摘要:
A replaceable inkjet printhead cleaner service station system has separate replaceable cleaning units for each printhead in an inkjet printing mechanism, which has a pallet that moves the cleaning units translationally to service the printheads. Each cleaning unit has a printhead wiper, a printhead snout wiper, a capping system, a spittoon, and optionally, an ink solvent application system. The snout wiper cleans ink residue from a non-ink-ejecting snout portion of an inkjet printhead cartridge installed in the printing mechanism. The snout wiper has a base which moves between a rest position and a wiping position. A wiper is supported by the base to wipe ink residue from the non-ink-ejecting snout portion of the cartridge through motion of the cartridge while the base remains stationary at the wiping position. A method is provided for cleaning an inkjet printhead, along with an inkjet printing mechanism employing such a snout wiping system.
摘要:
A technique for servicing an inkjet printhead on an inkjet printer including a first service module. The technique includes identifying a printhead-related service condition not adequately addressed by servicing the printer with the first service module, providing a second service module different from the first service module and adapted to address the printhead-related service condition. A set of instructions can be provided for using the second service module with the inkjet printer. The technique can further include removing the first service module from the printer, installing the second service module in the printer, and using the set of instructions, conducting a special printer servicing operation. After completion of the special printer servicing operation, the second service module can be removed from the printer, and the first service module reinstalled in the printer in place of the second service module.
摘要:
A replaceable inkjet printhead cleaner service station system has separate replaceable cleaning units for each printhead in an inkjet printing mechanism, which has a pallet that moves the cleaning units translationally to service the printheads. Each cleaning unit has a printhead wiper, a printhead snout wiper, a capping system, a spittoon, and an ink solvent application system, all supported by a base. The snout wiper cleans ink residue from a non-ink-ejecting snout portion of an inkjet printhead cartridge installed in the printing mechanism. The snout wiper is supported by the base for movement between a rest position and a wiping position to wipe ink residue from the cartridge snout portion through motion of the cartridge while the base remains stationary at the wiping position. A method is provided for cleaning an inkjet printhead, along with an inkjet printing mechanism employing such a snout wiping system.
摘要:
A replaceable inkjet printhead cleaner service station system has separate replaceable cleaning units for each printhead in an inkjet printing mechanism, which has a pallet that moves the cleaning units translationally to service the printheads. Each cleaning unit has a printhead wiper, a printhead snout wiper, a capping system, a spittoon, and optionally, an ink solvent application system. A service station pallet moves a replaceable base between rest and sealing positions, with the base defining a cam surface. A sled has a cam follower that rides along the cam surface, with the sled supporting a cap lip. An activation wall extends from the sled to engage the printhead and move the sled along the cam surface to the sealing position through linear motion of the pallet while the printhead remains stationary. A method is provided for sealing an inkjet printhead, along with a printing mechanism employing such a capping system.
摘要:
A replaceable inkjet printhead cleaner service station system has separate replaceable cleaning units for each printhead in an inkjet printing mechanism, which has a pallet that moves the cleaning units translationally to service the printheads. Each cleaning unit has a printhead wiper, a printhead snout wiper, a capping system, a spittoon, and optionally, an ink solvent application system. A service station pallet moves a replaceable base between rest and sealing positions, with the base defining a cam surface. A sled has a cam follower that rides along the cam surface, with the sled supporting a cap lip. An activation wall extends from the sled to engage the printhead and move the sled along the cam surface to the sealing position through linear motion of the pallet while the printhead remains stationary. A method is provided for sealing an inkjet printhead, along with a printing mechanism employing such a capping system.
摘要:
A unitary latching device moves between an open position allowing individual inkjet print cartridges to be installed or replaced and a closed position securely positioning a plurality of print cartridges in a carriage during printing, replenishing and servicing modes.
摘要:
A replaceable inkjet printhead cleaner service station system has separate replaceable cleaning units for maintaining each printhead in an inkjet printing mechanism. Each cleaning unit has a printhead wiper, a printhead snout wiper, a capping system, a spittoon, and an ink solvent application system. A set of non-replaceable wiper scrapers are supported by the service station frame. When printing with interchangeable printheads that dispense mutually incompatible inks the cleaning units are exchanged when installing a printhead with an ink which is incompatible with the ink dispensed by a previous printhead to avoid cross-contamination if the inks at the wipers and caps. To prevent cross-contamination at the permanent scrapers, the scraper for each pen is divided into two separate regions each dedicated to cleaning only one wiper associated with one type of ink. A method is provided for cleaning an inkjet printhead, along with a printing mechanism employing such a system.
摘要:
A replaceable inkjet printhead cleaner service station system has separate replaceable cleaning units for each printhead in an inkjet printing mechanism, which has a pallet that moves the cleaning units translationally to service the printheads. Each cleaning unit has a printhead wiper, a printhead snout wiper, a capping system, a spittoon, and optionally, an ink solvent application system. The application system has a reservoir body impregnated with an ink solvent, and a solvent distribution member including a unitary applicator wick having a ramped portion located to apply the ink solvent to the printhead when an edge of the printhead is brought into contact with the wick. A wick support spring is preloaded to supply a substantially consistent amount of ink solvent to the printhead, regardless of vertical spacing or tolerance variations therebetween. A method is provided for cleaning an inkjet printhead, along with a printing mechanism employing such a system.
摘要:
A method and printer for priming an inkjet printhead without removing the printhead from a carriage of the printer, by the controlled delivery of a predetermined volume of gas to an air chamber within the printhead so that the air chamber expands within the printhead body causing an increase in the ink pressure within the printhead and thus a controlled flow of ink into the nozzles of the printhead. An ink puddle may be formed on the nozzle plate of the printhead during priming and subsequently drawn back into the printhead.
摘要:
There is provided a method for determining the end of life of a pen having a printhead with a plurality of nozzles. The method includes performing a drop detection on the printhead to check if any nozzle of the printhead is malfunctioning and storing the result of the drop detection together with the results of previous drop detections to keep a history of the health status of each nozzle. The method also includes evaluating the history of the health status of each nozzle of the printhead, and deciding whether or not to mark the pen as an end of life pen.