摘要:
A printhead maintenance station for maintaining a printhead in an operable condition. The maintenance station comprises an elastically deformable pad having a contact surface for sealing contact with nozzles in an ink ejection face of the printhead. The contact surface has a sloping profile. The maintenance station has a motor and cam arrangement for moving the pad substantially perpendicularly with respect to the ink ejection face. The pad moves from a first position in which the contact surface is sealingly contacted with the nozzles to a second position in which the contact surface is disengaged from the face. The movement and the sloping profile of the pad causes the contact surface to be peeled away from the face during disengagement.
摘要:
A method of maintaining a printhead in an operable condition is provided. The method comprises the steps of: (a) providing an elastically deformable roller having a contact surface for contacting an ink ejection face of the printhead; and (b) rolling the roller across the face.
摘要:
A printhead maintenance station for maintaining a printhead in an operable condition is provided. The maintenance station comprises an elastically deformable pad having a contact surface for sealing engagement with an ink ejection face of the printhead. The maintenance station also comprises an engagement mechanism for moving the pad between a first position in which the contact surface is sealingly engaged with the face, and a second position in which the contact surface is disengaged from the face. The maintenance station is configured such that the contact surface is progressively contacted with the face during sealing engagement and peeled away from the face during disengagement.
摘要:
A printhead assembly is provided for an inkjet printer. The printhead assembly includes a printhead having an ink ejection face defining a plurality of nozzle openings from which ink can be ejected. A maintenance station is operatively mounted to the printhead. The maintenance station includes a pad having a contact surface that can be brought into contact with the ink ejection face, and an engagement mechanism configured to progressively engage the contact surface with the ink ejection face.
摘要:
A printhead assembly for maintaining a printhead in an operable condition is provided. The assembly comprises a printhead having an ink ejection face and a printhead maintenance station. The printhead maintenance station comprises an elastically deformable pad having a contact surface for sealing engagement with the face, and an engagement mechanism for moving the pad between a first position in which the contact surface is sealingly engaged with the face and a second position in which the contact surface is disengaged from the face. The printhead assembly is configured such that the contact surface is progressively contacted with the face during sealing engagement and peeled away from the face during disengagement.
摘要:
A printhead maintenance station for maintaining a printhead in an operable condition. The maintenance station has an elastically deformable pad coextensive with the printhead. The pad is a one-piece elastomer pad having a uniform contact surface configured for sealing contact with all nozzles in an ink ejection face of the printhead. A mechanism is configured for reciprocally moving the pad between a first position in which the contact surface is sealingly contacted with all nozzles in the ink ejection face, and a second position in which the contact surface is disengaged from the face. The pad and the mechanism cooperate such that the contact surface is progressively contacted with the face during sealing engagement and peeled away from the face during peeling disengagement.
摘要:
A printhead maintenance station for maintaining a printhead in an operable condition is provided. The maintenance station comprises an elastically deformable roller having a contact surface for contacting an ink ejection face of the printhead, and a mechanism for rolling the roller across the face.
摘要:
A printhead maintenance station is provided for an inkjet printer. The maintenance station includes an elongate housing defining internal slots at either end. An elongate support arm assembly can be complementarily received within the slots. The support arm assembly is able to slide within the slots and also defines a pad recess. A pad is received in the recess and has a contact surface defining a curved profile that can be brought into contact with an ink ejection face of a printhead.
摘要:
Provided is a printhead assembly that includes a support structure and a printhead mounted on the support structure, said printhead having an ink ejection face. The assembly also includes a print media guide proximate the support structure for guiding print media past the printhead for printing, and a wicking element mounted on the support structure between the support structure and the print media guide. Further included is a pad with an angled contact surface to facilitate the transfer of ink from the printhead to the wicking element, as well as a printhead maintenance station. The maintenance station has a body defining an elongate slot along a length thereof, said pad slidably mounted inside said body to be slidable to a first position, where the pad protrudes from the slot, and a second position, where the pad is inside the body.
摘要:
A printhead maintenance station for maintaining a printhead in an operable condition is provided. The maintenance station comprises an elastically deformable pad having a contact surface for sealing engagement with an ink ejection face of the printhead. The maintenance station also comprises an engagement mechanism for moving said pad between a first position in which the contact surface is sealingly engaged with the face, a second position in which the contact surface is disengaged from the face, and a third position in which the contact surface is engaged with a pad cleaner.