Patent application number | Description | Published |
20090179927 | PRINTER WITH PAPER GUIDE ON THE PRINTHEAD AND PAGEWIDTH PLATEN ROTATED INTO POSITION - An inkjet printer having an inkjet printhead having at least one printhead IC for ejecting ink, and a support structure for mounting the ink jet printhead in the printer and supporting the at least one printhead IC. The support structure has a paper guide adjacent the at least one printhead IC. The printer also has a print platen for facing the at least one printhead IC during printing to define a gap between the print platen and the at least one printhead IC, the print platen having a guide surface for directing the sheets of print media into the gap. A media feed path extends through the printer along which sheets of media substrate are fed, the media feed path being partially defined by the paper guide on the support structure and the guide surface of the print platen. During use, the sheets of print media path in sliding contact with the paper guide and spaced from the guide surface during printing. | 07-16-2009 |
20090179943 | PRINTHEAD NOZZLE WIPER AND DOCTOR BLADE FOR INK REMOVAL - A printhead maintenance facility for an inkjet printhead, having a wiper member for contacting a nozzle face on the inkjet printhead, the wiper member having a resilient blade with the distal edge configured to flex upon contact with the nozzle face, a doctor blade and, a maintenance drive configured to wipe the wiper member over the nozzle face and then past the doctor blade. The resilient blade flexes to pass the doctor blade and, upon disengagement of the resilient blade and the doctor blade, the resilient blade springs back to its quiescent shape thereby projecting contaminants from its surface. | 07-16-2009 |
20090179944 | PRINTHEAD MAINTENANCE FACILTY WITH ELONGATE NOZZLE FACE WIPER - A maintenance facility for an inkjet printer having a printhead and a media path for feeding sheets of media substrate in a media feed direction. The printhead has an elongate array of nozzles and the maintenance facility has a wiper member extending at least the length of the nozzle array. The wiper member mounted in the printer adjacent the media path and, the maintenance facility has a maintenance drive for moving the wiper member such that it wipes the array of nozzles in a direction normal to its longitudinal extent. | 07-16-2009 |
20090179945 | ROTATING PRINTHEAD MAINTENANCE FACILITY WITH TUBULAR CHASSIS - A maintenance facility for an inkjet printer having a pagewidth printhead and a media path for feeding sheets of media substrate in a media feed direction. The pagewidth printhead has an elongate array of nozzles extending the printing width of the media substrate and the maintenance facility has a tubular chassis mounting in the printer such that it can rotate about its longitudinal axis and a plurality of maintenance stations mounted to an exterior surface of the tubular chassis. At least one of the maintenance stations is a wiper member positioned for wiping contact with the elongate array of nozzles. | 07-16-2009 |
20090179946 | ROTATING PRINTHEAD MAINTENANCE FACILITY WITH SYMMETRICAL CHASSIS - A maintenance facility for an inkjet printer with a pagewidth printhead and a media path for feeding sheets of media substrate in a media feed direction. The pagewidth printhead has an elongate array of nozzles extending the printing width of the media substrate and the maintenance facility has an elongate chassis for mounting in the printer such that it can rotate about its longitudinal axis and a plurality of maintenance stations mounted to an exterior surface of the elongate chassis. The elongate chassis is symmetrical about at least one plane extending through the longitudinal axis. | 07-16-2009 |
20090179947 | PRINTHEAD MAINTENANCE FACILITY WITH NOZZLE FACE WIPER HAVING INDEPENDENT CONTACT BLADES - A maintenance facility for an inkjet printer that has a printhead with an array of nozzles defined in a nozzle face. The printhead maintenance facility has a wiper member having a plurality of blades mounted for movement independent of each other and a maintenance drive for moving the wiper member over the printhead in the media feed direction such that the plurality of blades wipe all the nozzles defined in the nozzle face. | 07-16-2009 |
20090179948 | PRINTHEAD MAINTENANCE FACILITY WITH NOZZLE FACE WIPER HAVING A SINGLE CONTACT BLADE - A printhead maintenance facility for an inkjet printer that has a printhead with the nozzle face defining an array of nozzles. The printhead maintenance facility has a wiper member for wiping the nozzle face, and a maintenance drive for moving the wiper member across the array of nozzles in the nozzle face. The wiper member has a single blade dimensioned to wipe all the nozzles in a single traverse across the nozzle face. | 07-16-2009 |
20090179949 | PRINTHEAD MAINTENANCE FACILITY WITH NOZZLE FACE WIPER HAVING MULTIPLE CONTACT BLADES - A printhead maintenance facility for an inkjet printer that has a printhead with the nozzle face defining an array of nozzles. The printhead maintenance facility has a wiper member for wiping the nozzle face, and a maintenance drive for moving the wiper member across the array of nozzles in the nozzle face. The wiper member has a plurality of parallel blades, each of the plurality of blades being dimensioned to wipe all the nozzles in a single traverse across the nozzle face. | 07-16-2009 |
20090179950 | PRINTHEAD MAINTENANCE FACILITY WITH NOZZLE FACE WIPER HAVING SINGLE SKEW BLADE - A printhead maintenance facility for an inkjet printer that has a printhead with a nozzle face defining an array of nozzles. The printhead maintenance facility has a wiper member for wiping the nozzle face and a maintenance drive for moving the wiper member across the array of nozzles in a wiping direction. The wiper member has a single blade extending in a line skew to the wiping direction. | 07-16-2009 |
20090179951 | PRINTHEAD NOZZLE FACE WIPER WITH MULTIPLE OVERLAPPING SKEW BLADES - A printhead maintenance facility for an inkjet printer that has a printhead with a nozzle face defining an array of nozzles. The printhead maintenance facility has a wiper member for wiping the nozzle face and a maintenance drive for moving the wiper member across the array of nozzles in a wiping direction. The wiper member has a plurality of blades for wiping contact with the nozzle face, each of the plurality of blades being skew to the wiping direction and positioned such that each one wipes a corresponding portion of the array of nozzles. | 07-16-2009 |
20090179952 | PRINTHEAD NOZZLE FACE WIPER WITH ARRAY OF PADS - A maintenance facility for an inkjet printer that has a printhead with an array of nozzles defined in a nozzle face. The printhead maintenance facility has a wiper member having an array of contact pads mounted for movement independent of each other and a maintenance drive for moving the wiper member over the printhead in the media feed direction such that the array of contact pads wipe all the nozzles defined in the nozzle face. | 07-16-2009 |
20090179968 | LOW INSERTION FORCE FLUID COUPLING - A fluid coupling for establishing a sealed connection between a first conduit and a second conduit that has a seal seat and a compression member. The compression member is movable relative to the seal seat in which an annular seal is positioned. An engagement mechanism moves the second conduit from a disengaged position where there is no sealed fluid connection between the first and second conduits, to an engaged position where the compression member moves toward the seal seat to compress the annular seal to form a sealed fluid connection. | 07-16-2009 |
20090179971 | PRINTHEAD MAINTENANCE FACILITY WITH INK STORAGE AND DRIVEN VACUUM DRAINAGE COUPLING - A inkjet printhead maintenance facility that has an ink storage reservoir for holding ink ejected from the inkjet printhead during a maintenance operation and, an outlet coupling in fluid communication with the ink storage reservoir and configured for connection to a vacuum source to draw ink out of the ink storage reservoir. | 07-16-2009 |
20110080455 | FLUID COUPLING - A fluid coupling for establishing a sealed connection between a first conduit and a second conduit. The second conduit has a seal seat and a compression member. The compression member is movable relative to the seal seat. A seal is positioned in the seal seat. An engagement mechanism moves the compression member toward the seal seat to compress the seal to form a sealed fluid connection. The engagement mechanism has an input arm hinged to the compression member at a hinge connection. The input arm has a compression lever fixed at an angle to the longitudinal extent of the input arm. The input arm is arranged to push against the compression member as the input arm rotates about the hinge connection to the compression member. The compression member in turn pushes against the second conduit to move the second conduit relative to the first conduit, until the input arm reaches a predetermined angle about the hinge where the compression lever engages the second conduit such that further rotation of the input arm moves the compression member relative to the second conduit to compress the seal. | 04-07-2011 |
20110090280 | PRINTHEAD MAINTENANCE FACILITY HAVING FLUID DRAINAGE - A printhead maintenance facility is provided having a storage reservoir for storing fluid ejected by a printhead and a core movable relative to the printhead. The has an internal structure defining the storage reservoir and having a port in fluid communication with the storage reservoir, and an external structure movable relative to the internal structure and having a drain movable into registration with the port to establish fluid communication between the drain and storage reservoir. | 04-21-2011 |
20110234691 | PAGEWIDTH PRINTHEAD MAINTENANCE FACILITY HAVING FLUID DRAINAGE - A printhead maintenance facility is provided having a storage reservoir for storing fluid ejected by a printhead, and a core movable relative to the printhead. The core has an internal structure defining the storage reservoir and having a port in fluid communication with the storage reservoir, and an external structure movable relative to the internal structure and having a drain movable into registration with the port to establish fluid communication between the drain and storage reservoir. The printhead is pagewidth and the internal and external structures are at least as long as the pagewidth. | 09-29-2011 |
20110279619 | MEDIA CLEARANCE MECHANISM FOR PRINTER - A media clearance mechanism for a printer, the media clearance mechanism having a door hingedly mounted to a body of the printer which can be opened to expose a media width of a media path to a media width printhead of the printer; a media diverter mounted to the door such that when the door is in a closed position the door and the diverter define guiding portions of the path, the diverter being pivotally mounted to the door so that the diverter pivots out of the way upon opening of the door; and a displacement mechanism configured to retract the diverter with the opening movement of the door and to reposition the diverter for media guiding with the closing movement of the door | 11-17-2011 |
20110279621 | PRINTER HAVING MEDIA CLEARANCE MECHANISM - A printer having a media width printhead; a media path from a media input area to the printhead; a door hingedly mounted to a body of the printer which can be opened to expose the media path a media diverter mounted to the door such that when the door is in a closed position the door and the diverter define guiding portions of the path, the diverter being pivotally mounted to the door so that the diverter pivots out of the way upon opening of the door; and a displacement mechanism configured to retract the diverter with the opening movement of the door and to reposition the diverter for media guiding with the closing movement of the door. | 11-17-2011 |