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| Number | Title | Issue Date |
| 7370580 | Control roller having speed-dependent pressing force In an apparatus for adapting the pressing force of a control roller on a control can in a sheet-processing machine by a torsion spring, the apparatus either changes the effective spring length or the spring stiffness as a function of the rotational speed of the shee... | 05/13/2008 |
| 7121205 | Device for and method of coupling shafts, image formation apparatus, process cartridge, and belt unit A shaft coupling device for coupling a first shaft and a second shaft together includes a grip unit to be attached to the first shaft and including a grip portion configured to grip the second shaft, the grip portion having an end with notches of a length being para... | 10/17/2006 |
| 6786147 | Three-part plate cylinder with lateral and circumferential adjustments for registration A web-fed, multicolor, offset printing press having a plurality of printing units for printing different-color images on a continuous web of paper. Each printing unit includes a three-part plate cylinder rotatably supported between a pair of confronting framing wall... | 09/07/2004 |
| 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 and out of printing engagement with the plate cylinder and... | 12/30/2003 |
| 6644188 | Method of exchanging a printing cylinder sleeve and printing machine for carrying out the method A method of exchanging a printing cylinder sleeve in a printing machine, which printing machine comprises a central cylinder and a plurality of ink units adapted to be adjusted against the central cylinder, each ink unit comprising a plate cylinder having a... | 11/11/2003 |
| 4856428 | Extruded print cylinder A printing cylinder composed of extruded equally curved cylindric sections joined at the axial edges thereof, one of said sections having a channel recess to provide for a stock gripper assembly, the other sections having axial channels in the outer perip... | 08/15/1989 |
| 4833984 | Impression cylinder surface for perfecting press A rotary printing machine has first and second printing couples for accomplishing recto and verso printing of a web. Each printing couple includes an inking unit, a plate cylinder and an impression cylinder. Each of these impression cylinders may selectiv... | 05/30/1989 |
| 4688483 | Clamping device for a printing plate of an offset printing machine A clamping device for a printing plate mountable on a plate cylinder of an offset printing machine and having perforations formed at leading and trailing edges thereof, as viewed in direction of sheet travel through the machine, the clamping device includ... | 08/25/1987 |
| 4267771 | Self-aligning mandrel for can printing machines A can printing machine of the type having a rotating assembly of mandrels contacting a rotating printing blanket for transferring decoration from the blanket to cans on the mandrels is provided with mandrel assemblies which are axially alignable with the ... | 05/19/1981 |
| 4155305 | Bending-resistant gripper carriage for use in offset printing machines, and process for manufacture thereof A bending-resistant gripper carriage structure is constructed in a fiber sandwich construction of the gripper carriage support. At least one layer of fibers is provided which may be in a shell-type mode with two layers of fibers each having different dire... | 05/22/1979 |
| 4111123 | Bending-resistant gripper carriage support structure, particularly for offset printing machines A bending-resistant gripper carriage support structure for offset printing machines is constructed of at least one hollow profiled member. In particular, one arrangement includes two hollow profiled members being connected by the bearing blocks of the gri... | 09/05/1978 |
| 4092920 | Document imprinter A document imprinter, especially for labels, tickets, tags, and the like, having an elastomeric platen with an outermost thin sleeve which is harder than the underlying platen material thereby resulting in sharper printing. The sleeve is preferably of a m... | 06/06/1978 |
| 4000242 | Web material treating system including an inflatable platen roller A system for treating paper webs and the like including a platen roller and a plurality of support rollers angularly spaced thereabout. At least one of the support rollers is an embossing roller cooperative with the platen roller to emboss a web advanced ... | 12/28/1976 |
| 3955496 | Linear can printer A linear conveyor has a plurality of mandrels on which cans are held for movement between a feed station and a discharge station. A plurality of printers are longitudinally spaced between the feed and discharge stations. Printing cylinders are rotated in ... | 05/11/1976 |
| 3937642 | Labeling device with an installation for marking labels A label applying turret having label support pads, a label marker and a pressing platen for pressing the label against the marker. The marker is mounted on the turret to rotate therewith and faces outwardly against the inwardly facing side of the label. I... | 02/10/1976 |
