B41J19/00

Printer carriage arrangements

It is hereby disclosed a carriage arrangement, in particular, a carriage arrangement suitable for a printing system comprising: a carriage; a carriage beam; and a drive mechanism; wherein the carriage is to move along a longitudinal direction of the carriage beam upon action by the drive mechanism and wherein the carriage arrangement comprises a beam compensation mechanism to exert a variable compensating force on the carriage beam, the variable compensating force depending on a deformation amount of the carriage beam.

ADJUSTING MECHANISM AND PRINTING APPARATUS
20220242151 · 2022-08-04 ·

An adjusting mechanism includes an adjusting plate and a screw type adjuster. The adjusting plate is provided in at least one end of an interlocking shaft that interlocks a pair of driving belts provided in a second direction and is attached to an end of the interlocking shaft. The screw type adjuster is configured to be capable of adjusting a position of a moving body engaged to the pair of driving belts by being rotated to move the adjusting plate along a first direction different from the second direction.

Movement mechanism and printing apparatus
11420456 · 2022-08-23 · ·

A movement mechanism for a movable body including a motor including a rotation shaft, a supporting member that supports the motor, an attachment member fixed to a base body portion and to which the supporting member is attached, a driving pulley coupled to the rotation shaft, a driven pulley attached to the base body portion, an endless belt stretched between the driving pulley and the driven pulley, and the movable body attached to the endless belt, in which the supporting member is configured to be pivotally movable about a position serving as a pivotal axis such that a distance between the driving pulley and the driven pulley shortens, the position being at a side of the driven pulley from the driving pulley in a stretching direction in which the endless belt is stretched between the driving pulley and the driven pulley.

MOVING DEVICE AND APPARATUS FOR SUPPLYING CHEMICAL LIQUID HAVING A MOVING DEVICE
20220152838 · 2022-05-19 · ·

An apparatus for supplying chemical liquid may include a gantry, a chemical liquid supply member providing a chemical liquid onto a substrate, and a moving device supporting the chemical liquid supply member and moving along the gantry. The moving device may include a moving member, load supporting members and absorbing members. The moving member may support one side of the chemical liquid supply member and may run over the gantry. The moving member may cover an upper face, a first side and a second side of the gantry. The load supporting members may support a load applied to the moving member and the gantry while maintaining a substantially constant distance between the moving member and the gantry. The absorbing members may absorb an impulsive load or an impulsive force applied to the moving member and/or the gantry when the moving member deviates from a moving path provided by the gantry.

Inkjet recording apparatus
11235603 · 2022-02-01 · ·

There is provided an inkjet recording apparatus including: a plurality of ink ejectors each having a nozzle array in which two or more nozzles each of which ejects ink are one-dimensionally arranged; a support member to which the plurality of ink ejectors are attached at positions different from one another in a predetermined arrangement direction in a state where the nozzle array is oriented in the arrangement direction; and a support member deformer that deforms the support member in a direction in which a deflection of the support member is reduced.

APPARATUS FOR DISTRIBUTING LOAD AND SYSTEM FOR TREATING SUBSTRATE WITH THE APPARATUS
20210331466 · 2021-10-28 ·

Provided are a load distribution apparatus capable of efficiently distributing loads for a plurality of inkjet head modules and a substrate treatment system including the same. The load distribution apparatus includes a second support formed to be elongated in one direction and having both side portions higher than a central portion and in which a head module for discharging droplets onto a substrate is installed in the central portion, a first support supporting the second support on at least one side and supporting the second support below the second support, a first support unit supporting the second support on at least one side and supporting the second support above the second support, and a plate installed above the first support unit and connected to the first support unit, wherein a load of the head module is distributed by the first support and the first support unit.

Method and device for ink-jet application on sheet-type substrates

A method for printing sheet-type substrates to prevent streaks during the ink-jet paint coating of substrates, includes moving a substrate in a feed direction past an application device by means of a conveying device, applying with the application device, during the movement of the substrate, a fluid application material drop by drop to the surface of the substrate in a pattern with a pre-defined contour, in particular leaving out regions, through a plurality of ink-jet nozzles arranged in a row transversely to the feed direction, in response to computer-controlled switching signals, and during the application of the pattern and during the movement of the substrate, moving the ink-jet nozzles back and forth transversely to the feed direction, preferably in the longitudinal direction of the arranged row of ink-jet nozzles, such that the paths travelled by the nozzles over the substrate by the overlap of the movement back and forth with the movement in the feed direction have direction components running perpendicular to the feed direction.

Method and device for ink-jet application on sheet-type substrates

A method for printing sheet-type substrates to prevent streaks during the ink-jet paint coating of substrates, includes moving a substrate in a feed direction past an application device by means of a conveying device, applying with the application device, during the movement of the substrate, a fluid application material drop by drop to the surface of the substrate in a pattern with a pre-defined contour, in particular leaving out regions, through a plurality of ink-jet nozzles arranged in a row transversely to the feed direction, in response to computer-controlled switching signals, and during the application of the pattern and during the movement of the substrate, moving the ink-jet nozzles back and forth transversely to the feed direction, preferably in the longitudinal direction of the arranged row of ink-jet nozzles, such that the paths travelled by the nozzles over the substrate by the overlap of the movement back and forth with the movement in the feed direction have direction components running perpendicular to the feed direction.

PRINTER CARRIAGES

It is disclosed a carriage, e.g., for a printing system comprising a housing being the carriage to move relative to a carriage beam along a scan direction, the carriage comprising: a drive mechanism to move the carriage; and an alignment guide; wherein the alignment guide is parallel to the carriage beam and comprises a first flat surface and a second flat surface and wherein the carriage comprises a plurality of rolling elements including a first rolling element and a second rolling element being the first rolling element to contact the first flat surface and the second rolling element to contact the second flat surface.

Grounding for media

Some examples include a grounding system for an image forming apparatus. The grounding system includes a lifting plate having a top surface for storing media and an interface, a cable having a first end and an opposing second end, the first end attached at the interface, a retainer attached to the lifting plate at the interface, the retainer releasably securing the cable to the lifting plate, and a winding spool coupled to the second end of the cable, the winding spool to transfer torque to the cable and to accommodate a length of cable wound around the winding spool. Each of the lifting plate, the cable, and the winding spool are electrically conductive to release electrostatic energy from the media.