Fluid application device having a modular contact nozzle with a fluidic oscillator

    公开(公告)号:US10213804B2

    公开(公告)日:2019-02-26

    申请号:US15647837

    申请日:2017-07-12

    摘要: A fluid application device having a contact nozzle assembly with a fluidic oscillator is provided. The fluid application device includes an applicator head and a nozzle assembly. The nozzle assembly includes a first conduit configured to receive a first fluid from the applicator head, a second conduit configured to receive a second fluid from the applicator head and an application conduit including a receptacle and first and second branches. The receptacle is fluidically connected with the first conduit and configured to receive the first fluid. The first and second branches are fluidically connected to the second conduit and receptacle and are configured to receive the second fluid. The nozzle assembly further includes an orifice fluidically connected to the application conduit and configured to discharge the first fluid for application onto a strand of material, and a guide slot extending from the orifice and configured to receive the strand of material.

    Variable volume strand coating apparatus and method

    公开(公告)号:US10744524B2

    公开(公告)日:2020-08-18

    申请号:US16100992

    申请日:2018-08-10

    摘要: A fluid application device includes an applicator head, a first fluid passageway extending in the applicator head, a second fluid passageway extending in the applicator head, a plurality of metering devices connected to the applicator head. A first metering device of the plurality of metering devices is configured to meter a fluid to the first fluid passageway and a second metering device of the plurality of metering devices is configured to meter the fluid to the second fluid passageway. The device further includes a plurality of valve modules, each valve module actuatable between an open condition and a closed condition to control flow of the fluid and a nozzle having one or more discharge orifices. At least one orifice of the one or more discharge orifices is positioned downstream from the first passageway and the second passageway to receive the material from both the first and second fluid passageways.

    Piston monitoring assembly
    5.
    发明授权

    公开(公告)号:US12110886B2

    公开(公告)日:2024-10-08

    申请号:US17798540

    申请日:2021-02-26

    摘要: A piston monitoring assembly includes a magnetic body coupled to a piston that is configured to move in opposite directions during a piston stroke to dispense a fluid, a magnetic sensor configured to output signals representative of a magnetic field generated by the magnetic body, and a controller configured to examine the signals output by the magnetic sensor and to determine whether the piston is moving far enough to ensure that the fluid is being dispensed during a first movement of the piston in the piston stroke and that the fluid is prevented from being dispensed during a second movement of the piston in the piston stroke.

    PISTON MONITORING ASSEMBLY
    6.
    发明申请

    公开(公告)号:US20230079290A1

    公开(公告)日:2023-03-16

    申请号:US17798540

    申请日:2021-02-26

    摘要: A piston monitoring assembly includes a magnetic body coupled to a piston that is configured to move in opposite directions during a piston stroke to dispense a fluid, a magnetic sensor configured to output signals representative of a magnetic field generated by the magnetic body, and a controller configured to examine the signals output by the magnetic sensor and to determine whether the piston is moving far enough to ensure that the fluid is being dispensed during a first movement of the piston in the piston stroke and that the fluid is prevented from being dispensed during a second movement of the piston in the piston stroke.

    Fluid application device having a modular contact nozzle with a fluidic oscillator

    公开(公告)号:US10737287B2

    公开(公告)日:2020-08-11

    申请号:US15800878

    申请日:2017-11-01

    摘要: A fluid application device includes an applicator head and a nozzle assembly fluidically coupled to the applicator head. The nozzle assembly includes a first conduit configured to receive a first fluid from the applicator head, the first conduit having a first inlet configured to receive the first fluid and a flow-distributing channel downstream from, and in fluid communication with the fluid inlet, the flow-distributing channel configured to direct the first fluid in a lateral direction. The nozzle assembly further includes an application conduit having a first fluid receiving section configured to receive the first fluid from the flow-distributing channel, and an orifice fluidically connected to the application conduit, the orifice configured to discharge the first fluid for application onto a strand of material.

    Fluid application device having a modular nozzle assembly for applying fluid to an article

    公开(公告)号:US09718083B2

    公开(公告)日:2017-08-01

    申请号:US14525534

    申请日:2014-10-28

    IPC分类号: B05B13/02 B05C5/00 B05C5/02

    摘要: A fluid application device having a modular nozzle assembly is provided. The fluid application device includes an applicator head and a modular nozzle assembly fluidly coupled thereto. The modular nozzle assembly includes at least one guide slot configured to receive a strand of material, at least one orifice configured to discharge a first fluid onto a respective strand of material, and at least one securing opening extending through the modular nozzle assembly. Each securing opening is configured to receive a releasable securing element. The modular nozzle assembly may be a contact nozzle assembly or a non-contact nozzle assembly, and include fluid or air assist for altering a flow of the first fluid. The modular nozzle assembly may be selectively removed from and secured to the fluid application device so that the modular nozzle assembly may be selectively switched between the contact nozzle assembly and the non-contact nozzle assembly.