Matches 101 - 150 out of 403 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
5836245 Drive for a multi-color web-fed rotary printing press  
A multi-color web-fed rotary printing press is arranged having a plurality of printing groups with each group having several individual printing units. Each printing group has an upright drive...
5832823 Rotary press  
In order to enable a rotary press having a plurality of printing units capable of printing on a paper web drawn out of a roller sheet of paper to operate in an increased working efficiency, to be...
5826505 Drive for a printing press  
A drive is provided for a sheet-fed offset printing press having multiple printing units. Each printing unit has printing cylinders which are independently driven. Transfer drums are driven...
5819655 Cyclinder color printing method and product using improved misregistration detection  
A method of printing multi-color images on pressure sensitive labels carried on a web uses a disk shaped mark for each color which is printed to form the image. The disks (spots) are printed on the...
5816152 Reconfigurable printing press  
A reconfigurable web processor, comprising: a first and a second base modules, each of the base modules including an external surface with at least one alignment structure disposed on the external...
5813333 Automatic register control system for multi-color rotary presses, and apparatus and method for detecting registering errors  
An automatic register control system for multi-color rotary presses having adjusting means for adjusting the phase on a plate cylinder of each printing section, comprising a registering error...
5806430 Digital printing press with register adjustment and method for correcting register errors therein  
A printing press includes a plurality of individual digital imaging units. A raster image processor receives image data in a machine-independent data format, generates machine-specific image data...
5802979 Method for manufacturing a display  
A system and a method for producing displays such as signs and cards includes a substrate of material which is transferred from a supply roller to a first receiving unit. During the transfer, the...
5787806 Electric motor speed control  
A speed control device for a multi-motor drive mechanism for driving printing press components is described. The speed control device allows the control of drive motors experiencing different...
5778780 Printing press with nip adjustment  
A printing press has a replaceable cassette removably mounted on a frame. An impression cylinder cooperates with a printing cylinder in the cassette to define a nip through which sheet material...
5778778 Device for aligning a web used in a printing rotary machine  
The exit cylinder of a first unit is connected to the entrance cylinder of a second unit for making a deformable parallelogram, and at least the exit and entrance cylinders of each unit are...
5771804 Drive with resister device for a printing unit of a rotary printing machine  
In a printing unit with two printing groups working together using the blanket-to-blanket method, in order to rotate the form cylinder and the transfer cylinder equally during circumferential...
5771811 Pre-registration system for a printing press  
A pre-registration system for a printing press may be provided with a first detector for detecting an angular position of a first rotatable printing cylinder by sensing when a reference mark...
5765481 Apparatus and method for working on a length of web material  
A length of web material is worked by a number of individual work units each of which performs a work function on the material to progressively achieve an end result, the work units being arranged...
5752443 Mechanism for excluding critical speeds from normal operating ranges  
A mechanism to exclude critical speeds from normal operating ranges is provided having at least one drive unit to drive at least one unit of a processing machine. The at least one unit of a...
5743184 Gearless printing press  
A printing press is provided which may be adapted to print in multiple colors on paper or film. The press can then laminate film-to-film, laminate film-to-paper, or apply a PVA adhesive or cold...
5735205 Printing press controller  
This invention relates to controllers for printing presses. Such structures of this type, generally, utilize information gathered at earlier production stages, such as, the crease register to...
5732625 Method and system for transmitting signals in a printing machine  
A method and a system for signal transmission between two computers is described, wherein one of the computers is fixedly mounted and the other computer is mounted in a rotational element, such as...
5730053 Bus system for a printing machine  
A bus system for a printing machine, in particular a sheet-fed offset printing machine, which includes a plurality of stations designed as computers, which are connected to one another via a bus....
5727462 Multicolor dynamic printing method and apparatus  
A polychromic image is reproduced and transferred onto a substrate by (a) providing a single support member having a continuous surface moving at substantially constant speed along a predetermined...
5727464 Modules with linking drive shafts  
Modules, such a paper tray 21, are stacked under a printer (3). Power to drive the paper feed originates from the printer. A housing (9, 27) carries a shaft (17, 35) which is keyed to turn with the...
5711225 Method for processing a continuous web extending along a predetermined path  
A method and a cylinder arrangement for a printing apparatus is provided in which printing plates (16,17) or punching plates (16,17) of different lengths may selectively be mounted on the same...
5690028 Wet trapping method and apparatus for low viscosity radiation cured print  
The present invention is directed to a method of printing ink upon a continuous substrate using a printing apparatus. First, the substrate is fed around a central impression cylinder which rotates...
5689425 Color registration system for a printing press  
A control system is disclosed for controlling misregistration between the colors of an image printed on a web. The system includes an imaging device such as a camera or group of cameras, a...
5669302 Mounting device for bearings placed on shaft extensions  
A mounting device for bearings placed on shaft extensions consists of a lower support basin rigidly connected with the frame and of a lid, connected in a pivoting manner with same, provided with a...
5651312 Printing press with device for rapid replacement of the inking unit cylinder liners  
A printing press, in particular for flexographic printing, comprising an unwinder (4) for unwinding a roll (6) of sheet material (8) to be printed and a winder (5) for winding a roll (6) of printed...
5649484 Electronic apparatus and computer-controlled method for alignment correction  
A computer interface unit of an electronic control system is configured for providing a user-oriented selection arrangement for selecting an appropriate adjustment sequence for changing the...
5636567 Printing press with web feed metering system  
A web printing press is provided with a plurality of printing units, each including a plate cylinder, an idling impression cylinder, and web metering roller supported between the side walls of a...
5630363 Combined lithographic/flexographic printing apparatus and process  
A combined lithographic/flexographic printing process having a plurality of successive printing stations for printing color images on a substrate in a continuous in-line process. One of the...
5619921 Width adjusting device and method for a paper web  
A web width adjusting device can adequately adjust the width of paper web which travels through at least two printing sections. The travelling web is sandwiched by a pair of wave forming devices...
5617788 Switching type continuously operative printing machine  
A continuously operative printing machine and a method of operating the same are disclosed. The printing machine has a plurality of switchable printing units to be used selectively by switching....
5597642 Dual substrate, single-pass printing process and substrates printed thereby  
A dual substrate, single-pass printing process prints a high basis weight substrate and a low basis weight substrate. Ink striking through the low basis weight substrate is collected and absorbed...
5584246 Process and apparatus for printing on flat individual articles  
In a process and apparatus for printing on flat individual articles such as cards by means of offset printing, the article, before being moved into a starting position for the printing operation,...
5553542 System for controlling a web in a printing press  
A control system for a web (10) in a printing press (12) having a device (20) for applying pressure to lateral locations of the web (10) intermediate side edges (22a and 22b) of the web (10), and a...
5549523 Gear reducer  
A present invention relates to a gear reducer for printing machine or the like comprising a hand wheel adapted to provide rough and fine adjustment nodes. The hand wheel is mounted on a sleeve...
5483886 Paper guide for web-fed press  
A paper guide for a web-fed rotary printing press with multiple color printing groups on several vertically spaced levels provides a path for the freshly printed multiple color web to air dry as it...
5483887 Paper guide for web-fed press  
A paper guide for a web-fed rotary printing press which prints multiple colors on both sides of a paper web uses multiple color printing groups arranged in pairs on a plurality of vertically spaced...
5415093 Method and apparatus for parallel synchronous operation of web offset printing presses  
In order to place web offset printing presses A and B in a synchronous operation condition by simple operation with a reduce burden to the operator, actuation of a drive clutch and a folder clutch...
5388513 Offset rotary for color printing system  
This invention relates to an offset type rotary press adapted for a color printing system, with printing sections, which prevents print-shears and produces printed matter in high quality. The...
5386772 High speed media management device  
A high speed media management device has tractor means for moving a web through the device past a plurality of work stations at each of which the web may be treated. Relatively high web tension is...
5381734 Web-fed rotary printing press with imprinting unit for flying printing-form exchange  
A web-fed rotary printing press having a main drive includes, in combination, a plurality of consecutively arranged printing units and a printing unit for flying printing-form exchange having an...
5377585 Multiple drive for a sheet-fed rotary printing press  
Multiple drive for a sheet-fed rotary printing press having in-line printing units with drive gears driven via a closed gear train, the gear train connecting the printing units to one another and...
5377589 Drive for a printing press  
Drive for a printing press having a plurality of printing units having plate cylinders, elements for transporting stock, and elements which do not transport stock includes a gear-transmission...
5365841 Safety device for control or regulation systems of drive units of a printing machine  
Safety device for control or regulation systems of drive units of a printing machine having at least individual sub-aggregates thereof mechanically disconnected from one another, a plurality of...
5341735 Rotary printing machine system with synchronized multiple printing machine units or stations  
To facilitate expansion of modular printing units (1, 2, 3) and particularly vertical expansion into tower printing stations (1-4; 2-5; 3-6), each printing unit, with its own printing cylinder...
5327826 Register adjustment device on a printing machine with a plurality of printing units and method of operating the device  
A printing machine having a plurality of printing units, and circumferential and side register adjusting devices for adjusting the register in all but one of the printing units, the one printing...
5299496 Wen handling apparatus having improved image registration system and method  
Multi-station web handling apparatus having a pair of nip rolls at each station, where at least one of the rolls of each pair of nip rolls is deformed at the nip and having a print-to-print and/or...
5272974 Offset printing apparatus with printing plate cylinder adjustment  
Disclosed is an offset printing apparatus, wherein the bearings of the blanket cylinder are mounted fixed on the cheeks of the cassette; the bearings of the plate cylinder comprise means for...
RE34483 Processing paper and other webs  
A printing apparatus has an array of cartridges for printing a web of e.g. paper passing through the array, and one or more units containing printing medium. The cartridges each are capable of...
5252838 Optical device provides a correct alignment for printing screen with reflective markers and orientation sensors  
Apparatus assures correct alignment of a plurality of cylindrical, patterned textile printing screens arrayed horizontally, parallel with one another in a sequence of screens on heads which are...
Matches 101 - 150 out of 403 < 1 2 3 4 5 6 7 8 9 >