Patent classifications
B41J25/003
INKJET PRINTHEAD ASSEMBLY WITH REPOSITIONABLE SHUTTER MECHANISM
An inkjet printhead assembly includes a repositionable shutter mechanism adapted to block a slot through which drops of ink ejected from the array of nozzles pass before they impinge on the print medium. The shutter mechanism includes a repositionable shutter blade extending in a cross-track direction having a pivot axis passing through first and second tabs affixed to its ends. A first slide mechanism component is pivotably attached to an end of an actuator rod, and a second slide mechanism component is rigidly attached to the repositionable shutter blade. An actuator is configured to translate the actuator rod, thereby pivoting the repositionable shutter blade about the pivot axis between a first pivot position where the shutter blade blocks the slot and a second pivot position where the shutter blade is moved away from the slot so that drops of ink can pass through the slot.
INKJET PRINTHEAD ASSEMBLY WITH COMPACT REPOSITIONABLE SHUTTER
An inkjet printhead assembly includes a repositionable shutter mechanism adapted to block a slot through which drops of ink ejected from the array of nozzles pass before they impinge on the print medium. The shutter mechanism includes an actuator rod having a first actuation feature, and a repositionable shutter blade extending in a cross-track direction having first and second tabs affixed to its ends. The first tab includes a second actuation feature that engages with the first actuation feature of the actuator rod. An actuator is configured to translate the actuator rod, thereby pivoting the repositionable shutter blade about the pivot axis between a first pivot position where the shutter blade blocks the slot and a second pivot position where the shutter blade is moved away from the slot so that drops of ink can pass through the slot.
Inkjet printhead assembly with compact repositionable shutter
An inkjet printhead assembly includes a repositionable shutter mechanism adapted to block a slot through which drops of ink ejected from the array of nozzles pass before they impinge on the print medium. The shutter mechanism includes an actuator rod having a first actuation feature, and a repositionable shutter blade extending in a cross-track direction having first and second tabs affixed to its ends. The first tab includes a second actuation feature that engages with the first actuation feature of the actuator rod. An actuator is configured to translate the actuator rod, thereby pivoting the repositionable shutter blade about the pivot axis between a first pivot position where the shutter blade blocks the slot and a second pivot position where the shutter blade is moved away from the slot so that drops of ink can pass through the slot.
Adjustable inkjet printer for the labeling of goods
Inkjet printer for the labeling of goods having a print head having a cylindrically shaped housing. A latching lug, and a circumferentially extending groove are formed on the housing in a rear region thereof, in the vicinity of a rear face of the housing. Further, it has an annular collar having an inner wall adapted to the housing. On the one hand, the housing is capable of being fixed and, on the other hand, it is rotatable and axially movable, relative to the annular collar. The annular collar has a bore hole axially aligned with the groove, and a fixing projection located in the bore hole. Further, it has several latching recesses for the latching lug. When the latching lug is positioned in one of the latching recesses, the bore hole is located radially above the groove.
Head unit and liquid discharge apparatus including same
A head unit includes a plurality of heads; and a head mount on which the plurality of heads is arrayed. The head mount includes a position adjuster to adjust a position of each of the plurality of heads, each of the plurality of heads includes cutouts at both ends of each of the plurality of heads in a head alignment direction, the cutouts of adjacent heads are opposed each other, and the position adjuster is disposed between the opposed cutouts of the adjacent heads.
Painting robot system and painting method
Provided are a painting robot system that may perform painting well not only on a forward path but also on a backward path, and a painting method. An image processing portion (210) included in a painting robot system (11) creates image data for a forward path in a state of having first strip image data of a strip shape corresponding to nozzles (54A) in a first nozzle column (55A) and second strip image data of a strip shape corresponding to nozzles (54B) in a second nozzle column (55B), the image processing portion (210) creates the second strip image data as image data for a backward path in a state of deviating relative to the first strip image data, and the amount of position deviation is set as the following position: the Pth nozzle (54B) in the second nozzle column (54B) lands first relative to the Pth nozzle (54A) in the first nozzle column (54A) with an adjacent landing position at a distance of multiplying the number (N) by twice of the distance (L1).
RECORDING APPARATUS
A recording apparatus has a carriage in which a head unit including a recording head is disposed. By turning the head unit within the carriage about a pivot that extends in a direction intersecting a head surface, the angle of the recording head is adjusted while maintaining good contact between a data storage unit included in an ink cartridge and a contact terminal included in the carriage.
LIQUID EJECTING APPARATUS AND LIQUID EJECTING HEAD
A liquid ejecting apparatus includes a liquid ejecting head that has an ejection surface including a first nozzle row configured to eject a first ink and a second nozzle row configured to eject a second ink. The liquid ejecting head is configured to be held in a first posture in which the ejection surface is inclined with respect to a horizontal plane. The viscosity of the first ink is higher than the viscosity of the second ink. In the first posture, the first nozzle row is positioned above the second nozzle row with respect to a gravity direction.
METHOD FOR PRINTING MULTIPLE LAYERS OF AN OBJECT
Method for printing a plurality of layers of an object on a surface in an XY plane in a print direction in the XY plane in at least one pass of at least one printhead of a printing system relatively over the surface per layer, while ejecting filling material from nozzles of the at least one printhead towards the surface. nozzle distances between the nozzles of the at least one printhead determine a first resolution in a direction perpendicular to the print direction. The at least one printhead is rotatable parallel to the XY plane. Specifications of the object are received which define the object to be printed with a second resolution in the direction perpendicular to the print direction, which second resolution is higher than the first resolution. At least one of the at least one printhead is rotated parallel to the XY plane such that projections of the nozzle distances on a direction perpendicular to the print direction correspond to the second resolution. The plurality of layers of the object are printed with the second resolution by ejecting filling material from the nozzles of the at least one rotated printhead towards the surface.
Inkjet apparatus and method of aligning the same
An inkjet apparatus includes a head pack including sub-head packs, at least one inkjet head coupled to each of the sub-head packs, a head pack aligner coupled to each of the sub-head packs, and including a first motor which moves each of the sub-head packs in a first rotation direction, a second motor which is disposed on the first motor and moves each of the sub-head packs in a first direction which is a longitudinal direction of each of the sub-head packs in a plan view, and a controller which controls a moving position of each of the sub-head packs and a head aligner coupled to the inkjet head and including a first adjusting member which moves the inkjet head in a second rotation direction and a second adjusting member which moves the inkjet head in a second direction which is a longitudinal direction of each of the inkjet head.