摘要:
A priming system for priming a print head of a printing device includes an elongated hollow member, a piston mechanism, a piston driving mechanism, and a suction cup. The piston mechanism disposed in the elongated hollow member is capable of reciprocally moving in a first direction and in a second direction opposite to the first direction within the elongated hollow member. The piston driving mechanism is operatively connected to the piston mechanism at an end portion of the elongated hollow member. The piston driving mechanism is capable of reciprocally moving the piston mechanism in the first direction and in the second direction. The suction cup is disposed above the print head and operatively coupled to the elongated hollow member. The suction cup is capable of extracting ink from a plurality of nozzles of the print head, when the piston mechanism moves in the first direction.
摘要:
A media substrate for imaging includes a front and back surface defining a thickness. The front receives imaging fluid and absorbs it. The back has scoring lines extending into the thickness that limit curling of the media substrate as the absorbed fluid dries on the front. Patterns and locations of scoring lines as well as their depth into the thickness are noted. Imaging and scoring stations in an imaging device are still other embodiments as are cutting features for scoring.
摘要:
A media substrate for imaging includes a front and back surface defining a thickness. The front receives imaging fluid and absorbs it. The back has scoring lines extending into the thickness that limit curling of the media substrate as the absorbed fluid dries on the front. Patterns and locations of scoring lines as well as their depth into the thickness are noted. Imaging and scoring stations in an imaging device are still other embodiments as are cutting features for scoring.
摘要:
A media substrate for imaging includes a front and back surface defining a thickness. The front receives imaging fluid and absorbs it. The back has scoring lines extending into the thickness that limit curling of the media substrate as the absorbed fluid dries on the front. Patterns and locations of scoring lines as well as their depth into the thickness are noted. Imaging and scoring stations in an imaging device are still other embodiments as are cutting features for scoring.
摘要:
Disclosed is a priming system for inkjet printheads that includes at least one inkjet printhead. Each inkjet printhead includes one or more single color inkjet chips. Further, the priming system includes at least one ink supply unit. Each ink supply unit is fluidly coupled to a corresponding single color inkjet chip for supplying ink to the corresponding single color inkjet chip. Furthermore, the priming system includes a pumping member that includes at least one pumping head. A pumping head is fluidly coupled to the corresponding single color inkjet chip to receive the ink from the corresponding single color inkjet chip, and to a corresponding ink supply unit to pump the ink back into the corresponding ink supply unit.
摘要:
Disclosed is a priming system for inkjet printheads that includes at least one inkjet printhead. Each inkjet printhead includes one or more single color inkjet chips. Further, the priming system includes at least one ink supply unit. Each ink supply unit is fluidly coupled to a corresponding single color inkjet chip for supplying ink to the corresponding single color inkjet chip. Furthermore, the priming system includes a pumping member that includes at least one pumping head. A pumping head is fluidly coupled to the corresponding single color inkjet chip to receive the ink from the corresponding single color inkjet chip, and to a corresponding ink supply unit to pump the ink back into the corresponding ink supply unit.
摘要:
Disclosed is a system for regulating airflow velocity in a print gap region of a micro-fluid ejection device. The system includes a carrier member configured to carry an ejection head therewithin; a nozzle array configured at a bottom portion of the ejection head; and a channel member extending from a top portion of the carrier member and along a depth of the carrier member up to the bottom portion of the ejection head. Also, the channel member extends along at least a width of the nozzle array. Additionally, the channel member is configured to receive a flow of air through a slot configured at the top portion of the carrier member and to direct the flow of air from the top portion of the carrier member towards the bottom portion of the ejection head. Further disclosed is another system for regulating airflow velocity in a print gap region.
摘要:
An inkjet printhead having a housing having a top face and a bottom face, an ink ejection device and a contact circuit. The contact circuit is affixed to the housing in a substantially horizontal orientation and is in communication with the ink ejection device. The contact circuit is configured to connect the ink ejection device to an external device.
摘要:
Some embodiments of the present invention provide an inkjet printhead within which a removable ink cartridge can be installed. Upon installation, the ink cartridge can be coupled to one or more wicks in the printhead for establishing fluid communication between one or more chambers in the ink cartridge and nozzles through which ink exits the printhead during operation. The wick can extend from a cartridge receptacle to a substantially enclosed ink reservoir in order to transport ink from the removable cartridge to the ink reservoir.
摘要:
A micro-fluid ejection device defines a print gap from an ejection head to a print media. An ejection zone of the head ejects fluid across the print gap during use. At least one wind baffle adjacent the ejection zone modifies airflow in the print gap as the head scans. In various designs, multiple wind baffles reside on either sides of the ejection zone to provide a cascading airflow effect from one wind baffle to the next. Baffle shapes, spacing and locations define multiple embodiments.