B41J25/006

LIQUID DISCHARGE APPARATUS

There is provided a liquid discharge apparatus which includes a tank including a liquid storage chamber, an inlet, a liquid lead-out channel, and an atmosphere communication channel, a conveyance mechanism, a carriage, and a head. A lower end of the inlet is positioned at a lower side of the nozzles, and the liquid storage chamber is arranged at a position shifted from the nozzles, in a first-direction side of the front-rear direction, and shifted from the conveyance route, to a second-direction side of the left-right direction. The liquid storage chamber is connected to the liquid outflow channel at a position on a lower side of a center in a up-down direction of the liquid storage chamber, and in the first direction from a center in the front-rear direction of the liquid storage chamber, and on the second-direction side of a center in the left-right direction of the liquid storage chamber.

LIQUID DISCHARGE APPARATUS
20200039259 · 2020-02-06 ·

A liquid discharge apparatus includes: a discharge head including nozzles; a head scanning mechanism that reciprocatingly moves the discharge head in a main scanning direction; a conveyer that conveys a recording medium in a sub-scanning direction; and a controller. In one pass, the controller executes: recording processing in which an image is formed on the recording medium by moving the discharge head in the main scanning direction and discharging liquid from the discharge head; setting processing in which the discharge head moves to a starting position of the recording processing for a subsequent pass following the one pass by changing a moving direction of the discharge head at a standstill position; and conveyance processing in which the recording medium is conveyed in the sub-scanning direction.

Processing apparatus for individual items, having an inkjet print head, and an activation method therefor

In a processing apparatus, with an inkjet print head, that processes individual items, a drive motor that operates a transport mechanism to transport the individual items in the x-direction of a Cartesian coordinate system past the inkjet print head in a printing position so as to execute a printing operation with the inkjet print head on each individual item. The drive motor arrangement also moves the inkjet print head in the y-direction into a first position that is any of an exchange position, the printing position, a cleaning position or a sealing position. The drive motor arrangement also moves the inkjet print head vertically, in the z-direction of the exchange position or the sealing position, into at least one other position that is either the printing position or the cleaning position.

PRINTING DEVICE AND CONTROL METHOD
20200016910 · 2020-01-16 ·

A printing device includes: a controller configured to perform printing wherein in a first case where a first condition is not satisfied, the controller controls the main-scanning unit to perform the main-scanning at a first speed and controls the print head to discharge the ink to correspond to a specific pixel of a partial image to be printed by the partial printing when the print head is at a first position, and in a second case where the first condition is satisfied, the controller controls the main-scanning unit to perform the main-scanning at a second speed slower than the first speed and controls the print head to discharge the ink to correspond to the specific pixel when the print head is at a second position, which is located at a downstream of the first position in the direction of the main-scanning.

MACHINE AND METHOD FOR MULTI-PASS DIGITAL PRINTING ON GLASS SHEETS WITH MINIMISED PRINT TRAVEL

Machine and method for multi-pass digital printing of plate glass with minimization of print travel. The machine is configured to recognize the longest dimension of the motif to be printed in the X and Y directions and to execute the multiple print passes by moving the bridge in the X direction or by moving the carriage along the bridge in the Y direction.

Liquid discharge apparatus

A liquid discharge apparatus includes: a discharge head including nozzles; a head scanning mechanism that reciprocatingly moves the discharge head in a main scanning direction; a conveyer that conveys a recording medium in a sub-scanning direction; and a controller. In one pass, the controller executes: recording processing in which an image is formed on the recording medium by moving the discharge head in the main scanning direction and discharging liquid from the discharge head; setting processing in which the discharge head moves to a starting position of the recording processing for a subsequent pass following the one pass by changing a moving direction of the discharge head at a standstill position; and conveyance processing in which the recording medium is conveyed in the sub-scanning direction.

Printing unit with three printheads

A printing unit includes: three elongate printheads positioned in a staggered overlapping arrangement for spanning across a media feed path, wherein a first printhead and a second printhead are longitudinally spaced apart and positioned in a row across the media feed path and a third printhead is offset from and overlaps with both the first and second printheads; three wipers for longitudinally wiping respective printheads in a direction perpendicular to a media feed direction, each wiper being parked at one longitudinal end of its respective printhead. One of the wipers, in its parked position, is positioned in a space between the first and second printheads.

Print module with air exhaust opposite ink ejection direction

A print module includes: a body housing at least one printed circuit board (PCB); an air inlet and an air outlet positioned in a roof of the body; an air pathway extending through the body between the air inlet and the air outlet; and an inkjet printhead positioned at a lower part of the body opposite the roof, the inkjet printhead electrically communicating with the PCB.

LIQUID DISCHARGE APPARATUS

There is provided a tank including a liquid storage chamber and an outlet. The liquid storage chamber includes a base portion and a protruding portion, the base portion includes a first lateral wall and a second lateral wall which faces the first lateral wall in a left-right direction, the protruding portion protrudes from the second lateral wall in a direction away from the first lateral wall in the left-right direction, and the left-right direction is defined based on a usable posture in which the tank is disposed such that a lower surface of the liquid storage chamber is located below an upper surface of the liquid storage chamber. A distance between the outlet and the second lateral wall in the left-right direction is smaller than a distance between the outlet and the first lateral wall in the left-right direction.

PRINTING APPARATUS

An embodiment of the present invention is a printing apparatus, comprising: a carriage on which a printing head is mounted and that can move reciprocally in a first direction; a motor configured to generate driving force; a driving shaft extending in the first direction and driven to rotate by the driving force; a plurality of driving units driven by the driving force transmitted through the driving shaft; a switching unit configured to switch a transmission destination of the driving force in the plurality of driving units in conjunction with the driving shaft; and a contact unit configured to rotate around a rotatably supporting unit so as to be in a contact position in which contact with the carriage is made or a non-contact position in which the contact with the carriage is not made and to move with the carriage in the contact position.