|
Match
|
Document |
Document Title |
|
|
RE41048 |
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...
|
|
|
6851360 |
Satellite-type printing press
Sheet-fed printing press, especially a satellite-type printing press by which double-side printing is performed with a single satellite-type press and if only single-side printing is required a...
|
|
|
6668721 |
Rotary printing press capable of nonstop printing during a change of printing plates
A rotary offset printing press which has a series of printing units of identical make through which a web of paper is threaded. In each printing unit the blanket cylinder is made displaceable into...
|
|
|
6651539 |
Perforating, grooving or cutting device for a multicolor sheet-fed rotary press
The invention relates to a perforating, grooving or cutting device for a multicolor or single-color sheet-fed rotary press ( 1 ) comprising printing and/or varnishing groups ( 2 ), at least one of...
|
|
|
6530319 |
Quick change ink roll
A mounting system is disclosed for removably mounting rollers and cylinders in a machine for quick and easy removal and replacement by other rollers and cylinders. The mounting system provides for...
|
|
|
6408746 |
Printing unit
A printing unit of an offset printing press utilizes a plurality of forme cylinders, transfer cylinders and at least two counter-pressure cylinders. In one mode of production all of the transfer...
|
|
|
6401608 |
Printing press with perfecting station
A printing press including a frame and a central impression drum rotatably supported on the frame. A plurality of first side printing stations is circumferentially spaced about the central...
|
|
|
5842414 |
Digital printer
A digital printer of the present invention employs a single laser depress unit. In a prepress process, an impression cylinder is used as a plate retention member for holding four printing plates....
|
|
|
5469787 |
Multi-color printing press
A multi-color printing press having a single segmented impression cylinder with multiple, segmented blanket cylinders of equal diameter arranged about the periphery thereof. The segments of the...
|
|
|
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...
|
|
|
5355795 |
Automatic plate-loading cylinder for use with plate-imaging systems
A winding assembly especially suitable for use in conjunction with a system for automated imaging of lithographic plate material, including on-press imaging systems. A feeder spool installed within...
|
|
|
5272971 |
Ink temperature control system for waterless lithographic printing
A temperature regulation system for a lithographic press, usually of the type using a waterless plate, used to control ink temperature at application to a substrate to be printed. The system...
|
|
|
5213042 |
Printing process and apparatus
An apparatus and process in which a carrier image is applied to paper and ink is attracted to the carrier to form a printed image. The process is readily adaptable to the conventional printing...
|
|
|
5174205 |
Controller for spark discharge imaging
An apparatus and method for controlling discharge devices used to image a planographic printing plate are disclosed. Imaging information is stored in a first memory while discharge correction data...
|
|
|
5163368 |
Printing apparatus with image error correction and ink regulation control
Printing apparatus has at least one print station including a blanket cylinder in rolling contact with an impression cylinder, a print cylinder for supporting a lithographic plate, the plate...
|
|
|
5005479 |
Method and apparatus for imaging printing plates by spark discharge
A method of imaging a lithographic plate having a printing surface comprising mounting a plate to the plate cylinders of a lithographic press having at least two plate cylinders, a corresponding...
|
|
|
4936211 |
Multicolor offset press with segmental impression cylinder gear
A low cost press able to print high quality continuous tone color copies comprises a single large diameter impression cylinder rotatably mounted to the machine frame. A plurality of print stations...
|
|
|
4932318 |
Multi-color printing machine
A multi-color printing machine comprises a print carrier supplying system including a print carrier supply unit, a print carrier transporting unit and a print carrier discharge unit, and a printing...
|
|
|
4896599 |
Swing-away colorhead for offset duplicator
A second color print head attachment for an offset duplicator including a plate cylinder carrier 20 and an inker carrier 70 arranged to be pivotally secured to a side frame 11 of an offset...
|
|
|
4752892 |
Measuring elements of closed circuit systems for controlling-correcting the print in offset printing machines
An improvement in the measuring elements of closed circuit systems for controlling-correcting printing in offset printing machines is provided. The values of measurements are amplified,...
|
|
|
4735142 |
Sheet transfer drum
Sheet transfer drum located between two printing units of a multicolor sheet-fed rotary printing press and having a cylindrical surface formed of a plurality of sheet-carrying elements arranged in...
|
|
|
4671176 |
Operation lever controller for two-color printing apparatus
An operation lever controller for a two-color printing apparatus having first and second units adapted to perform printing independently of each other and arranged such that all steps of respective...
|
|
|
4479431 |
Collect-printing unit for security printing for use in a rotary printing press
A collect-printing unit for security printing in offset printing for use in a rotary printing press, provided with a blanket cylinder to which a plurality of cut-out offset rollers are coordinated,...
|
|
|
4421026 |
Process color offset printing duplicator
A process color offset duplicator uses a plurality of duplicator heads arranged serially to print full process color. The duplicator heads are adapted to apply a thin layer of ink onto plates held...
|
|
|
4321869 |
Device for driving or synchronizing cylinders in offset printing presses
Drive for cylinders of an offset printing machine having a gear train constructed of spur gears disposed as drive gears on respective shafts of the cylinders, and including clamping devices for...
|
|
|
4210078 |
Apparatus for use on printing presses to insure optimum color density and to assist in making corrective adjustment
A mechanism for sorting sheets from a printing press to assure proper color density and to assist in making corrective adjustment which includes a main conveyor for normally conducting sheets to a...
|
|
|
4149461 |
Device for eliminating effect of bearing play in printing press cylinders
A lithographic printing press having the usual plate cylinder, blanket cylinder and impression cylinder in pressure engagement with one another, the bearings having at least a normal amount of play...
|
|
|
4000691 |
Rotary printing press with improved inking system
The circumferential speed of driven ink application rollers is controlled to be less than the circumferential speed of the plate cylinders to which the ink application rollers supply ink and with...
|
|
|
3967818 |
Duplicating system
A duplicating system for producing collated copy sets from precollated information. The precollated information is stored on a reversibly driven and reversibly developed web member which is driven...
|
|
|
3926118 |
Rotary printing press impression cylinder having clamping and sheet gripping devices
A printing press of the lithographic type having a pair of blanket cylinders and a cooperating impression cylinder. At least one of the blanket cylinders has, adheringly mounted thereon, a...
|
|
|
3918363 |
Multicolor sheet-fed printing press
Multicolor sheet-fed printing press having a pair of two-color printing units, each of which includes horizontally offset upper and lower printing couples. The two-color units are like-constructed...
|
|
|
3902415 |
Rotary offset printing machine for multi-color printing
To improve color separation in printing machines in which at least two plate cylinders, each having an associated inking system and a wetting fountain, contact a single rubber cylinder, the wetting...
|
|
|
3735697 |
APPARATUS FOR PRINTING ON BOTH SIDES OF THE LIDS OF EGG CARTONS
A rotary cylinder, for example having an offset blanket attached is arranged for engagement with a surface panel raised above a border rim to be printed; a segmental cylindrical element having...
|
|
|
3525304 |
SHEET FEED BETWEEN MULTIPLE COUPLE ROTARY PRESS UNITS
|
|
|
3284270 |
Record card machine
|
|
|
3103881 |
Method of copying
|
|
|
3103880 |
Multi-color printing system
|
|
|
3007406 |
Rotary printing machines for printing sheets in a plurality of colors
|
|
|
2898851 |
Rotary perfector letterpress
|
|
|
2894452 |
Moistening system for rotary offset machine
|
|
|
2889941 |
Arrangement to inspect stacked legendized papers, in particular to read the addresses of stacked letters
|