摘要:
A print head has a jet stack having an array of jets, an array of transducers arranged on the jet stack such that each transducer corresponds to a jet in the array of jets, and a flexible circuit substrate arranged adjacent the array of transducers such that contact pads on the flexible circuit substrate make electrical connection to at least some of the array of transducers, the flexible circuit substrate being embossed so that the contact pads extend out of a plane of the flexible circuit substrate.
摘要:
A print head has a jet stack having an array of jets, an array of transducers arranged on the jet stack such that each transducer corresponds to a jet in the array of jets, and a flexible circuit substrate arranged adjacent the array of transducers such that contact pads on the flexible circuit substrate make electrical connection to at least some of the array of transducers, the flexible circuit substrate being embossed so that the contact pads extend out of a plane of the flexible circuit substrate. A method of manufacturing a print head includes forming a jet stack having an array of jets, arranging an array of transducers on the jet stack such that each transducer in the array of transducers corresponds to each jet in the array of jets, embossing a flexible circuit substrate having contact pads such that the contact pads extend out of a plane of the flexible circuit substrate, and arranging the flexible circuit substrate such that the contact pads electrically connect to at least some of the transducers in the array of transducers.
摘要:
A fluid dispensing assembly has a fluid reservoir, a reservoir structure having at least one opening corresponding to a location of at least one fluid chamber in the reservoir structure, and a compliant film arranged to seal the opening and flex in response to pressure fluctuations in the fluid chamber. A system has a fluid supply, a fluid dispensing assembly having a fluid reservoir to receive fluid from the fluid supply, the fluid dispensing assembly having a reservoir structure with at least one opening corresponding to at least one fluid chamber, and a compliant film arranged to cover the opening such that a side of the film contacts fluid in the chamber and a side opposite the side contacting the fluid contacts air and is arranged to allow the film to flex.
摘要:
A fluid dispensing assembly has a fluid reservoir, a reservoir structure having at least one opening corresponding to a location of at least one fluid chamber in the reservoir structure, and a compliant film arranged to seal the opening and flex in response to pressure fluctuations in the fluid chamber. A system has a fluid supply, a fluid dispensing assembly having a fluid reservoir to receive fluid from the fluid supply, the fluid dispensing assembly having a reservoir structure with at least one opening corresponding to at least one fluid chamber, and a compliant film arranged to cover the opening such that a side of the film contacts fluid in the chamber and a side opposite the side contacting the fluid contacts air and is arranged to allow the film to flex.
摘要:
A method and apparatus for automatically compensating for thermal conditioning of an ink jet print head are provided. The method and apparatus monitor the time during which the print head experiences various temperatures. The driving voltage supplied to the ink jet transducer is adjusted over time to compensate for thermal conditioning of the print head.