Slotted Nozzle
    41.
    发明申请
    Slotted Nozzle 审中-公开

    公开(公告)号:US20180272374A1

    公开(公告)日:2018-09-27

    申请号:US15934670

    申请日:2018-03-23

    Applicant: Robatech AG

    Abstract: A slotted nozzle for discharging a liquid adhesive to a narrow edge of a substrate includes a nozzle body, a nozzle slot formed in the nozzle body, a passage in the nozzle body for supplying the adhesive to the nozzle slot, and a slot-shaped outlet opening of the nozzle slot. The nozzle body is configured in the region of averted ends of the nozzle slot that are based on the longitudinal extent of the nozzle slot in such a manner that an increased outlet of the adhesive through the outlet opening takes place in the region of the averted ends of the nozzle slot.

    ELECTRIC APPLICATION HEAD FOR DISPENSING A FREE-FLOWING MEDIUM, AND DEVICE COMPRISING SUCH AN ELECTRIC APPLICATION HEAD
    42.
    发明申请
    ELECTRIC APPLICATION HEAD FOR DISPENSING A FREE-FLOWING MEDIUM, AND DEVICE COMPRISING SUCH AN ELECTRIC APPLICATION HEAD 审中-公开
    用于分配自由流动介质的电子应用头和包含这种电气应用头的装置

    公开(公告)号:US20130026198A1

    公开(公告)日:2013-01-31

    申请号:US13575414

    申请日:2011-01-25

    CPC classification number: B05C5/0229 B05C5/0225 B05C5/0237 B05C11/10

    Abstract: The invention relates to an application head (15) for dispensing a free-flowing medium. The application head (15) comprises an injection chamber (10) inside the application head (15) and an injection needle (11) movably mounted inside the injection chamber (10). An opening movement (P) of the injection needle (11) opens an outlet (12). A supply channel (13) and a supply line are also provided in order to introduce the free-flowing medium into the injection chamber (10). A drive (20) generates the opening movement (P) of the injection needle (11). The application head (15) also comprises a lever arm (30), the first end (31) of said arm being movably fixed to a rear end (14) of the injection needle (11) and the second end (32) thereof being connected to the drive. A membrane suspension (33) comprising a membrane (34) is provided, and the lever arm (30) extends through the membrane (34) of the membrane suspension (33). The membrane suspension (33) is used to movably connect the lever arm (30) to the application head (15), and as a seal to prevent the free-flowing medium from leaking out.

    Abstract translation: 本发明涉及一种用于分配自由流动介质的应用头(15)。 应用头(15)包括在施加头(15)内的注射室(10)和可移动地安装在注射室(10)内的注射针(11)。 注射针头(11)的打开动作(P)打开出口(12)。 还提供供应通道(13)和供应管线,以便将自由流动介质引入注射室(10)。 驱动器(20)产生喷射针(11)的打开运动(P)。 应用头(15)还包括杠杆臂(30),所述臂的第一端(31)可移动地固定到注射针(11)的后端(14),并且其第二端(32)为 连接到驱动器。 提供了包括膜(34)的膜悬浮液(33),并且杠杆臂(30)延伸穿过膜悬浮液(33)的膜(34)。 膜悬浮液(33)用于将杠杆臂(30)可移动地连接到施加头(15),并且用作密封件以防止自由流动的介质泄漏。

    Device for clocked dispensing of portions of a pasty compound
    43.
    发明授权
    Device for clocked dispensing of portions of a pasty compound 有权
    用于时间分配糊状化合物部分的装置

    公开(公告)号:US07926683B2

    公开(公告)日:2011-04-19

    申请号:US12031351

    申请日:2008-02-14

    Applicant: Heinz Müller

    Inventor: Heinz Müller

    CPC classification number: B05C5/0279 B05C5/0266 B65C2009/0071 Y10T156/1798

    Abstract: A device for clocked dispensing of portions of a pasty compound, having a nozzle body, which has a vertical main channel terminated on top and a feed channel for feeding the pasty compound. The nozzle body comprises a multiplicity of distribution channels running transversely to the main channel, each having an entry cross-section on the main channel and each having an exit cross-section, and a dispensing area, into which the exit cross-sections of the distribution channels open out. The distribution channels have a distribution channel area rising in the flow direction of the pasty compound.

    Abstract translation: 一种用于时间分配糊状化合物部分的装置,具有喷嘴体,其具有顶部终止的垂直主通道和用于供给糊状化合物的进料通道。 喷嘴主体包括横向于主通道延伸的多个分配通道,每个分配通道在主通道上具有入口横截面,并且每个分配通道具有出口横截面,以及分配区域,出口横截面 分销渠道开放。 分配通道具有在糊状化合物的流动方向上上升的分配通道面积。

    Sealing arrangement having a rod seal, output apparatus for discharging a flowable medium and rod seal

    公开(公告)号:US12247664B2

    公开(公告)日:2025-03-11

    申请号:US17939065

    申请日:2022-09-07

    Applicant: ROBATECH AG

    Abstract: A sealing arrangement having a rod seal for sealing a cavity for a flowable medium in the region of a rod includes an output apparatus for discharging the flowable medium. The rod is movably supported in a housing to be displaced in an axial direction. The housing has a bearing portion, wherein the rod seal is supported in a fixed manner and wherein the rod extends through the bearing portion and the rod seal so that a first rod portion and a second rod portion are arranged at different sides of the bearing portion. The first rod portion is located at a side facing the cavity and the second rod portion is located at a side facing away from the cavity. The rod seal is arranged at the side of the bearing portion facing the first rod portion and has a first sealing lip and a second sealing lip that are spaced apart from each other in the axial direction and circumferentially contact the rod. The bearing portion facing the cavity has a discharge structure having a support face which circumferentially surrounds the rod. The rod seal is in abutment with the support face and the support face has a diameter which increases in the direction of the second rod portion.

    Double-acting piston pump of application system

    公开(公告)号:US12005470B2

    公开(公告)日:2024-06-11

    申请号:US18231123

    申请日:2023-08-07

    Applicant: Robatech AG

    Abstract: A double-action piston pump of an application system for applying a fluid medium to a substrate, wherein the piston pump has a piston which is movable between a first reversal point and a second reversal point for delivering the fluid medium, wherein on reaching the first reversal point and the second reversal point, the movement direction of the piston is reversed, wherein during an output period, the fluid medium is output by means of an output device, and during an interruption period, an output of the fluid medium by means of the output device is interrupted, wherein during the interruption period, the movement direction of the piston is reversed, wherein on reversal of the movement direction during the interruption period, the piston is situated at an intermediate position between the first reversal point and the second reversal point.

    Method for preparing a molten medium and insulating body

    公开(公告)号:US11732966B2

    公开(公告)日:2023-08-22

    申请号:US17503968

    申请日:2021-10-18

    Applicant: Robatech AG

    CPC classification number: F27D5/0068 B32B37/1207 F27D2005/0075

    Abstract: A melter for preparing a molten medium, in particular for preparing a molten adhesive, has a housing and a melting tank formed within the housing. The melter further has a filling opening for introducing the medium to be melted. The melter further has a wall section which encircles the filling opening. The melter further has an insulating body which encircles the filling opening and covers the wall section. The insulating body is elastically deformable for use in such a melter.

    Device for intermittently applying a flowable substance, and method for applying such a substance

    公开(公告)号:US11273461B2

    公开(公告)日:2022-03-15

    申请号:US16355823

    申请日:2019-03-17

    Applicant: Robatech AG

    Abstract: A device for intermittently applying a flowable substance to a substrate includes an applicator nozzle for applying the flowable substance to the substrate, a tank for holding the flowable substance, a pump for delivering the substance, wherein the pump is actively connected to the tank, and further including an actuator actively connected to the pump and transferred into two positions, in a first position the actuator conducts the substance to the applicator nozzle, and in a second position the actuator blocks the feed to the applicator nozzle, and further including a control device for activating the actuator and for regulating the speed of the pump. A method for applying the substance using the device is also provided.

    Device and method for dispensing a flowable medium

    公开(公告)号:US11219918B2

    公开(公告)日:2022-01-11

    申请号:US16830707

    申请日:2020-03-26

    Applicant: Robatech AG

    Inventor: Beatus Ineichen

    Abstract: A device and method for dispensing a flowable medium has a housing with an interior space and a rod mounted in the housing that is movable between a first end position and a second end position and passes through a diaphragm mounted in a sealed manner in the housing radially on the outside and in the rod radially on the inside. The diaphragm divides the interior space into a first cavity and a second cavity separated from the first cavity in a fluid tight manner. The flowable medium can flow through at least one channel that opens into the first cavity, and is dispensed through a dispensing opening. A sealing section of the rod closes the dispensing opening in the first end position and is at a distance from the dispensing opening in the second end position. A pressure medium acts on the diaphragm in the second cavity.

    Method For Operating Double-Acting Piston Pump Of Application System

    公开(公告)号:US20210340964A1

    公开(公告)日:2021-11-04

    申请号:US17244879

    申请日:2021-04-29

    Applicant: Robatech AG

    Abstract: A method for operating a double-action piston pump of an application system for applying a fluid medium to a substrate, wherein the piston pump has a piston which is movable between a first reversal point and a second reversal point for delivering the fluid medium, wherein on reaching the first reversal point and the second reversal point, the movement direction of the piston is reversed, wherein during an output period, the fluid medium is output by means of an output device, and during an interruption period, an output of the fluid medium by means of the output device is interrupted, wherein during the interruption period, the movement direction of the piston is reversed, wherein on reversal of the movement direction during the interruption period, the piston is situated at an intermediate position between the first reversal point and the second reversal point.

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