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.

    Heated Hose For Delivering A Liquid Adhesive

    公开(公告)号:US20210239255A1

    公开(公告)日:2021-08-05

    申请号:US17162048

    申请日:2021-01-29

    Applicant: Robatech AG

    Abstract: A heated hose for delivering a liquid, in particular for delivering an adhesive has a flexible hose for the passage of the liquid, an insulating layer surrounding the flexible hose, and a heating device surrounding the flexible hose. The heating device is arranged between the flexible hose and the insulating layer. The insulating layer has a strip-shaped insulating material that is wound helically around the flexible hose. The strip-shaped insulating material contains an aerogel.

    Device And Method For Dispensing A Flowable Medium

    公开(公告)号:US20200306788A1

    公开(公告)日:2020-10-01

    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 which is an adhesive, a hot glue or a hot melt adhesive. The device has a housing with an interior space and a rod mounted in the housing, wherein the rod is movable by means of an actuator between a first end position and a second end position in an axial direction. The device comprises a diaphragm, wherein the rod passes through the diaphragm, wherein the diaphragm is mounted in a sealed manner in the housing radially on the outside and is mounted in a sealed manner in the rod radially on the inside, wherein the diaphragm divides the interior space into a first cavity and a second cavity and separates the first cavity from the second cavity in a fluid tight manner, and wherein the first cavity serves to hold the flowable medium. The device has at least one channel which opens into the first cavity and through which the flowable medium can flow into the first cavity, and a dispensing opening into the first cavity for dispensing the flowable medium, wherein the rod has a sealing section, and wherein the sealing section closes the dispensing opening in the first end position and is arranged at a distance from the dispensing opening in the second end position. A pressure medium acting on the diaphragm is arranged in the second cavity.

    Device For Dispensing A Fluid Medium
    46.
    发明申请

    公开(公告)号:US20200222921A1

    公开(公告)日:2020-07-16

    申请号:US16743140

    申请日:2020-01-15

    Applicant: Robatech AG

    Inventor: Beatus Ineichen

    Abstract: A device for dispensing a fluid medium comprises a head portion and a base body portion, and further comprises a cavity for receiving the fluid medium, wherein the head portion comprises a dispensing opening leading into the cavity for dispensing the fluid medium, wherein the device further comprises a rod that is displaceable in an axial direction between a first end position and a second end position and comprises a sealing portion at a first end portion of the rod that in the first end position is arranged spaced from the dispensing opening and in the second end position closes the dispensing opening on a side facing the cavity. A second end portion of the rod is guided out of the cavity for coupling the rod to an actuator, wherein the device further comprises a seal for sealing the second end portion with respect to the cavity. The seal comprises a first seal portion connected stationary to the rod and a second seal portion that abuts in a stationary manner against a wall delimiting the cavity, wherein the seal comprises an area of elasticity between the first seal portion and the second seal portion and in the second end position of the rod is stretched in the axial direction in relation to an initial state of the seal.

    Device and method for applying adhesive to a substrate

    公开(公告)号:US10435589B2

    公开(公告)日:2019-10-08

    申请号:US15458205

    申请日:2017-03-14

    Applicant: Robatech AG

    Inventor: Roman Kappeler

    Abstract: A device for applying adhesive to a substrate, having an application roller that is rotatable about an axis, an installation for dispensing adhesive to a circumferential area of the application roller, a dispensing region of the application roller for dispensing adhesive from the application roller, and having a doctor blade, wherein the dispensing region for adhesive in the rotation direction of the application roller is located behind the installation for dispensing the adhesive to the application roller and ahead of the doctor blade. In such a device it is provided that the application roller is rotatable about a vertical axis and the excess adhesive wiped by the doctor blade reaches a collection installation that is located below the doctor blade. In a method for applying adhesive to a substrate, excess adhesive that has not been applied to the substrate is disposed of.

    Device For Conveying A Fine-Particle Medium
    49.
    发明申请
    Device For Conveying A Fine-Particle Medium 有权
    输送微粒介​​质的装置

    公开(公告)号:US20150307271A1

    公开(公告)日:2015-10-29

    申请号:US14693874

    申请日:2015-04-23

    Applicant: Robatech AG

    Abstract: The invention relates to a device for conveying a fine-particle medium, in particular a granulate, including a flexible receptacle for receiving the medium, a receiving fixture for fastening of the receptacle in the region of an upper end facing away from a base of the receptacle, and a suction apparatus, inserted from above into the receptacle, for sucking the medium out of the receptacle. The device further includes outside the receptacle, in its base region or its lateral region, an apparatus for acting on the receptacle for the purpose of its deformation. The device ensures that feed interruptions during the conveyance of the fine-particle medium are avoided so that the medium is kept in a conveyable state, whereby an undisturbed automated feed of the medium is secured.

    Abstract translation: 本发明涉及一种用于输送微粒介​​质,特别是颗粒的装置,其包括用于容纳介质的柔性容器,用于将容器紧固在远离基底的上端的区域中的接收夹具 插座和抽吸装置,从上方插入到容器中,用于将介质从容器中吸出。 该装置还包括在容器的外部,在其基部区域或其侧部区域中,用于作用于插座以用于其变形的装置。 该装置确保避免在传送微粒介质期间的进料中断,使得介质保持在可传送状态,从而确保介质的未受干扰的自动进料。

    Procedure, apparatus and system for controlled dispensing of a prepared medium capable of flowing
    50.
    发明申请
    Procedure, apparatus and system for controlled dispensing of a prepared medium capable of flowing 审中-公开
    控制分配能够流动的制备介质的程序,装置和系统

    公开(公告)号:US20040200858A1

    公开(公告)日:2004-10-14

    申请号:US10777645

    申请日:2004-02-13

    Applicant: ROBATECH AG

    CPC classification number: B29B13/022 B05C11/1042 B29K2075/00 B29K2105/0097

    Abstract: Apparatus for use in a system which dispenses, for example, adhesive capable of flowing, that melts with increasing temperature. The apparatus includes a container (10) to receive adhesive and a melting device (19, 25) to induce the rise in temperature, so that part of the adhesive is changed into a fluid state. An outlet zone (19) is provided, having at least one passageway (20) for the adhesive capable of flowing. In the outlet zone (19) a cooling device (19, 26, 27) is provided, for the purpose of cooling the passageway (20) after a proportion of the adhesive capable of flowing has flowed out through the passageway (20)

    Abstract translation: 用于在例如能够流动的粘合剂的系统中使用的装置,其随着温度升高而熔化。 该装置包括用于接收粘合剂的容器(10)和用于引起温度升高的熔化装置(19,25),使得粘合剂的一部分变成流体状态。 提供出口区域(19),其具有用于粘合剂能够流动的至少一个通道(20)。 在出口区域(19)中,设置冷却装置(19,26,27),用于在能够流动的一部分粘合剂流过通道(20)之后冷却通道(20),

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