COATING DEVICE, METHOD, AND ELECTRODE
    2.
    发明公开

    公开(公告)号:US20240332486A1

    公开(公告)日:2024-10-03

    申请号:US18622368

    申请日:2024-03-29

    CPC classification number: H01M4/0409 H01M4/0404 B05C1/083 B05C1/0834

    Abstract: A coating device for producing an electrode with at least one double-layer powder layer on a substrate with a feed unit for feeding a substrate into a first press nip, with a first roller device for transferring a first powder as a first layer onto a first side of the substrate. The first roller device has a first metering unit, a first application roller, a first pressure roller unit, and a second pressure roller unit. A first metering gap is provided between the first application roller and the first pressure roller unit. A first press nip is provided between the first pressure roller unit and the second pressure roller unit. A second roller device transfers a second powder onto the first layer on the first side of the substrate. The second roller device being disposed downstream of the first roller device.

    Correlate Thermographic Image Data to Online Scanning Basis Weight Measurement

    公开(公告)号:US20240058833A1

    公开(公告)日:2024-02-22

    申请号:US18383451

    申请日:2023-10-24

    Inventor: HyuongSun Lee

    CPC classification number: B05C1/0895 B05C1/0834 G01K3/14 H04N5/33

    Abstract: Areal weight or thickness of a moving coated metal sheet along its entire cross directional width is derived by correlating thermographic image data to online, scanning basis weight measurements. Thermal imaging camera captures thermal images of a heated moving coated metal sheet material along a cross direction at a first position along the machine direction to generate sequential temperature profiles. Scanning beta gauge measures the areal weight of the moving coated metal sheet downstream at a second position. An infrared temperature sensor also measures the temperature of the moving coated metal sheet which is at a lower temperature at or near the second position. The temperature differential between the cross directional thermographic image data and the latter infrared temperature is a function of the basis weight. Basis weight measurements from the beta gauge is used to extrapolate cross directional basis weight data.

    Method and device for starch application

    公开(公告)号:US11767638B2

    公开(公告)日:2023-09-26

    申请号:US17263634

    申请日:2019-07-09

    CPC classification number: D21H19/54 B05C1/0834 B05C5/008 D21G9/009 D21H17/28

    Abstract: A method and a device for the application of starch on a moving fiber web, especially on a packaging paper web such as a testliner or a corrugated medium web, include first applying starch to a first roll and/or a second roll and passing the fiber web through a treatment nip formed by the first roll and the second roll. At least one of the first or the second roll, preferably both rolls, have a hardness of 15 P&J (Pusey & Jones) or lower, preferably 5 P&J or lower and most preferably 1 P&J or lower. The starch is applied to the first roll and/or the second roll by a slot die and/or a slide die and then transferred to the fiber web in the treatment nip.

    COATING APPARATUS AND COATING METHOD
    6.
    发明公开

    公开(公告)号:US20230149967A1

    公开(公告)日:2023-05-18

    申请号:US17919348

    申请日:2021-04-16

    Inventor: Masanao Obori

    Abstract: A coating apparatus includes: a container configured to accumulate a coating liquid; a rotatable coating bar arranged at an opening part so that the coating bar has a clearance between the coating bar and a downstream side end of an upstream side cover and a clearance between the coating bar and an upstream side end of a downstream side cover and a rotation axis direction of the coating bar is directed in a longitudinal direction of the container; a plurality of rotatable supports intermittently arranged along the rotation axis direction of the coating bar; and an in-liquid cover extending in the longitudinal direction of the container.

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