DEVICE FOR COATING A CARRIER SUBSTRATE WITH A POWDERED MATERIAL AND MACHINE FOR PRODUCING A PRODUCT STRAND WITH A DRY FILM APPLIED TO A CARRIER SUBSTRATE

    公开(公告)号:US20250108400A1

    公开(公告)日:2025-04-03

    申请号:US18846437

    申请日:2023-03-07

    Abstract: Examples include a device for coating a carrier substrate with a powdered material. The device includes an application unit having a first roller and a second roller which, at a nip thereof, form a first gap through which a powder mixture can be conveyed to form a dry film. A counter-pressure roller, together with the second roller or another roller arranged between the counter-pressure roller and the second roller, forms a second gap through which the carrier substrate to be coated can be guided for having the dry film applied to the carrier substrate. The first gap between the first and second rollers can be adjusted based on a position-based positioning drive by being set to a constant and/or defined gap width, and the second gap can be adjusted based on a force-based positioning drive, and can be set to a constant and/or defined contact force or linear force.

    SYSTEM FOR ARTIFICIAL TURF MANUFACTURING

    公开(公告)号:US20250100002A1

    公开(公告)日:2025-03-27

    申请号:US18939903

    申请日:2024-11-07

    Abstract: The invention relates to a system for manufacturing an artificial turf, including: a dielectric barrier discharge device including a first electrode and a second electrode; a conveyor unit configured for moving a carrier mesh through an air gap formed between the first electrode and the second electrode, wherein the carrier mesh includes a backside, and wherein the carrier mesh includes fibers integrated such that a portion of the fibers are exposed on the backside; a control unit configured to control the dielectric barrier discharge device to apply a dielectric barrier discharge to the backside of the carrier mesh as the carrier mesh moves through the air gap for plasma-activating the backside; and a dispensing unit configured to apply a backing layer to the plasma-activated backside of the carrier mesh for providing the artificial turf.

    Coating system with an adjustable gap between two rollers

    公开(公告)号:US12194488B2

    公开(公告)日:2025-01-14

    申请号:US17821551

    申请日:2022-08-23

    Abstract: In a coating system, two rollers are arranged adjacent to one another. A donor foil with rheological material dispensed thereon is advanced through a gap between the two rollers. Such gap spreads the dispensed material over the donor foil, coating the donor foil with a layer of the material with a uniform thickness associated with the gap width. Each roller is supported on a holder. Adjustment of the gap width may be effected by keeping the position of one of the holders fixed, while horizontally translating the position of the other holder. The position of the translatable holder may be adjusted by pistons and linear actuators. The pistons may bias the moveable holder towards the stationary holder. The linear actuators mounted on the moveable holder may extend respective arms against the stationary holder, thereby countering the biasing of the pistons and pushing the moveable holder away from the stationary holder.

    PROCESS FOR MANUFACTURING A STEEL STRIP FOR ELECTRICAL APPLICATIONS AND ASSOCIATED APPARATUS

    公开(公告)号:US20240408637A1

    公开(公告)日:2024-12-12

    申请号:US18697578

    申请日:2022-10-06

    Applicant: ArcelorMittal

    Abstract: A coating apparatus for the continuous manufacturing of steel strips coated with a varnish for electrical applications including a tank, a coating roll and an applicator roll wherein: the tank is able to contain a varnish solution and is configured such that the coating roll dips into the varnish solution, the applicator roll 4 is configured to be in contact with the coating roll 3 and the steel strip S, is configured to homogeneously coat the steel strip in the width of the steel strip and the surface of the applicator roll has a shore A hardness from 40 to 60.

    COATING DEVICE, METHOD, AND ELECTRODE
    5.
    发明公开

    公开(公告)号:US20240326089A1

    公开(公告)日:2024-10-03

    申请号:US18621963

    申请日:2024-03-29

    Abstract: A coating device for manufacturing an electrode on a substrate. A feed unit feeds a substrate into a pressing gap. A first metering unit accommodates a first powder and a second powder and parallel fills a first metering gap with the first powder and the second powder. A roller device has a first application roller, a first pressing roller unit, and a second pressing roller unit. The first metering gap is provided between the first application roller and the first pressing roller unit, and the pressing gap is provided between the first pressing roller unit and the second pressing roller unit. The first metering gap is provided for applying the first powder and the second powder, as a first at least two-ply layer to the first pressing roller unit via a first application force.

    Sheet producing device and sheet producing method

    公开(公告)号:US12098912B2

    公开(公告)日:2024-09-24

    申请号:US17314085

    申请日:2021-05-07

    CPC classification number: G01B11/0675 B05C1/08 B05C11/00 B65H18/16 G01B11/06

    Abstract: The present disclosure is a sheet producing device for producing a multi-layer sheet by applying a coating material to a sheet material. The sheet producing device includes a radiation light source that emits radiation light, a division part that divides the radiation light into measurement light to be incident on the multi-layer sheet and reference light with which a reference surface is to be irradiated, and an optical member that emits the measurement light onto the multi-layer sheet and receives the measurement light reflected by the multi-layer sheet. An interference detector that detects interference light between the measurement light reflected by the multi-layer sheet and the reference light reflected by the reference surface, and a thickness calculator that calculates a thickness of the sheet material and a thickness of the coating material of the multi-layer sheet based on the detected interference light are further included. As a result, the tact time from the production of the multi-layer sheet to the calculation of the thickness can be shortened.

    COATING BAR AND METHOD FOR MANUFACTURING SEPARATOR USING THE SAME

    公开(公告)号:US20240261812A1

    公开(公告)日:2024-08-08

    申请号:US18567694

    申请日:2022-09-30

    CPC classification number: B05C1/0808 B05C11/10 H01M50/403 B05C1/0826

    Abstract: The present disclosure relates to a coating bar and a method for manufacturing a separator using the same.
    The coating bar according to the present disclosure may form a coating layer having an area with different thicknesses by one coating.
    Additionally, the method for manufacturing a separator according to the present disclosure includes forming a porous coating layer using a predetermined coating bar, to manufacture a separator including the porous coating layer having an area with different thicknesses. In particular, the present disclosure manufactures the separator having a larger thickness at the two ends than at the center, thereby avoiding a lack of adhesive strength at the two ends in a transverse direction in the adhesion between the separator and the electrode, and exhibiting uniform adhesive strength over the whole interface between the separator and the electrode.

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