Sealing Arrangement Having A Rod Seal, Output Apparatus For Discharging A Flowable Medium And Rod Seal

    公开(公告)号:US20230072100A1

    公开(公告)日:2023-03-09

    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.

    Device for applying a flowable substance to a substrate

    公开(公告)号:US11071997B2

    公开(公告)日:2021-07-27

    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 and contacts the outer region of the nozzle body 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 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.

    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.

    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.

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