheet-guiding arrangement which is intended for a transfer cylinder (1) and, as such, serves to guide a sheet which has been picked up by a transfer cylinder and is carried along by the latter as it rotates. The invention is based on the...
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WO/2009/144131A1 |
The invention relates to sheet-fed press and to a method for servicing or configuring the same. The problem of the invention is to find solutions which are advantageous with respect to the configuration of sheet-fed presses in a portion ...
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WO/2009/078206A1 |
Provided is a printer comprising at least two printing units having rotatable printing drums, on which printing plates having image areas for transferring printing images to sheets of printing paper are circumferentially wound, and juxta...
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WO/2009/045211A1 |
A printing device for printing on a printable media. The printing device comprises a rotating component (1), a gripper mechanically coupled to the rotating component (1) and configured for loading and unloading the printable media to and...
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WO/2009/044688A1 |
Provided is a discharging apparatus having a guide member capable of supporting and guiding a sheet softly thereby to suppress the damage of the sheet. The discharging apparatus comprises a first delivery (29) and a second delivery (31) ...
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WO/2009/037865A1 |
A chain gripper (12) provided with a clamping mechanism for clamping/unclamping a sheet, an endless chain (121) for supporting the clamping/unclamping means, and a chain guide (123) for guiding the endless chain (121) along a predetermin...
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WO/2009/013897A1 |
Provided are a stereoscopic image forming unit and a stereoscopic image forming method for forming a stereoscopic image of a desired shape on a sheet, an image forming apparatus and an image forming method for forming a flat image of a h...
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WO/2008/105427A1 |
A recorded medium carrying device (3M) is disposed between a printing unit and a sheet forwarding unit that are provided in a printer. The recorded medium carrying device (3M) is comprised of a swing gripper (20) and a recorded medium de...
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WO/2008/102623A1 |
A sheet-feed printer which can convey a printed sheet surely in a stable posture without causing undulation even if sheets of a variety of sizes are employed. The perfecting sheet-feed printer (1) comprises a sheet guide (29) having an a...
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WO/2008/084191A1 |
A lithographic transparent coating process is carried out on a lithographic printing press and comprises the steps of : applying a layer of curable varnish to a substrate (8), pressing a finished surface of a film (40) against the layer ...
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WO/2008/010763A1 |
A method is disclosed by which an air pressure different from the atmospheric pressure is generated and distributed to a sheet of paper in a sheet feed printing machine, comprising the step of generating a work-pressure in means arranged...
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WO/2007/119167A2 |
A printing apparatus for printing discrete sheets (100) comprises a plurality of offset printing units (10, 11, 12) arranged in sequence along an advancing direction (F) of said discrete sheets, at least a screen-printing unit (4) includ...
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WO/2007/105059A1 |
There is described a sheet inspection system for a sheet-fed recto-verso printing press of the type comprising two printing cylinders (10, 20) for carrying out simultaneous recto-verso printing of the sheets, said sheet inspection system...
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WO/2007/099792A1 |
Provided is a printing machine in which there is no possibility that printing operation is interrupted and the efficiency of using a pneumatic machine can be increased. This printing machine comprises a plurality of blowers having air su...
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WO/2007/018504A1 |
A sheet attachment apparatus for attaching a sheet for printing on a revolving drum comprising a sheet gripper mechanism controllably mounted on the revolving printing drum and operated by an electromechanical actuator, also mounted in t...
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WO/2006/127382A2 |
A paper thickness measuring device for use in a rotary paper feeding device having a rotating cylindrical drum. In a preferred embodiment of the present invention, a gripper is mounted on the cylindrical drum for gripping a sheet; and a ...
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WO/2006/118126A1 |
A liquid feeding device for feeding liquid from a liquid feeding drum to a sheet-like object held by a pressing drum, the liquid feeding device being capable of achieving the liquid feeding at low cost in an excellent manner even at high...
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WO/2006/056345A1 |
The invention relates to a gripper system (100) for a cylinder (3) of a sheet-fed printing press (1) which guides sheets and which is used to detect printed sheets. Said system comprises a gripping shaft (9) and grippers (8) which are ar...
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WO/2005/094164A2 |
The invention refers to a method and an apparatus for gathering flat printed products by selecting a single printed product from each of a multitude of collections of identical printed products and conveying the selected printed products...
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WO/2005/095109A1 |
The machine comprises at least a printing cylinder (4), an inking cylinder (5) and a chain gripper transporting system (2,3) with grippers (17). The printing cylinder (4) comprises at least one transversal pit (7) for receiving said chai...
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WO/2005/090077A1 |
The present invention relates to a transport device for transporting a sheet in a printing machine, said device comprising at least one pair of rotating transport means, in particular, transport belts (1,2), whereby two belt sections of ...
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WO/2005/068200A1 |
An object of the present invention is to improve the process sequence in a printing machine. Another object of the present invention is to increase the operational life of the printing machine. A method has been provided for transporting...
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WO2005025868A9 |
A flexible jacket covering (10) for a printing press transfer cylinder (22) having a low density selvage (38) for attaching one edge of the jacket to a hook and loop attachment strip (34) on the transfer cylinder (22). The covering (10) ...
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WO2004037537B1 |
The invention relates to a guiding element (01) for a printing unit (05) which, in order to be used with an imprinter function, is embodied in such a way that, in one operating situation, a strip (02) is printed upon in a printing gap of...
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WO2004037539B1 |
The invention relates to a doctor blade device for a printing machine, said device comprising a dosing edge which can be positioned on a co-operating rotating body. Said doctor blade device comprises, at least in the region of its dosing...
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WO2004037697B1 |
The invention relates to a folder (03) comprising a guiding element for guiding a section of a product, said guiding element comprising a plurality of openings in its envelope surface for the discharge of a pressurised fluid, said openin...
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WO2004037538B1 |
During operation, a pressure element (03) for a printing machine can be placed over a strip (06) on a co-operating rotating body (01) and forms a printing position therewith. Said pressure element (03) comprises, at least in the region c...
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WO2004037698B1 |
The invention relates to a former (01) for a strip-producing or strip-processing machine, said former comprising a porous material (09) through which a fluid can pass, in at least one region co-operating with a strip to be folded.
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WO/2004/058504A1 |
A method of feeding appropriate dampening water in an offset printing press, comprising the steps of detecting the viscosity of dampening water at room temperature, selectively adding at least two of water and a surface active agent to t...
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WO/2004/037696A2 |
The invention relates to a guiding element for a strip-producing or strip-processing machine, said guiding element comprising a plurality of openings arranged in its envelope surface, at least in a longitudinal section thereof, essential...
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WO/2004/028809A1 |
A cylinder for a printing machine is disclosed, whereby the cylinder comprises an servo unit (3), pressurised with a pressure medium and a control valve (41 to 44), for controlling the pressurisation with the pressure medium, whereby, af...
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WO/2004/002694A1 |
The invention relates to a device for stentering tool sheets on processing cylinders or tool carriers, whereby a tool sheet (1) which is provided for stentering is provided with blanks and openings (2) or cut-outs in order to enable the ...
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