Device For Applying A Flowable Substance To A Substrate

    公开(公告)号:US20190299241A1

    公开(公告)日:2019-10-03

    申请号:US16355831

    申请日:2019-03-17

    Applicant: Robatech AG

    Abstract: A device for applying a flowable substance to at least one substrate includes an applicator nozzle in the form of a slotted nozzle which has a stationary nozzle body with an inlet opening, a flow duct, and a nozzle slot, wherein the flowable substance is delivered through the applicator nozzle and passes from the inlet opening into the flow duct and from there to the nozzle slot, and is discharged through an outlet opening of the nozzle slot that is arranged in an outer region of the nozzle body, wherein the applicator nozzle further has a slide valve movable relative to the nozzle body in the longitudinal extent of the outlet opening by means of actuating means and contacts the outer region for modifying the covering of the outlet opening. The longitudinal extent of the flow duct is at least as great as the longitudinal extent of the nozzle slot.

    Device For Intermittently Applying A Flowable Substance, And Method For Applying Such A Substance

    公开(公告)号:US20190299237A1

    公开(公告)日:2019-10-03

    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, and a drive means, wherein the pump is actively connected to the tank and driven by drive means, 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 blocks the feed to the applicator nozzle, and further including a control device for activating the actuator and for regulating the speed of the drive means of the pump. A method for applying the substance using the device is also provided.

    Device for melting adhesive
    23.
    发明授权

    公开(公告)号:US10412786B2

    公开(公告)日:2019-09-10

    申请号:US15463112

    申请日:2017-03-20

    Applicant: Robatech AG

    Inventor: Urs Mosli

    Abstract: A device for melting adhesive having a melting grill that has a multiplicity of passage openings, and heating elements, wherein the melting grill is heatable by the heating elements and melted adhesive heated by the hot melting grill is dischargeable through the passage openings, the melting grill on that side thereof that faces the adhesive to be melted having ribs. The melting grill has rotatable rods that are disposed beside one another and ribs that are disposed on the rods, the rods and the ribs being heatable by the heating elements, wherein ribs of adjacent rods are aligned so as to be directed toward one another, and the passage cross sections of the passage openings between the rods are modifiable by rotating rods of the melting grill. The device enables varied forms of delivery of solid adhesive to be melted at a high specific melting rate without the adhesive thereby being subjected to damage due to excessive thermal stress.

    DEVICE AND METHOD FOR APPLYING ADHESIVE TO A SUBSTRATE

    公开(公告)号:US20170253768A1

    公开(公告)日:2017-09-07

    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

    公开(公告)号:US09643776B2

    公开(公告)日:2017-05-09

    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.

    Apparatus for dispensing flowable substances
    26.
    发明申请
    Apparatus for dispensing flowable substances 有权
    用于分配可流动物质的设备

    公开(公告)号:US20150041502A1

    公开(公告)日:2015-02-12

    申请号:US14452739

    申请日:2014-08-06

    Applicant: ROBATECH AG

    Abstract: An apparatus for dispensing flowable substances, having a nozzle having an exit opening for dispensing the substances from the nozzle in the region of a free nozzle end, and a closure part that can be moved by means of a control element, disposed outside of the nozzle. The closure part releases the exit opening in an open position and closes the exit opening in a closed position. The control element has a frame, a transfer medium that brings about shape fit and has wheels, the transfer medium generates angle synchronicity of wheels mounted in the frame so as to pivot, a drive for the transfer medium, for pivoting the respective wheel in two opposite pivot directions, a bearing element for the closure part, mounted in wheels so as to pivot. The bearing element is mounted about pivot axles in the wheels, so as to pivot. The pivot axles are disposed in the frame parallel to the pivot axles of these wheels. The closure part is mounted in the bearing element.

    Abstract translation: 一种用于分配可流动物质的装置,具有喷嘴,该喷嘴具有用于在自由喷嘴端的区域中分配来自喷嘴的物质的出口,以及可以通过控制元件移动的封闭部分,该封闭部分设置在喷嘴外侧 。 封闭部分将开口释放在打开位置,并在关闭位置关闭出口。 控制元件具有框架,转动介质,其形状配合并具有轮子,转印介质产生安装在框架中以便枢转的轮子的角度同步性,用于传送介质的驱动器,用于使两个轮子枢转两个 相对的枢转方向,用于封闭部件的轴承元件,安装在车轮中以便枢转。 轴承元件围绕枢转轴安装在车轮中,以便枢转。 枢轴被布置在平行于这些车轮的枢轴的框架中。 闭合部件安装在轴承元件中。

    Connector for a device for distributing liquids

    公开(公告)号:USD1010073S1

    公开(公告)日:2024-01-02

    申请号:US29773666

    申请日:2021-03-11

    Applicant: Robatech AG

    Abstract: FIG. 1 is a perspective view of a connector for a device for distributing liquids according to our design;
    FIG. 2 is a right side view of the connector of FIG. 1;
    FIG. 3 is a left side view of the connector of FIG. 1 being opposite to the right side view;
    FIG. 4 is a front view of the connector of FIG. 1;
    FIG. 5 is a rear view of the connector of FIG. 1;
    FIG. 6 is a top view of the connector of FIG. 1; and,
    FIG. 7 is a bottom view of the connector of FIG. 1.
    The broken lines in the drawings depict portions of the connector for a device for distributing liquids that form no part of the claimed design.

    Double-Acting Piston Pump Of Application System

    公开(公告)号:US20230372963A1

    公开(公告)日:2023-11-23

    申请号:US18231123

    申请日:2023-08-07

    Applicant: Robatech AG

    CPC classification number: B05C11/1002 F04B9/133 B05C5/02 F04B49/065

    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.

    Melter for preparing a molten medium

    公开(公告)号:US11766808B2

    公开(公告)日:2023-09-26

    申请号:US17580523

    申请日:2022-01-20

    Applicant: Robatech AG

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

    Abstract: A melter for preparing a molten medium, in particular for preparing a molten adhesive, has a melting tank that has a melting chamber for receiving and melting a medium to be melted. The melter has a heating device for heating the melting chamber. The melting chamber has an upper chamber section and a lower chamber section. The melting tank has a dispensing opening that can be fluidly connected to a delivery device for delivering the molten medium. The melting tank further has a drain opening. The dispensing opening and the drain opening open into the lower chamber section. The melter further has a closure body for closing the drain opening. In a closed position, the closure body closes the drain opening and an end section of the closure body projects into the lower chamber section.

    Method for operating double-acting piston pump of application system

    公开(公告)号:US11766693B2

    公开(公告)日:2023-09-26

    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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