APPARATUS AND METHOD FOR PROCESSING CARDBOARD

    公开(公告)号:US20210138582A1

    公开(公告)日:2021-05-13

    申请号:US17045890

    申请日:2019-04-08

    摘要: A method for processing cardboard includes the steps of irradiating a surface of a cardboard blank with a first laser in order to remove material from the cardboard blank according to a first pattern. The first laser is irradiated with a first laser power and with a laser beam thereof being scanned with a first scanning speed. The first laser power is greater than or equal to 0.5 kW. The first scanning speed is greater than or equal to 2000 mm/s and less than or equal to 25000 mm/s. The method also includes the step of irradiating the surface of the cardboard blank with the first laser in order to remove material from the cardboard blank according to the first pattern and is carried out while the cardboard blank is being conveyed.

    Device for applying a fluid to a roller

    公开(公告)号:US11806985B2

    公开(公告)日:2023-11-07

    申请号:US15771403

    申请日:2016-10-26

    申请人: MACARBOX S.L.U.

    发明人: Antonio Izaguirre

    摘要: A fluid distribution device, for applying a fluid onto a transfer roller, includes an elongated chamber, at least one inlet for letting a fluid into the chamber, a longitudinal opening extending in the axial direction and adapted to face a transfer roller to allow fluid to exit the chamber and contact the transfer roller, and at least one wiper blade extending along at least a portion of the longitudinal opening. The chamber includes, at each of the two axial ends of the chamber, a wall separating the chamber from a cavity. The wall has a wall surface arranged to face the transfer roller when the device is in use. The wall is dimensioned so that the wall surface will be distanced from the transfer roller when the device is in use, so as to allow fluid to be present in a gap between the wall surface and the transfer roller.

    DEVICE FOR APPLYING A FLUID TO A ROLLER
    4.
    发明公开

    公开(公告)号:US20240009992A1

    公开(公告)日:2024-01-11

    申请号:US18474922

    申请日:2023-09-26

    申请人: MACARBOX S.L.U.

    发明人: Antonio IZAGUIRRE

    摘要: A fluid distribution device, for applying a fluid onto a transfer roller (2), comprises an elongated chamber (10), at least one inlet (31) for letting a fluid into the chamber (10), a longitudinal opening extending in the axial direction and adapted to face a transfer roller (2) so as to allow fluid to exit the chamber and contact the transfer roller, and at least one wiper blade (11) extending along at least a portion of the longitudinal opening. The chamber comprises, at each of the two axial ends of the chamber, a wall (15) separating the chamber (10) from a cavity (16), wherein the wall (15) has a wall surface (15A) arranged to face the transfer roller (2) when the device is in use, the wall (15) being dimensioned so that the wall surface (15A) will be distanced from the transfer roller when the device is in use, so as to allow fluid to be present in a gap (20) between the wall surface (15A) and the transfer roller.

    DEVICE FOR APPLYING A FLUID TO A ROLLER
    5.
    发明申请

    公开(公告)号:US20180333951A1

    公开(公告)日:2018-11-22

    申请号:US15771403

    申请日:2016-10-26

    申请人: MACARBOX S.L.U.

    发明人: Antonio IZAGUIRRE

    IPC分类号: B41F31/02 B41F5/24 B41F31/04

    摘要: A fluid distribution device, for applying a fluid onto a transfer roller, comprises includes an elongated chamber, at least one inlet for letting a fluid into the chamber, a longitudinal opening extending in the axial direction and adapted to face a transfer roller to allow fluid to exit the chamber and contact the transfer roller, and at least one wiper blade extending along at least a portion of the longitudinal opening. The chamber includes, at each of the two axial ends of the chamber, a wall separating the chamber from a cavity. The wall has a wall surface arranged to face the transfer roller when the device is in use. The wall is dimensioned so that the wall surface will be distanced from the transfer roller when the device is in use, so as to allow fluid to be present in a gap between the wall surface and the transfer roller.