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7578235 Print unit having cylinders forming a counterweight and corresponding press  
The invention provides a unit for printing a web of paper including a frame and at least a first and a second printing group, each printing group including a blanket cylinder and a plate cylinder,...
7516698 Web offset printing press with autoplating  
An offset web print unit includes a plate cylinder, a blanket cylinder, a second blanket cylinder, an autoplating mechanism, and a throw-off mechanism including a single actuator both for moving...
7484458 Printing group including cylinders supported for movement  
A printing group of a printing machine is comprised of a pair of cylinders each having a circumference that corresponds essentially to a length of a section of a side to be printed. The effective...
7469637 Printing group of a printing press, as well as a printing press  
A printing group of a printing press has two forme cylinders, and two transfer cylinders which are assigned to the two forme cylinders and which, in a print-on position, cooperate to form a...
7448322 Roller closing device with an inner and outer part  
A roller closing device is provided with an inner element and with an outer element. These two elements are arranged at least partially in a coaxial manner. The inner element can be deflected...
7392742 Devices for supporting and adjusting a form cylinder in a printing group of a rotary printing press  
A forme cylinder is supported and adjusted in a printing group of a rotary printing press, which group includes a transfer cylinder and a counter-pressure cylinder, which two cylinders include...
7387069 Devices and methods for setting the contact pressure of a displaceably mounted roller  
A device is used to set a contact pressure between a displaceable roller and another roller or for moving the displaceable roller with respect to the other roller. At least one actuator is...
7316182 Ink proofer arrangement including light source for curing ink  
An ink proofer arrangement includes an ink proofer tool, a cylindrical drum roller, a drive motor adapted to rotate the roller and a first movable mounting assembly to retain the ink proofer tool...
7281473 Ink proofer arrangement including movable ink proofer tool holder  
An ink proofer arrangement to generate consistent and reliable ink draw-downs irrespective of the size of the substrate or the user preparing the ink sample. One example embodiment includes an ink...
7275482 Ink proofer arrangement including substrate roll support and tensioner and method of using  
An ink proofer arrangement to generate consistent and reliable ink drawdowns irrespective of the size of the substrate or the user preparing the ink sample. The ink proofer arrangement includes an...
7270057 Rolling element adjustment system  
In a printing press, an adjustment system for positioning a rolling element such as a form roller or an impression cylinder relative to a first cylinder having a first diameter and relative to at...
7213513 Printing group pertaining to a printing machine having a linearly displaceable transfer cylinder  
A printing group of a printing machine is comprised of at least two cylinders, a forme cylinder and a transfer cylinder. The transfer cylinder can be moved between a print-on position and a...
7156018 Printing couple in a printing machine with a pivotable transfer cylinder  
A printing couple in a printing machine is comprised of at least three cylinders, a forme cylinder, a transfer cylinder and a counter-pressure cylinder. The counter-pressure cylinder forms a...
7140295 Printing group including cylinders supported for movement  
A printing group of a printing machine is comprised of a pair of cylinders each having a circumference that corresponds essentially to a length of a section of a side to be printed. The effective...
7117792 Method and devices for regulating at least one cylinder in a printing press  
The forces exerted by actuators are detected and devices are provided, which use those detected forces to regulate a pressure force exerted by one cylinder against another cylinder in a printing...
7107902 Sheet-guiding device for a printing machine  
The invention relates to a sheet-guiding device in a printing machine. The object of the invention is to provide such a sheet-guiding device which in a printing/varnishing unit that is not involved...
7097269 Proofing head and proofer printer apparatus  
The present invention discloses a proofing head apparatus and a proofing printer for generating a proof. The proofing head assembly comprises a color light analyzer and a color printhead joined by...
7040226 Printing unit  
A printing unit contains at least one printing group which is comprised of at least two cylinders which cooperate to form a printing nip. At least these two cylinders are interconnected in a...
7032510 Mounting for cylinders of a printing machines  
At least two cylinders of a printing machine are arranged in the printing machine. An end journal of each of the cylinders is mounted either in or on a common insert. That common insert is, in...
7011023 Bearing arrangement for cylinders, rolls or drums  
A bearing arrangement for opposite journals of cylinders, rolls or drums having actuators that permit a displacement of the cylinders, rolls or drums in a direction perpendicular to an axis of...
6923118 Drive for impression cylinders of a rotary press  
Apparatus for preventing the cylinder drive wheels of the transfer cylinders jamming against one another during setting and throwing-off movements includes a transfer cylinder having cylinder drive...
6907821 Rotary press to lay down patterns on a support strip  
A rotary press to lay patterns of a material on a strip material comprises a working cylinder bearing embossing plates of the patterns of the aforesaid material to be laid and an opposed anvil...
6895857 Printing unit of a web-fed printing press with driven cylinder pairs  
A printing unit has at least five cylinders in one of the printers. At least two of these cylinders rotate independently of each other. At least one of these cylinders has a rotational speed that...
6886458 Apparatus for adjusting printing pressure of satellite-type printing press  
An apparatus for integrally and conveniently adjusting printing pressures of blanket cylinders in a satellite-type printing press is provided. Printing pressure is adjusted all together by rotating...
6820547 Support structure for a blanket cylinder of an offset printing press  
A support structure for a blanket cylinder of an offset printing press includes: a first eccentric bearing that is rotatably supported by frames of the offset printing press; a second eccentric...
6817291 Printing-cylinder bearing device  
A printing-cylinder bearing device for rotatably supporting a printing cylinder 12 via a frame 6 in such a manner that the printing cylinder can be moved between a printing position and a...
6814001 Ink proofer  
The present ink proofer arrangement generates consistent and reliable ink draw downs irrespective of the size of the substrate or the user preparing the ink sample. In one example embodiment, an...
6814000 Adjusting device for a sheet-fed rotary printing machine  
An adjusting device for adjusting a sheet transport cylinder in a sheet-fed rotary printing machine, depending upon various printing-material thicknesses, includes a mounting support for mounting...
6796229 Gear train for a machine for processing flat printing materials  
A gear train for a machine for processing flat printing materials includes a coupling for separating and closing the gear train. The gear train further includes rotating elements having toothing...
6796238 Plate roll loading and positioning apparatus and method  
The invention relates an automated adjusting arm assembly for conveniently and quickly loading printing press cylinders into a printing press such that proper initial ink and impression settings...
6736063 Printing apparatus  
At printing time, a blanket cylinder gear is meshed with a plate cylinder gear, whereby a first plate cylinder is rotatable by a drive motor. At image-recording time, the blanket cylinder gear is...
6712001 Arrangement for adjusting the interval between the rotational axes of cylinders  
The interval or spacing between rotational axes of adjacent cylinders in a rotary printing press, between a print-on position and a print-off position is accomplished using eccentric bushings for...
6705219 Rotary offset printing unit with rubber blanket belt and offset printing method  
The web-fed rotary offset printing machine utilizes a blanket belt onto which two or more colors are offset and which prints the two or more colors at once onto a material web. The blanket belt...
6694876 Apparatus for changing operational plate cylinders during rotary press operation  
An apparatus for changing operational plate cylinders during rotary press operation is provided. This apparatus is possible to substantially equalize an actual print count to a set print count...
6694877 Device for exchangeably supporting and positioning printing cylinders of an offset printing press  
The invention relates to a device for use in an offset printing press, for permitting the supporting and positioning of at least the format-dependent printing cylinders of the printing press...
6684779 Device for adjusting the distance between tools in printing machinery  
A device for adjusting the distance between adjacent rotating tools, the tools arranged in lateral supports on a common base frame of a printing apparatus of which the axes extend in parallel. The...
6684774 Sheet-fed rotary printing press  
A sheet-fed rotary printing press has at least one unit which includes an impression cylinder and an additional cylinder assigned to the impression cylinder. The impression cylinder and the...
6679172 Control apparatus and method for automatically changing plate cylinders in rotary press  
The control apparatus, in a rotary press having a plurality of printing units, performs a first calculation of subtracting the number of effective copies from the required number of copies for an...
6675707 Positioning device in a printing machine  
A device for selectively positioning at least one cylinder in a printing machine, the cylinder being rotatably mounted in a carrier and, together with the carrier, forming a unit that is adjustable...
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...
6668719 Method and devices for adjusting a roller in a printing machine  
An adjustable bearing arrangement is used for the remote controlled adjustment of an inking roller or a dampening roller with respect to a second, contacting roller. The journal of the roller to be...
6655273 Rotary printing machine having a first gearwheel and a second gearwheel with a secured rotary angle position when uncoupled from the first gearwheel  
A rotary printing machine includes a first gearwheel, a second gearwheel, and a setting device for selectively adjusting the second gearwheel into a first position, in which the gearwheels are...
6655277 Rotary printing machine  
In a rotary printing machine, in particular a web-fed rotary printing machine, having at least one printing unit including a plurality of printing-unit cylinders, of which at least one can be...
6651557 Printing unit  
A printing unit comprises a pair of blanket cylinders ( 2 ) that form a nip through which a substrate can pass as ink images are transferred from the blanket cylinders to both sides of the...
6647876 Mechanism for actuating the throw-off of cylinders using eccentric boxes  
A printing unit has a frame and a plurality of printing cylinders, including a first plate cylinder, a first blanket cylinder, a second blanket cylinder mounted in the frame and forming a nip with...
6612237 Method of operating a sheet-fed rotary printing machine, and sheet-fed rotary printing machine  
A method of operating a sheet-fed rotary printing machine includes mounting at least one rotating cylinder to be coupled to a drive or fixed relative to a framework, and moving an actuator to both...
6601504 Cylinder apparatus for rotary printing press  
A cylinder apparatus for a rotary printing press includes a pair of inner bearings, an outer bearing, a pair of frames, a pair of cylinders, a motor, and a pair of abutting members. The pair of...
6601505 Synchronous control apparatus of a rotary press for selecting a control target based on printing image information  
To provide a synchronous control apparatus in a rotary press having a plurality of multicolor printing units to print the synchronous control apparatus including a printing image allocation setting...
6596124 Forming process for cellulose paper based honeycomb structures  
A method of forming a cellular material or “core” by immersing the core in water until it is sufficiently flexible to be molded around a tool into the required shape and then drying the formed...
6568322 Stand of printing unit  
In order to provide a stand of a printing unit of a rotary printing machine, said stand being capable of being produced cost-effectively and having high inherent rigidity, a left-hand and a...
Matches 1 - 50 out of 209 1 2 3 4 5 >