Class / Patent application number | Description | Number of patent applications / Date published |
101479000 | ASSEMBLY OR DISASSEMBLY FEATURES | 16 |
20080229958 | Support Apparatus for Embossing Rolls and Method for the Replacement of the Same - Support apparatus for embossing rolls comprising a fixed structure ( | 09-25-2008 |
20080250960 | Method for mounting cylindrically-shaped printing forms - The invention provides a method and apparatus for mounting two or more cylindrically-shaped printing forms onto a cylindrically-shaped base. The base can be a print cylinder or an adapter mounted onto a print cylinder. The method and apparatus provide for positioning the two or more printing forms in register on the base. The two or more printing forms are axially oriented on the base using pressurized air as an air cushion between the base and the printing forms, positioned in a registration position, and engaged by a holding member to maintain the two or more printing forms in their respective registration position. | 10-16-2008 |
20080271631 | Placement and Removal Device of a Doctor Blade in a Printing Screen Cylinder - The invention relates to a placement and removal device of a doctor blade in a screen printing impression cylinder mounted on a printing machine. The device comprises a support fixed to the frame of the machine in the extension of the cylinder on which a slide is mounted in a manner that enables it to pivot about an axis parallel to the axis of said cylinder. The slide is provided for enabling a slider to be displaced only parallel to said axis. The slider is equipped with rapid assembling and disassembling means that interact with mating means on the doctor blade for permitting the doctor blade to be rapidly fixed to or removed from the slider. The slider is designed for enabling it, in a first limit position situated on the outside of the cylinder, to rise in order to remove the doctor blade and, in a second limit position inside the cylinder, to be placed in front of the working position of the doctor blade. In this position, by turning over the slide, the doctor blade is placed in or removed from the working position. | 11-06-2008 |
20090031910 | Mechanical Device for Removably Fixing a Sleeve to a Support Shaft of a Printing Machine - A device for removably fixing a sleeve ( | 02-05-2009 |
20100132575 | METHODS OF ASSEMBLING, DISMANTLING AND TRANSFORMING A PRINT UNIT INTENDED FOR A PRINTING MACHINE, AND TRANSPORT DEVICE USED - A method of assembling (R, V) a print unit ( | 06-03-2010 |
20100263564 | PRINTING UNIT HAVING AT LEAST TWO LATERAL FRAME PARTS THE DISTANCE OF WHICH CAN BE CHANGED RELATIVE TO EACH OTHER IN A HORIZONTAL DIRECTION - A printing unit has at least two lateral frame parts. The distance between which can be changed, relative to each other, in a horizontal direction. Each frame part receives a printing group or parts of such a printing group. At least one of the lateral frame parts is displaceably supported for movement between a functional position, in which the lateral frame parts meet and are affixed relative to one another, and an open position in which the lateral frame parts are positioned at a distance from each other. The support of the at least one movable lateral frame part has at least one sliding surface which is made using a composite plastic that is composed of multiple materials. | 10-21-2010 |
20110088579 | DEVICE AND METHOD FOR COUPLING A COLOR TRANSFER ROLLER - The invention describes a device for coupling of an ink transfer roller in an inking unit or printing unit of a printing machine, in which the roller consists of at least a roller body to which an end pin is connected and in which each pin of the roller is mounted to rotate in a bearing housing of the inking unit or printing unit via at least one bearing. The end pins of the roller include couplings with which the roller can be coupled and fastened in the inking unit or printing unit, at least one end pin of the roller being splined to a shaft piece of the drive. | 04-21-2011 |
20110197778 | METHOD FOR PROVIDING PRINTING FORMES AT INSTALLATION POSITIONS ON ONE OF A PLURALITY OF FORME CYLINDERS DISPOSED IN A PRINTING MACHINE PRESS AND FOR DISPOSING OF USED PRINTING FORMES FROM THE PRINTING PRESS - Printing plates are prepared at installation positions on one of a plurality of plate cylinders disposed in a printing machine. A plurality of flat printing plates, which are provided for a printing process to be carried out by the printing machine itself, and which printing plates are themselves bendable, at least along their length, are provided at the outlet of a plate line which is spatially separated from the printing machine and which comprises at least one plate exposure device. Each of the printing plates is temporarily stored in a specific shelf of a mobile collection container that has a plurality of such shelves. The printing plates which are stored in the same mobile collection containers are prepared for installation positions of the same plate cylinder. Each shelf of each of the mobile collection containers storing one of the printing plates is selected based on the intended installation position of the respective printing plate on the respective plate cylinder using data that is provided by a control unit of a production planning system. The data is provided prior to the storing of the printing plates. The printing plates which are stored in the mobile collection container, and which are to be provided to the same plate cylinder, are conveyed to the printing machine in a pre-sorted storage condition. | 08-18-2011 |
20110226146 | METHOD FOR CHANGING PRINTING PLATES IN ROTARY PRINTING PRESSES HAVING A PLURALITY OF PRINTING UNITS, PRINTING PRESS AND CONTROLLER - A method for changing printing plates in rotary printing presses, including a plurality of printing units each having a plate cylinder and a dedicated drive for driving the plate cylinder independently of an associated blanket cylinder in a respective printing unit, includes moving the respective blanket cylinder at a somewhat higher circumferential speed than the associated plate cylinder while conveying one or more printing plates out of the printing unit, at least in one operating mode, during a plate changing operation. A printing press and a controller are also provided. | 09-22-2011 |
20110283907 | Sleeve replacement system - The invention relates to a system for replacement of sleeves ( | 11-24-2011 |
20120073463 | Hook to Fabric Fastener Closure Tool - In a printing press having a transfer cylinder for transferring a freshly printed substrate, a method of preparing the printing press for printing is provided. The method comprises placing a first edge of a flexible jacket over one of a hook type attachment structure or a loop type attachment structure coupled to a first edge of the transfer cylinder and pressing the flexible jacket into contact with the hook type attachment structure or the loop type attachment structure, wherein the pressing is performed by surface contact between the flexible jacket and a loop type material attached to a tool. | 03-29-2012 |
20120192743 | Reversible Anti-marking Jackets and Method of Using - A method of operating a printing press comprising installing an anti-marking jacket over a cylinder of the press, wherein the jacket comprises a first structure coupled to a gripper edge of the jacket, a second structure coupled to the jacket about one inch away from the first structure towards a tail edge of the jacket, and a third structure coupled to the tail edge of the jacket, wherein installing the jacket comprises attaching the first structure to a fourth structure coupled to an inner lip of the cylinder at a gripper edge of the cylinder, attaching the second structure to a fifth structure coupled to an outer lip of the cylinder at the gripper edge of the cylinder, and attaching the third structure to a sixth structure. The method further comprises, after installing the jacket over the cylinder, printing a plurality of substrates. | 08-02-2012 |
20120234191 | PRINTING PRESS, FOLDER, AND METHODS OF OPERATION - Systems and methods for allowing existing rotary printing press units to produce smaller pages at a faster rate of speed without having to replace the press unit. Specifically, the systems and methods relate to retrofitting an existing press unit to produce three pages of material in each full rotation instead of the traditional two pages. | 09-20-2012 |
20130125771 | PLATEN ROLLER ASSEMBLIES FOR PRINTER AND METHODS OF REMOVAL THEREFROM - A platen roller assembly for a printer includes a platen roller, a retaining clip, a plurality of bearings, and a pulley assembly. The platen roller defines a longitudinal axis. The retaining clip mounts to a support body of the printer and is positioned to retain the platen roller relative to the support body. The plurality of bearings is operably coupled to the platen roller. Each of the bearings permits rotational movement of the platen roller about the longitudinal axis thereof. The pulley assembly is mounted to the support body and is operably associated with one or more of the bearings. The pulley assembly includes a pulley and a belt. The belt is operably coupled to the pulley such that the platen roller rotates in response to rotational movement of the belt. The platen roller may be selectively coupled and uncoupled to/from the support body independent of the pulley assembly. | 05-23-2013 |
20140158006 | CONVERTIBLE BUFFERS FOR WEB PRESSES - In one example, a web press includes a web press station and a convertible buffer near the web press station, the convertible buffer being configured to convert to a platform for accessing the web press station. A method for performing web press maintenance is also disclosed. | 06-12-2014 |
20190143667 | COVER BEARING SYSTEM | 05-16-2019 |