Spray applicator with a stationary mix chamber

    公开(公告)号:US12208410B2

    公开(公告)日:2025-01-28

    申请号:US17755063

    申请日:2020-10-23

    Abstract: A fast-set, plural component, spray applicator (10) includes a stationary mix chamber (48) to eliminate dynamic metal-to-metal high pressure fluid sealing. The stationary mix chamber (48) mixes the plural components before dispensing the mixed components from the spray applicator (10). The spray applicator includes fluid needles (76, 78) configured to engage and disengage seals to perform the fluid valving. Needles (76, 78) control both fluid and air flow to the stationary mix chamber (48).

    Plural component ratio monitoring and control

    公开(公告)号:US10261525B2

    公开(公告)日:2019-04-16

    申请号:US15469002

    申请日:2017-03-24

    Abstract: A plural component dispensing system includes at least one compressed gas pneumatically connected to supply pressurized gas to each of a first pressure vessel that discharges a first fluid component and a second pressure vessel that discharges a second fluid component. Each of the first fluid component and the second fluid component is supplied from the respective pressure vessel through individual flow meters to a device. A first pressure regulator is pneumatically connected between the first pressure vessel and the at least one compressed gas source to regulate pressure of the first pressure vessel. A controller receives sensed first and second volumetric flow rates from the individual flow meters and controls the first pressure regulator based on the sensed volumetric flow rates to produce a target ratio of the first fluid component and the second fluid component at the device.

    FEED SYSTEM FILTERS FOR A HOT MELT SYSTEM
    19.
    发明申请
    FEED SYSTEM FILTERS FOR A HOT MELT SYSTEM 审中-公开
    用于热熔体系统的进料系统过滤器

    公开(公告)号:US20140263450A1

    公开(公告)日:2014-09-18

    申请号:US13796732

    申请日:2013-03-12

    Abstract: A hot melt dispensing system includes a melter, a feed system, a dispenser and a filter. The feed system delivers hot melt pellets to the melter. The dispenser dispenses liquefied hot melt adhesive from the melter. The filter is connected to the feed system and prevents contaminants from passing through the feed system. In one embodiment, the filter comprises a screen filter positioned near a bottom of a pellet hopper. In another embodiment, the filter comprises a series of baffles positioned along the pellet hopper. In yet another embodiment, the filter comprises an electro-static filter coupled to a feed hose.

    Abstract translation: 热熔胶分配系统包括胶机,进料系统,分配器和过滤器。 进料系统将熔融颗粒递送到胶机。 分配器从胶机分配液化的热熔胶。 过滤器连接到进料系统,防止污染物通过进料系统。 在一个实施例中,过滤器包括位于颗粒料斗底部附近的筛过滤器。 在另一个实施例中,过滤器包括沿着颗粒料斗定位的一系列挡板。 在又一实施例中,过滤器包括耦合到进料软管的静电过滤器。

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