ARRANGEMENT AND METHOD FOR THE PREFERABLY AUTOMATIC COATING OF OBJECTS

    公开(公告)号:US20240042477A1

    公开(公告)日:2024-02-08

    申请号:US18365873

    申请日:2023-08-04

    摘要: An arrangement is disclosed for the preferably automatic coating of objects with a coating material, in particular coating powder. The arrangement includes at least one spray device having a spray nozzle via which the coating material is dispensable in a main spraying direction. An extension is further provided, wherein an end region of the extension facing the spray device is preferably detachably connected to an end region of the spray device associated with the extension opposite from the spray nozzle. The arrangement further includes a preferably horizontally extending guide via which the extension with the spray device connected thereto can be longitudinally moved in the direction of extension of the guide relative to the object to be coated. The main spraying direction of the spray nozzle may be implemented so as to deviate from the direction of extension of the guide by a predefined or definable angle.

    Multicolor powder center for supplying at least one powder spraying device with different types of coating powder as required

    公开(公告)号:US11633749B2

    公开(公告)日:2023-04-25

    申请号:US16959102

    申请日:2019-01-23

    IPC分类号: B05B7/14 B05C19/06 B05B12/14

    摘要: A multicolor powder center supplies at least one powder spraying device with different types of coating powder as required. The multicolor powder center has at least one powder container for receiving coating powder and at least one pump unit comprising at least one powder pump, in particular a dense flow pump or a diluted flow pump. The pressure side of the at least one powder pump is fluidically connected or can be fluidically connected to the powder inlet of a powder spraying device. The at least one powder container has at least one suction channel which is preferably formed in a suction pipe and which has a suction opening that opens into the interior of the powder container and an opposite discharge opening that opens into a connection, wherein the suction side of the at least one powder pump can be fluidically connected to the connection of the powder container.

    REAR CASING FOR A SPRAY GUN AND SPRAY GUN COMPRISING A REAR CASING OF THIS TYPE

    公开(公告)号:US20220080447A1

    公开(公告)日:2022-03-17

    申请号:US17423077

    申请日:2020-02-27

    发明人: Roger Tobler

    IPC分类号: B05B15/63 B05B5/03

    摘要: A rear casing is disclosed for a spray gun that has a handle part and a gun barrel connected to the handle part. The rear casing can be removably and exhangeably attached to the rear side of a main body of the spray gun and has a first region designed as a handle casing and a second region designed as a covering casing for rear-side covering of a rear region of the gun barrel. At least one connection element is provided on the second region of the rear casing for optionally forming a removable connection to a part having, for this purpose, at least some portions with a design complementing that of said connection element. In particular, according to the invention, the entire rear casing, together with the at least one connection element, is designed as a monolithic plastic component, in particular a plastic injection moulded molded part.

    DILUTE PHASE POWDER PUMP AND METHOD FOR OPERATING A DILUTE PHASE POWDER PUMP

    公开(公告)号:US20220016653A1

    公开(公告)日:2022-01-20

    申请号:US17309352

    申请日:2019-12-19

    摘要: The invention relates to a dilute phase powder pump (51) for pumping powder, particularly coating powder, from a powder reservoir to a powder spray-coating device, comprising a powder inlet (80), which is or can be flow-connected to the powder reservoir, and a powder outlet (81), which is or can be flow-connected to the powder spray-coating device, the dilute phase powder pump (51) having also a powder pumping injector (100) with a motive fluid nozzle (1) and a converging inlet nozzle (11), and the dilute phase powder pump (51) having a valve device for optionally interrupting a flow connection between the powder inlet (80) of the dilute phase powder pump (51) and a powder inlet (5) of the motive fluid nozzle (1).

    MULTICOLOR POWDER CENTER FOR SUPPLYING AT LEAST ONE POWDER SPRAYING DEVICE WITH DIFFERENT TYPES OF COATING POWDER AS REQUIRED

    公开(公告)号:US20210060590A1

    公开(公告)日:2021-03-04

    申请号:US16959980

    申请日:2019-01-23

    IPC分类号: B05B7/14 B05B12/14

    摘要: A multicolor powder center is disclosed for supplying at least one powder spraying device with different types of coating powder as required. The multicolor powder center has a first powder container for receiving a first type of coating powder, at least one second powder container for receiving a second type of coating powder, and at least one pump unit comprising at least one powder pump. The pressure side of the at least one powder pump is fluidically connected or can be fluidically connected to the powder inlet of a powder spraying device. The at least one pump unit and/or the powder container can be moved relative to each other such that the suction side of the at least one powder pump is fluidically connected or can be fluidically connected either to the interior of the first powder container or the interior of the at least one second powder container as required.

    Antistatic device and associated operating method

    公开(公告)号:US10476240B2

    公开(公告)日:2019-11-12

    申请号:US14111139

    申请日:2012-04-10

    摘要: An antistatic device for reducing electrostatic charges on moving material webs may include an active positive electrode assembly having a plurality of active individual positive electrodes electrically connected to a positive high voltage source. The device may include an active negative electrode assembly having a plurality of active negative electrodes electrically connected to a negative high voltage source. A sensor system may be included for detecting a polarity of a neutralizing current between the material web and the antistatic device during operation of the antistatic device, and a controller for controlling the high voltage sources. The controller may be coupled to the sensor system and may be at least one of programmed and configured to one of active or leave activated the high voltage source required in each case and one of deactivate and leave deactivated the high voltage source not required in each case in response to the detected polarity of the neutralizing current.

    Antistatic device and associated operating method

    公开(公告)号:US09730305B2

    公开(公告)日:2017-08-08

    申请号:US14397854

    申请日:2013-04-30

    发明人: Klaus Domschat

    IPC分类号: H05F3/00 H01T19/04 H01T23/00

    CPC分类号: H05F3/00 H01T19/04 H01T23/00

    摘要: An antistatic device for reducing electrostatic charges on moving material webs may include at least one active electrode assembly. The electrode assembly may include a plurality of active individual needle-shaped electrodes, which during operation may be electrically connected to an associated high voltage source. A controller may be included for controller the voltage source. The at least one active electrode assembly and the controller may be arranged in a housing. A signal device may be arranged at least one of in and on the housing. The signal device may include an optical indicator for outputting a signal to a user. The signal may correlate with at least one parameter of the material web. The at least one parameter may include a polarity of the material web.