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Class 101/389.1 - Magnetic or vacuum means to hold printing plates


Subclass of Class 101 - Printing
Definition: Devices wherein the supports include structure which operates
No. of patents: 173
Last issue date: 10/07/2008


1          
NumberTitleIssue Date
7430962Printing device and printing method using the same
A printing device and a printing method using the same is disclosed. An air pocket is formed in a cliché stage to prevent a cleaning solution from permeating into a space between the cliché stage and a cliché plate, thereby preventing a lower surface of the clich...
10/07/2008
7328656Printing device
A printing device has a support roll and a sleeve having at least one sleeve element and detachably mounted on the support roll, wherein the sleeve, when mounted on the support roll, surrounds at least partially the support roll. At least one printing plate is adapt...
02/12/2008
7258300Carrier element
A mandrel is utilized to support a roll of material. The mandrel includes a retaining element, which can be placed on an inner circumference of a roll of material, and at least one carrier element which transmits a torque between the mandrel and the material roll. T...
08/21/2007
7255042Recording apparatus and method of foreign material removal thereof
In the recording apparatus 121, a recording medium fixing member 123 having a plurality of suction ports on the fixed surface to fix the recording medium 101; an adhering roller 143 which can contact with or separate from the recording me...
08/14/2007
7238257Method for making a printing blanket
A method for making a printing blanket resulting from assembling a plurality of layers employs elastomer layers which do not contain thermal cross-linking agents and are of the thermoplastic type. Such a printing blanket is useful in the field of printing machines.
07/03/2007
7220068Digital stamp
A digital stamp is described which can print out a message using a moveable inkjet printhead (30) which can be moved by a mechanical arrangement of arm (35) and pivots (33, 36). A cartridge (20) containing ink feeds the printhead (30
05/22/2007
7194953Dressing on a cylinder or a transfer cylinder as well as printing units of a printing press
A blanket is located on an outer surface of a roller, such as printing unit roller. The blanket has an elastic and/or a compressive layer with a surface pressure that depends on the degree of the impression. The layer is selected so that a depending of the surface p...
03/27/2007
7131378Device for processing a printing substrate
A device for processing a printing substrate (22), having at least one processing tool (10), in particular a die plate or a perforating knife, which is accommodated on a rotatable carrier body (14); the carrier body (14) being at least pa...
11/07/2006
7124685Internally piped print cylinder and method for making same
A print cylinder having a first header, a second header and a hollow cylinder body is internally piped. The first header includes an air inlet and an air outlet. The air outlet is sealingly connected to a central conduit which is sealingly attached to a disk, the di...
10/24/2006
7124686Apparatus for clamping and holding a printing plate on an exposure drum
In the field of electronic reproduction technology, an apparatus for clamping and holding a printing plate on the surface of an exposure drum in a printing plate exposer includes a clamping apparatus for the front edge of the printing plate. The clamping apparatus h...
10/24/2006
7114592Ladder with magnetic tool holder plate
A magnetic tool holder for a ladder 14 providing means for holding the selective positioning of tools to the top step 24 of a ladder. The tool holder is comprised of a planar magnetic material 12 being substantially rectangular fixedly attached ...
10/03/2006
7107907Flow-restricted printing cylinder for a removable printing sleeve
A printing cylinder for accepting an axially-removable printing sleeve includes a cylinder body having an outer surface, the outer surface having at least one hole and a supply line in the cylinder body for supplying fluid to the at least one hole. The supply line h...
09/19/2006
7100506Plate supplying apparatus
In the plate supplying apparatus of the present invention, various vibrations are provided to a plate secured via suction during a separating operation by causing pad rods 403 to repeat a slight ascent and a pause, and thereafter causing the pad rods 403
09/05/2006
7094290Light guiding plate manufacturing apparatus and light guiding plate manufacturing method
A light guiding plate is manufactured with accuracy and at low cost. This invention comprises a cylindrical roller, which has a heater built-in, rotating while fixing a stamper having a dot pattern formed on its surface, substrate fixing means for reciprocating alon...
08/22/2006
7086332Punching device
The invention pertains to a device for processing printed matter, in particular, for punching, perforating, grooving, embossing, imprinting, spot-coating or the like. In order to simplify the attachment of the processing tools required for the additional processing,...
08/08/2006
7063016Method for registration of ferromagnetic metal base printing plates on an external magnetic drum imagesetter
Apparatus and method for registration and loading of ferromagnetic metal-based printing plates to a magnetic drum. The apparatus comprises a magnetic cylinder equipped with registration holes; a loading table, a non-magnetic material spacer tray and at least one pai...
06/20/2006
7055675Conveyor belt cleaning system
An assembly for cleaning a conveyor belt system is disclosed. The cleaning assembly is for a conveyor belt system with the type having first and second endless belts which each traverse a separate belt travel path and together define a generally upright article tran...
06/06/2006
7051632Magnetic rotary die
A rotary cutting die which is mountable on a metal cylinder. The rotary cutting die includes a rotary die plate having a concave, inner surface which is magnetically attractable and magnetically mountable on a metal cylinder. A cutting blade is mounted on a concave,...
05/30/2006
7044058Automatic motor phase presetting for a web printing press
A method for presetting motor phase in a web printing press includes providing a mark on a printing form, the mark being a function of a desired preset phase for a motor driving the printing form during printing. The mark is read using a sensor, the sensor having a ...
05/16/2006
7018119Rolled paper holder and image forming apparatus incorporating the same
In a holder for holding a rolled recording medium, each of a pair of side wall members is opposed to a side end face of the rolled recording medium to regulate a position of the rolled recording medium in a widthwise direction thereof. At least one of the side wall ...
03/28/2006
7017491Printing apparatus having plate discharge mechanism with air blowing unit
A plate discharger includes a peeling claw, a transport device and an air blowing device. The transport device has a rotary shaft, first transport rollers rotatable about the rotary shaft, a driven rotary shaft connected to a drive gear meshed with and driven by a t...
03/28/2006
7000541System and method for interleaf sheet and/or plate sheet removal and/or transport for use with a printing apparatus
The present invention relates generally to systems and methods that remove an interleaf sheet interposed between plate sheets from a material stack used, for example, in a computer-to-plate imaging system and/or environment. Embodiments of the system and method can ...
02/21/2006
6983692Printing apparatus with a drum and screen
A printing apparatus includes a drum having a peripheral surface having passageways therein. A screen having apertures therein is placed over the peripheral surface of the drum. ...
01/10/2006
6971311Magnetic tucker bar for a printing press
A tucking device for tucking a printing plate into a gap of a plate cylinder includes a tucker bar having a tucking surface and at least one magnet for creating a repulsive magnetic force at the tucking surface. An actuator connected to the tucker bar is used for mo...
12/06/2005
6971309Web-fed rotary press
In order to create preconditions, in a web-fed rotary press, for good format variability of the printed products and economic utilization of the printing material, at least two printed pages of different heights are arranged in the circumferential direction on a for...
12/06/2005
6957606Printer for printing corrugated cardboard
An offset printing machine having a printing blanket cylinder with an outer smooth ink receivable surface and a blanket support layer about the blanket cylinder beneath the printing blanket. The blanket support includes a dimensionally stable support layer and a rev...
10/25/2005
6948432Method and apparatus for mounting flexographic plate segments
A method and apparatus for mounting printing plate segments on a printing plate carrier comprising accepting positioning data indicative of a set of first positions and loading the imaged segments onto a working surface of the loading table at approximately the corr...
09/27/2005
6944970In-line dryer for a printer
The invention provides a dryer for a printer such as a print on demand wallpaper printer. The dryer has a compartment with an opening across the top. The opening is in a path of a moving media web which is printed on by the printer. The opening is optionally covered...
09/20/2005
6925936Imaging assembly for imaging printing plate including magnetic drum and registration system
A method of using a printing plate includes, in a first step, setting an image on the printing plate in an imaging machine, while holding the printing plate firmly on a magnetic cylinder of the imaging machine during the imaging process, and in a second step, printi...
08/09/2005
6925934Cylinder of a printing machine
A cylinder of a rotary printing machine has a peripheral surface which is divided into at least two segments that are situated adjacent to each other, in an axial direction of the cylinder, by a circumferential groove. Those circumferential grooves can be closed by ...
08/09/2005
6920825Magnetic stamp printing device
An improved rubber stamp fastening and printing device consisting of operatively magnetic or veritable magnetic stamp-die components and an outer magnetic connecting mount, utilizing distinct vertical magnets imbedded within a transparent material. Both the stamp-di...
07/26/2005
6920823Photosensitive device, image forming apparatus and method for forming images
A photosensitive device has a cylinder, a photosensitive sheet slidably wrapping outer surface of the cylinder, and a feeding roller in the cylinder. The feeding roller feeds the photosensitive sheet to the outer surface of the cylinder sequentially. The photosensit...
07/26/2005
6866985Method for producing a printing plate, in particular for letterpress printing and a printing plate for letterpress printing
With the method according to the invention for producing a printing plate, in particular for flexoprinting, a layer of a curable elastomer is applied to a carrier (15) with a cylindrical surface area (26), subsequently the elastomer layer is cured to a...
03/15/2005
6837160Method and apparatus for clamping a printing media
A magnetic clamp for firmly clamping the edge of an imaging media on an imaging bed has one or more magnetic assemblies located in a clamp frame. The magnetic assemblies include magnets which may be permanent magnets, the magnets are prevented from contacting the im...
01/04/2005
6827017Method of dispensing metal-backed printing blankets
A method of dispensing a metal-backed printing blanket onto a printing press cylinder in a controlled fashion is provided. A carton containing the rolled printing blanket may be provided, and a lengthwise slit or opening is opened to withdraw a mounting end of the p...
12/07/2004
6823793Method and apparatus for mounting flexographic plate segments
A method and apparatus for mounting printing plate segments on a printing plate carrier comprising accepting positioning data indicative of a set of first positions and loading the imaged segments onto a working surface of the loading table at approximately the corr...
11/30/2004
6796234Holding device for flexographic printing sleeves
The invention relates to a holding device for a flexographic printing sleeve, which comprises at least one receiving member exhibiting a cylindrical side surface over which a printing sleeve can slide, said receiving member being able to rotate around its longitudin...
09/28/2004
6792852Vacuum print system
A vacuum print system comprising: an outer shell to define an airtight inner space and having a closure door at a ceiling thereof; a printer provided in the airtight inner space; a worktable to supply a work to the printer provided in the airtight inner space operab...
09/21/2004
6776097Plate supplying apparatus
In the plate supplying apparatus of the present invention, various vibrations are provided to a plate secured via suction during a separating operation by causing pad rods 403 to repeat a slight ascent and a pause, and thereafter causing the pad rods 403
08/17/2004
6745692Sleeve for flexographic printing
A sleeve (10) for flexographic printing includes a sleeve body (2) made of an at least partially non-electroconductive material, which within its inside (4) is mountable on an electroconductive king roll on the outer wall of the roll, of a print...
06/08/2004
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