Class / Patent application number | Description | Number of patent applications / Date published |
226093000 | WITH ADHERENCE OR ATTRACTION OF MATERIAL TO ADVANCING MEANS | 8 |
20100264189 | Supply device for cutting device - Supply device ( | 10-21-2010 |
226095000 | By pneumatic pressure | 7 |
20090101687 | Suction roller system - A suction roller system includes a suction roller and a control head having a ventilation zone situated at a face side of the suction roller. The suction roller system allows rapid ventilation of the suction bores situated on the face side opposite the control head via a cost-advantageous and space-saving expansion. For this purpose, the suction roller is equipped, on the second face side, with a closure plate having an opening that corresponds to the ventilation zone. | 04-23-2009 |
20120211538 | WEB CONVEYOR - In a web conveyor, a boundary between a belt conveyer and a belt conveyer provided between an end portion in upstream and an end portion in downstream of a holding conveyer. In other words, the holding conveyor that presses on the top surface of the web is disposed at the boundary between the belt conveyor and the belt conveyor. | 08-23-2012 |
20120261455 | Vacuum drive assembly - A drive assembly ( | 10-18-2012 |
20130186926 | FILM DRIVE ASSEMBLY - A drive assembly ( | 07-25-2013 |
20130200127 | WEB HANDLING SYSTEM AND VACUUM ROLLER FOR USE IN CONJUNCTION THEREWITH - A vacuum roller for a web handling system comprises a hollow, cylindrical, rotably driven drum and an end cap threadingly mounted onto the rear end of the drum. Together, the drum and the end cap define a plurality of individual, externally communicable vacuum paths. A spherical, metal movable element is internally disposed within each vacuum path and regulates the passage of air therethrough. A plurality of magnetic elements is fixedly mounted on a stationary annular holder. In use, each magnetic element selectively displaces each movable element when disposed in close proximity thereto to the extent necessary so as to permit the passage of air through its corresponding vacuum path. As such, the vacuum roller is provided with a predefined range of suction, or vacuum zone, about the outer surface of its rotating drum that directly corresponds to the angular arrangement of the plurality of stationary magnetic elements. | 08-08-2013 |
20150060511 | POSITIVE PRESSURE WEB WRINKLE REDUCTION SYSTEM - A web-guiding system for guiding a web of media travelling from upstream to downstream along a transport path in an in-track direction, including a web-guiding structure and an air source. The web-guiding structure includes an exterior surface having a pattern of recesses formed into the exterior surface, wherein the web of media travels past the web-guiding structure with a first side of the web of media contacting at least some non-recessed portions of the exterior surface of the web-guiding structure. The air source provides an air flow between the first side of the web of media and the exterior surface of the web-guiding structure thereby providing a lifting force to lift portions of the web of media overlying the recesses away from the exterior surface of the web-guiding structure. | 03-05-2015 |
20150060512 | NEGATIVE PRESSURE WEB WRINKLE REDUCTION SYSTEM - A web-guiding system for guiding a web of media travelling from upstream to downstream along a transport path in an in-track direction, including a web-guiding structure and a vacuum system. The web-guiding structure includes an exterior surface having a pattern of recesses formed into the exterior surface, wherein the web of media travels past the web-guiding structure with a first side of the web of media contacting at least some non-recessed portions of the exterior surface of the web-guiding structure. The vacuum system is positioned such that the web of media passes between the web-guiding structure and the vacuum system, the vacuum system being adapted to provide a vacuum force to pull the second side of the web of media toward the vacuum system, thereby lifting portions of the web of media overlying the recesses away from the exterior surface of the web-guiding structure. | 03-05-2015 |