Patent application number | Description | Published |
20110279530 | MAINTENANCE SYSTEM HAVING CLEANABLE WIPER FOR PRINTHEAD - An apparatus for maintaining a printhead is provided having a rotatable wiper roller having a shaft and a porous material about the shaft, a rotatable transfer roller in rotatable contact with the wiper roller, and a mechanism for rotating the wiper roller so that the porous material rotates against the printhead such that the porous material absorbs fluid from the printhead during the rotation, and for rotating the transfer roller against the wiper roller so that the fluid absorbed by the porous material is transferred to the transfer roller. | 11-17-2011 |
20110279531 | MAINTENANCE APPARATUS HAVING CLEANER FOR ROTATABLE WIPER - An apparatus for maintaining a printhead is provided having a rotatable porous roller, a rotatable non-porous roller in rotatable contact with the porous roller, a scraper in contact with the non-porous roller, and a mechanism for rotating the porous and non-porous rollers so that the porous roller rotates against the printhead and the non-porous roller is rotated against the porous roller and the scraper. The porous roller is configured to absorb fluid and particulates from the printhead during rotation. The non-porous roller is configured to transfer the absorbed fluid and particulates from the porous roller. The scraper is configured to clean the transferred fluid and particulates from the non-porous roller during rotation. | 11-17-2011 |
20110279532 | WIPING DEVICE HAVING ON-BOARD MECHANISM FOR ROTATING WIPER ROLLER FOR PRINTHEAD - A wiping device for maintaining a printhead is provided having a body supported within a maintenance unit of the printer, a porous roller rotatably mounted to the body, and a mechanism mounted to the body for rotating the porous roller. The body is configured to be lifted from the maintenance unit so as bring the porous roller into contact with a printhead of the printer. The mechanism rotates the porous roller so that the porous roller rotates against the printhead wiping the printhead clean. The mechanism is connectable to a power supply of the printer and is configured to be lifted from the maintenance unit together with the body whilst connected to the power supply. | 11-17-2011 |
20110279533 | MAINTENANCE SYSTEM HAVING TRANSLATABLE AND ROTATABLE WIPER AND CLEANER FOR PRINTHEAD - A maintenance system for a printhead is provided having a sled, a wiper module supported by the sled, a lift mechanism for lifting the wiper module from the sled the wiper module, a rotation mechanism, and a sliding mechanism for sliding the sled relative to the printhead. The wiper module has rotatable porous and non-porous rollers in contact with one another. The rotation mechanism rotates the porous and non-porous rollers so that the porous roller of the lifted wiper module rotates against the printhead and the non-porous roller rotates against the porous roller. The porous roller is configured to absorb fluid from the printhead during rotation and the non-porous roller is configured to clean the absorbed fluid from the porous roller. The sliding mechanism slides the sled so that the rotating porous roller is wiped across the printhead. | 11-17-2011 |
20110279534 | PRINTHEAD MAINTENANCE SYSTEM HAVING WIPER MODULE - A maintenance system for a printhead is provided having a support frame, a wiper module supported by the support frame, a lift mechanism for lifting the wiper module from the support frame, and a rotation mechanism. The wiper module has a wiper roller on a rotatable shaft and a porous material about the shaft, and a transfer roller in rotatable contact with the wiper roller. The lift mechanism lifting the wiper module to position the porous material of the wiper roller against the printhead. The rotation mechanism rotates the wiper and transfer rollers so that the porous material of the wiper roller rotates against the printhead. The porous material is configured to absorb fluid from the printhead during rotation, and so that the fluid absorbed by the porous material of the wiper roller is transferred to the transfer roller. | 11-17-2011 |
20110279535 | MAINTENANCE APPARATUS HAVING ROTATABLE WIPER AND TRANSFER ROLLERS FOR PRINTHEAD - An apparatus for maintaining a printhead is provided having a rotatable wiper roller having a shaft and a porous material about the shaft, a rotatable transfer roller in rotatable contact with the wiper roller, and a mechanism for rotating the wiper roller so that the porous material rotates against the printhead such that the porous material absorbs fluid from the printhead during the rotation, and for rotating the transfer roller against the wiper roller so that the fluid absorbed by the porous material is transferred to the transfer roller. | 11-17-2011 |
20110279539 | MAINTENANCE SYSTEM HAVING WASTE CONTAINER FOR PRINTHEAD - A maintenance system for a printhead, the system having an ingestion member for ingesting waste fluid from the printhead; and a container for containing said ingested waste fluid, the container being flexible so as to expand as an amount of contained waste fluid increases. | 11-17-2011 |
20110279540 | PRINTER HAVING WASTE FLUID CONTAINER - A printer having a printhead having a plurality of fluid ejection nozzles; an ingestion member for ingesting waste fluid from the printhead; and a container for containing the ingested waste fluid, the container being flexible so as to expand as an amount of contained waste fluid increases. | 11-17-2011 |