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.

    Slotted nozzle
    2.
    发明授权

    公开(公告)号:US10549309B2

    公开(公告)日:2020-02-04

    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.

    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.

    Slotted Nozzle
    4.
    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.

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