摘要:
A fluid injecting apparatus includes an injecting tank disposed in opposition to the transfer path of an image recording material and storing an image forming solvent, a filler filled within the injecting tank and forming a smoothly curved inner wall surface of the injecting tank, a nozzle plate disposed in the injecting tank as part of the wall surface of the injecting tank in opposition to the transfer path of the image recording material, having a plurality of nozzle holes for injecting the image forming solvent and injecting the image forming solvent from the plurality of nozzle holes by an oscillation, and a spacer member disposed at the back surface end of the filler and constituting part of the injecting tank opposing the plurality of nozzle holes. Accordingly, since the wall surface of the injecting tank is made a smoothly curved surface by the filler, the bubbles do not tend to attach to it, so the image forming solvent can be evenly applied on the image recording material.
摘要:
An image forming apparatus has: a first conveyance device having a plurality of first suction holes; a treatment liquid deposition device; a second conveyance device which is provided downstream of the first conveyance device in terms of a conveyance direction in which the recording medium is conveyed; and an image forming device, wherein the first suction holes of the first conveyance device and the second suction holes of the second conveyance device are formed in such a manner that first suction positions on the recording medium which are suctioned by the first suction holes of the first conveyance device and second suction positions on the recording medium which are suctioned by the second suction holes of the second conveyance device are mutually different.
摘要:
A liquid ejection apparatus which ejects liquid toward a prescribed medium is provided. The apparatus includes a liquid ejection head which has an ejection port ejecting liquid, and an energy application element applying energy to the liquid to be ejected from the ejection port; and a liquid receiving device which is opposite to the ejection port and receives the liquid ejected from the ejection port. The liquid received by the liquid receiving device forms a liquid pool between the liquid receiving device and the ejection port and the liquid is agitated by a driving device which applies a drive signal to the energy application element.
摘要:
The liquid ejection head includes: a core substrate of which base material is fiber, the core substrate being provided with a plurality of ejection ports and a plurality of pressure chambers which communicate respectively with the plurality of ejection ports; a diaphragm which is attached to one surface of the core substrate and has a piezoelectric element disposed thereon; a first laminated resin layer portion which is formed by laminating resin thin plates onto the surface of the core substrate to which the diaphragm is attached, the first laminated resin layer portion being provided with a common liquid chamber that supplies a liquid to the plurality of pressure chambers; a second laminated resin layer portion which is formed by laminating resin thin plates onto a surface of the core substrate opposite to the surface to which the diaphragm is attached, the second laminated resin layer portion being provided with a plurality of ejection flow passages that connect the plurality of pressure chambers respectively to the plurality of ejection ports; and a plurality of drive wires which supply a drive signal to the piezoelectric element, at least a part of the plurality of drive wires being formed within the first laminated resin layer portion in a substantially perpendicular direction to the surface on which the piezoelectric element is disposed, thereby standing upright within the common liquid chamber.
摘要:
The liquid ejection apparatus comprises: a liquid ejection unit which ejects a liquid; a liquid storage unit which stores the liquid to be supplied to the liquid ejection unit; a plurality of flow passages through which the liquid flows; and a switching unit which holds a removable filter to trap foreign matter and switches a position of the filter so that the filter is connected to each of the plurality of flow passages in succession.
摘要:
The liquid ejection apparatus includes: a liquid ejection head which has an ejection port ejecting liquid, and an energy application element applying energy to the liquid to be ejected from the ejection port; a liquid receiving device which is opposite to the ejection port and receives the liquid ejected from the ejection port, the liquid received by the liquid receiving device forming a liquid pool between the liquid receiving device and the ejection port; and a driving device which applies a drive signal to the energy application element in a state where the liquid pool has been formed, so as to agitate the liquid at least in a vicinity of the ejection port.
摘要:
The liquid ejection apparatus includes: a liquid ejection head which has an ejection port ejecting liquid, and an energy application element applying energy to the liquid to be ejected from the ejection port; and a driving device which applies a drive signal having a frequency changing with time to the energy application element so as to agitate the liquid in the liquid ejection head.
摘要:
The inkjet apparatus for double-side recording, comprises: liquid ejection heads which are disposed on either side of a recording medium and face each other across the recording medium, the liquid ejection heads ejecting liquid onto recording surfaces of the recording medium; conveyance devices which hold the recording medium in such a manner that a normal of each of the recording surfaces is substantially horizontal, and convey the recording medium in a horizontal direction in such a manner that the recording surfaces face ejection surfaces of the liquid ejection heads; and end supporting devices which support an upper end and a lower end of the recording medium, as the conveyance devices convey the recording medium in a horizontal direction while holding the recording medium in such a manner that the normal of each of the recording surfaces is substantially horizontal.
摘要:
The liquid ejection head comprises: a plurality of nozzles which eject droplets of liquid; a plurality of pressure chambers which are respectively connected to the nozzles; a common flow passage which supplies the liquid to the pressure chambers; a plurality of ejection devices which respectively cause the liquid in the pressure chambers to be ejected from the nozzles; a temperature differential generating device which generates a temperature differential between the common flow passage and each of the pressure chambers; a common flow passage temperature determining device which determines temperature of the common flow passage; a pressure chamber temperature determining device which determines temperature of each of the pressure chambers; and a control device which controls the temperature differential generating device in accordance with the temperature of the common flow passage and the temperature of each of the pressure chambers, in such a manner that the temperature differential between the common flow passage and each of the pressure chambers reaches a prescribed temperature differential.
摘要:
The liquid ejection apparatus comprises: a liquid ejection head having an ejection port surface on which ejection ports for ejecting liquid are formed; a wiping device having a blade member which wipes and cleans the ejection port surface; a sliding device which causes the blade member to slide relatively with respect to the ejection port surface; a cleaning capability identification device which identifies a cleaning capability of the wiping device; and a cleaning capability restoration device which restores the cleaning capability of the wiping device in accordance with the cleaning capability identified by the cleaning capability identification device.