DUAL DRIVE PRINT MEDIA CONVEYOR BELT

    公开(公告)号:US20220402277A1

    公开(公告)日:2022-12-22

    申请号:US17747760

    申请日:2022-05-18

    申请人: HP SCITEX LTD.

    IPC分类号: B41J11/00

    摘要: In one example, a system to convey print media through a print zone in a printer includes an endless conveyor belt in a loop, a pair of drivers to circulate the conveyor belt through the print zone from opposite ends of the loop, an encoder to measure movement of the conveyor belt, and a controller programmed to control both drivers driving the conveyor belt based on measurements from the encoder.

    PRINT ZONE ENCODER
    2.
    发明申请

    公开(公告)号:US20220402282A1

    公开(公告)日:2022-12-22

    申请号:US17747771

    申请日:2022-05-18

    申请人: HP SCITEX LTD.

    IPC分类号: B41J11/42

    摘要: In one example, a system to support print media through a print zone in a printer includes an endless support belt, a driver to circulate the support belt through the print zone, and an encoder unit under the print zone to measure movement of the support belt in the print zone.

    MEDIA SHEET CONVEYANCE WITH TRANSPORT ASSEMBLIES

    公开(公告)号:US20220402715A1

    公开(公告)日:2022-12-22

    申请号:US17747753

    申请日:2022-05-18

    申请人: HP SCITEX LTD.

    IPC分类号: B65H5/22 B65H7/20

    摘要: In an example, a media sheet conveyance system includes a first transport assembly, a plurality of subject transport assemblies, and a controller. The first transport assembly includes an endless first belt having a plurality of rows of holes, including a first and a second edge row separated by a distance “x”. Each subject transport assembly includes an endless subject belt having a subject edge row of holes, with a distance to a nearest edge row of an adjacent transport assembly being less than or equal to the distance “x.” The controller is to, in order to convey a media sheet, control a first drive roller to circulate the first belt over a first vacuum element set, and control a subject drive roller to circulate a subject belt over a subject vacuum element.

    Printer dryer with a plurality of drying units

    公开(公告)号:US10328687B2

    公开(公告)日:2019-06-25

    申请号:US15994441

    申请日:2018-05-31

    申请人: HP SCITEX LTD.

    IPC分类号: B41F23/04 B41J11/00 H05B33/08

    摘要: A printer dryer device includes a first drying unit, wherein the first drying unit includes a first plurality of energy-emitting elements to dry a printing substance on a printing medium, wherein the first plurality of energy-emitting elements are electrically connected in series in the first drying unit. The printer dryer device further includes a second drying unit, wherein the second drying unit includes a second plurality of energy-emitting elements to dry the printing substance on the printing medium, wherein the second drying unit is arranged downstream from the first drying unit in a medium transport direction of the printing medium, and wherein the second plurality of energy-emitting elements are electrically connected in series in the second drying unit. At least one energy-emitting element among the second plurality of energy-emitting elements is not electrically connected in series to an energy-emitting element among the first plurality of energy-emitting elements.

    Dual drive print media conveyor belt

    公开(公告)号:US12090749B2

    公开(公告)日:2024-09-17

    申请号:US17747760

    申请日:2022-05-18

    申请人: HP SCITEX LTD.

    IPC分类号: B41J11/00 B41J2/21

    摘要: In one example, a system to convey print media through a print zone in a printer includes an endless conveyor belt in a loop, a pair of drivers to circulate the conveyor belt through the print zone from opposite ends of the loop, an encoder to measure movement of the conveyor belt, and a controller programmed to control both drivers driving the conveyor belt based on measurements from the encoder.

    PRINT ZONE DRIVER FOR A PRINTER CONVEYOR BELT

    公开(公告)号:US20230084327A1

    公开(公告)日:2023-03-16

    申请号:US17823451

    申请日:2022-08-30

    申请人: HP SCITEX LTD.

    IPC分类号: B41J11/00 B65H5/02

    摘要: A system to carry print media through a print zone in a printer. In one example, the system includes an endless conveyor belt in a loop, a driver operatively connected to the conveyor belt under the print zone to circulate the conveyor belt through the print zone, an encoder operatively connected to the driver under the print zone to measure movement of the conveyor belt in the print zone indirectly through the driver, and a controller programmed to control the driver based on measurements from the encoder.

    PRINTER DRYER WITH A PLURALITY OF DRYING UNITS

    公开(公告)号:US20190255834A1

    公开(公告)日:2019-08-22

    申请号:US16404291

    申请日:2019-05-06

    申请人: HP SCITEX LTD.

    IPC分类号: B41F23/04 B41J11/00

    摘要: A printer dryer device comprises a first drying unit, wherein the first drying unit comprises a first plurality of energy-emitting elements to dry a printing substance on a printing medium, wherein the first plurality of energy-emitting elements are electrically connected in series in the first drying unit. The printer dryer device further comprises a second drying unit, wherein the second drying unit comprises a second plurality of energy-emitting elements to dry the printing substance on the printing medium, wherein the second drying unit is arranged downstream from the first drying unit in a medium transport direction of the printing medium, and wherein the second plurality of energy-emitting elements are electrically connected in series in the second drying unit. At least one energy-emitting element among the second plurality of energy-emitting elements is not electrically connected in series to an energy-emitting element among the first plurality of energy-emitting elements.

    PRINTER DRYER WITH A PLURALITY OF DRYING UNITS

    公开(公告)号:US20190030880A1

    公开(公告)日:2019-01-31

    申请号:US15994441

    申请日:2018-05-31

    申请人: HP SCITEX LTD.

    IPC分类号: B41F23/04 B41J11/00

    摘要: A printer dryer device comprises a first drying unit, wherein the first drying unit comprises a first plurality of energy-emitting elements to dry a printing substance on a printing medium, wherein the first plurality of energy-emitting elements are electrically connected in series in the first drying unit. The printer dryer device further comprises a second drying unit, wherein the second drying unit comprises a second plurality of energy-emitting elements to dry the printing substance on the printing medium, wherein the second drying unit is arranged downstream from the first drying unit in a medium transport direction of the printing medium, and wherein the second plurality of energy-emitting elements are electrically connected in series in the second drying unit. At least one energy-emitting element among the second plurality of energy-emitting elements is not electrically connected in series to an energy-emitting element among the first plurality of energy-emitting elements.

    Printing and selective drying
    10.
    发明授权

    公开(公告)号:US11685173B2

    公开(公告)日:2023-06-27

    申请号:US17031192

    申请日:2020-09-24

    申请人: HP SCITEX LTD.

    IPC分类号: B41J11/00 B41J3/407

    摘要: In an example of the disclosure, a print job is received. The print job includes an image to be printed upon a substrate utilizing printheads. The print job is analyzed to determine a set of imaged segments, a set of image-adjacent segments, and a set of remote segments. The print job is printed upon the substrate utilizing a first set of printheads. A cooling liquid is applied to the set of image-adjacent segments of the printed print job utilizing a second set of printheads downstream from the first set of printheads. The printed job is exposed to an array of controllable illumination elements. The array of illumination elements is controlled to apply a drying illumination to the imaged segments and the image-adjacent segments of the printed print job, without providing the drying illumination to the remote segments.