Patent classifications
B41J2/16511
Printhead priming and venting
An example apparatus includes a cap to seal a printhead in a printhead assembly, where the cap includes a priming port and a venting port. A vent connected to the venting port is sealed by a cam controlled vent-arm while a vacuum pump connected to the priming port applies a vacuum to prime the printhead. The vent is unsealed by the cam controlled vent-arm and the vacuum pump clears ink from the priming cap.
SPIT FLAP FOR INKJET PRINTHEAD
A printing device includes: an inkjet printhead; a lift mechanism for raising and lowering the printhead through a lift path; and a pivotally movable spit flap positioned in the lift path. The spit flap is configured to swing away from the lift path when the printhead contacts the spit flap during lowering of the printhead.
Liquid ejecting apparatus, embroidery system, and method for controlling liquid ejecting apparatus
A liquid ejecting apparatus includes a plurality of ejection heads, each including a nozzle array in which a plurality of nozzles, each configured to eject a droplet, are arranged in an array; and an ejection receiver configured to receive the droplet from the plurality of ejection heads. A conveying direction in which an ejection target medium is conveyed and an arrangement direction in which the nozzle array is arranged are parallel to each other, and at a predetermined timing, at least one ejection head among the plurality of ejection heads moves to a position facing the ejection target medium and ejects the droplet toward the ejection target medium, and, simultaneously, a remaining ejection head among the plurality of ejection heads other than the at least one ejection head moves to be withdrawn from the position facing the ejection target medium and ejects the droplet toward the ejection receiver.
Inkjet recording apparatus
An inkjet recording apparatus includes a recording head, a housing, a cap unit, a protrusion and a guide part. The recording head has an ink ejecting port on a lower face. The housing supports the recording head. The cap unit includes a cap. The cap unit is inserted into a space below the recording head in a predetermined direction to be attached to the housing and to cover the lower face of the recording head with the cap. The protrusion is protruded from a lower portion of the housing on a rear side in the predetermined direction more downward than the lower face of the recording head. The guide part is formed in an upper portion of the cap unit on the rear side in the predetermined direction and comes into contact with the protrusion so as to guide insertion and removal of the cap unit.
Cleaning device for printing heads
A cleaning device for printing heads arranged in a group along an alignment direction (Y) with a lower surface lying on a main plane (T). The device comprises a collecting head (2), movable along the alignment direction (Y) on the main plane (Y), in contact with or near the lower surfaces of the heads. The print head (2) is movable between a first and a second position that are located at the ends of the group of heads. The collecting head (2) is provided with an inlet opening (21) for collecting material from the heads (T).
Modular service station and a method of servicing an inkjet printhead of an inkjet printing system
A modular service station for servicing at least one inkjet printhead of an inkjet printing system, the service station comprising: a frame with mounted thereon at least one capping element and at least one wiping element, a means for horizontal movement of the at least one inkjet printhead between a printing position and a servicing position, the means for horizontal movement configured to enable a wiping process, a means for vertical movement of the at least one inkjet printhead, the means for vertical movement configured to enable capping, unclogging or purging processes in respect to the at least one inkjet printhead, and a waste ink tank in hermetic communication with the at least one capping element. A method of servicing an inkjet printhead of an inkjet printing system is also disclosed.
PRINTING APPARATUS AND INK SUCKING UNIT CLEANING METHOD
The cleaning liquid is supplied to the head facing flat surface, and the dummy flat surface of the dummy block facing the head facing flat surface contacts the cleaning liquid. This causes the cleaning liquid to be spread on the head facing flat surface by the dummy flat surface. The cleaning liquid spread on the head facing flat surface is sucked through the suction holes of the suction block. The suction holes can be cleaned by the cleaning liquid passing through the suction holes according to suction. On this occasion, the ink supplied to the head facing flat surface is removed through the suction holes of the suction block. The suction holes have both a function of removing the ink from the discharge heads H and a function of removing the cleaning liquid from the head facing flat surface.
RECORDING APPARATUS
A recording apparatus includes a recording head having discharge orifices arranged on a discharge orifice surface, a cap, a wiper, and a moving unit that moves the wiper in a first direction. When the cap covers the discharge orifice surface, a first member is disposed at an inside wall of the cap at a position near a first side of a region having the discharge orifices, and a second member is disposed at another inside wall of the cap at a position near a second side of the region having the discharge orifices. The first side faces in a direction opposite to the first direction and the second side faces in the first direction. In a direction normal to the discharge orifice surface, a distance between the second member and the discharge orifice surface is smaller than a distance between the first member and the discharge orifice surface.
RECORDING APPARATUS
A printer includes a line head, a transport unit, a head moving unit, a cap unit, and a wiper unit. The head moving unit moves the line head to a recording position and a retracted position along a B direction. The cap unit is configured to move back and forth in an A direction between the line head and the transport unit. The wiper unit is configured to move back and forth in a Y direction intersecting both the B direction and the A direction between the line head and the transport unit. At least a portion of a first movement area in which the cap unit moves and at least a portion of a second movement area in which the wiper unit moves are disposed at an identical position in the B direction.
LIQUID DISCHARGE APPARATUS AND CONTROL METHOD OF THE SAME
A liquid discharge apparatus includes a head having a discharge part configured to discharge a liquid, and a shield member that is movable between a first position at which the shield member shields the discharge part and a second position at which the shield member exposes the discharge part in accordance with a temperature of the head.