METHOD AND DEVICE FOR CLEANING DEPOSITED MATERIAL FROM A MOLDING SURFACE OF A MOLD FOR FORMING OPHTHALMIC LENSES

    公开(公告)号:US20180304312A1

    公开(公告)日:2018-10-25

    申请号:US16019954

    申请日:2018-06-27

    Applicant: Novartis AG

    Abstract: A method of cleaning deposited material from a molding surface (10) of a mold (1) for forming ophthalmic lenses, including bringing a cleaning head (20) into contact with the molding surface (10), the rotational axis (22) of the cleaning head (20) being arranged normal to the molding surface (10), rotating (220) the cleaning head (20) around the rotational axis (22) while maintaining the contact between the cleaning head (20) and the molding surface (10), moving the cleaning head (20) to perform a precession motion (110) around a central normal (11) on the molding surface (10), while rotating (220) the cleaning head (20) around the rotational axis (22) and while maintaining the contact between the cleaning head (20) and the molding surface (10). During the precession motion (110) the rotational axis (22) includes an inclination angle (α1,α2) with the central normal (11) on the molding surface (10).

    METHOD AND DEVICE FOR CLEANING DEPOSITED MATERIAL FROM A MOLDING SURFACE OF A MOLD FOR FORMING OPHTHALMIC LENSES
    3.
    发明申请
    METHOD AND DEVICE FOR CLEANING DEPOSITED MATERIAL FROM A MOLDING SURFACE OF A MOLD FOR FORMING OPHTHALMIC LENSES 审中-公开
    用于从用于形成眼镜的模具的模制表面清洁沉积材料的方法和装置

    公开(公告)号:US20160158808A1

    公开(公告)日:2016-06-09

    申请号:US14960604

    申请日:2015-12-07

    Applicant: Novartis AG

    Abstract: A method of cleaning deposited material from a molding surface (10) of a mold (1) for forming ophthalmic lenses, including bringing a cleaning head (20) into contact with the molding surface (10), the rotational axis (22) of the cleaning head (20) being arranged normal to the molding surface (10), rotating (220) the cleaning head (20) around the rotational axis (22) while maintaining the contact between the cleaning head (20) and the molding surface (10), moving the cleaning head (20) to perform a precession motion (110) around a central normal (11) on the molding surface (10), while rotating (220) the cleaning head (20) around the rotational axis (22) and while maintaining the contact between the cleaning head (20) and the molding surface (10). During the precession motion (110) the rotational axis (22) includes an inclination angle (α1,α2) with the central normal (11) on the molding surface (10).

    Abstract translation: 用于形成眼镜片的模具(1)的模制表面(10)的沉积材料的方法,包括使清洁头(20)与模制表面(10)接触,旋转轴线(22) 清洁头(20)垂直于模制表面(10)布置,围绕旋转轴线(22)旋转(220)清洁头(220),同时保持清洁头(20)和模制表面(10)之间的接触 ),同时围绕旋转轴线(22)旋转(220)清洁头(20),移动清洁头(20)以围绕成型表面(10)上的中心法线(11)执行进动运动(110) 并且同时保持清洁头(20)和成型表面(10)之间的接触。 在进动运动(110)期间,旋转轴线(22)包括与成型表面(10)上的中心法线(11)的倾斜角(α1,α2)。

    APPARATUS FOR SEALING AN OPHTHALMIC LENS PACKAGE

    公开(公告)号:US20180162570A1

    公开(公告)日:2018-06-14

    申请号:US15832314

    申请日:2017-12-05

    Applicant: Novartis AG

    Abstract: An apparatus for thermally bonding together a cover film of an ophthalmic lens package and a base part of the package, including a carrier for supporting the base part with film arranged thereon; a bonding unit above the carrier having a mounting plate with a bonding stamp extending therefrom, the bonding stamp having a mounting portion fixedly attached to the mounting plate, a bonding head arranged beneath the mounting portion with a heatable bonding contour on a side of the bonding head facing the carrier, and an articulated connector arranged between and connecting the mounting portion and the bonding head; and an actuator for performing movement of the carrier and the bonding stamp towards and away from each other for thermally bonding the film with the base part by pressing the heated bonding contour against the film and subsequent separation of the bonding head from the cover film bonded to the base part, the articulated connector being a cardanic joint with two rotational axes.

    Apparatus for sealing an ophthalmic lens package

    公开(公告)号:US10661926B2

    公开(公告)日:2020-05-26

    申请号:US15832314

    申请日:2017-12-05

    Applicant: Novartis AG

    Abstract: An apparatus for thermally bonding together a cover film of an ophthalmic lens package and a base part of the package, including a carrier for supporting the base part with film arranged thereon; a bonding unit above the carrier having a mounting plate with a bonding stamp extending therefrom, the bonding stamp having a mounting portion fixedly attached to the mounting plate, a bonding head arranged beneath the mounting portion with a heatable bonding contour on a side of the bonding head facing the carrier, and an articulated connector arranged between and connecting the mounting portion and the bonding head; and an actuator for performing movement of the carrier and the bonding stamp towards and away from each other for thermally bonding the film with the base part by pressing the heated bonding contour against the film and subsequent separation of the bonding head from the cover film bonded to the base part, the articulated connector being a cardanic joint with two rotational axes.

    Method and device for cleaning deposited material from a molding surface of a mold for forming ophthalmic lenses

    公开(公告)号:US10549321B2

    公开(公告)日:2020-02-04

    申请号:US16019954

    申请日:2018-06-27

    Applicant: Novartis AG

    Abstract: A method of cleaning deposited material from a molding surface (10) of a mold (1) for forming ophthalmic lenses, including bringing a cleaning head (20) into contact with the molding surface (10), the rotational axis (22) of the cleaning head (20) being arranged normal to the molding surface (10), rotating (220) the cleaning head (20) around the rotational axis (22) while maintaining the contact between the cleaning head (20) and the molding surface (10), moving the cleaning head (20) to perform a precession motion (110) around a central normal (11) on the molding surface (10), while rotating (220) the cleaning head (20) around the rotational axis (22) and while maintaining the contact between the cleaning head (20) and the molding surface (10). During the precession motion (110) the rotational axis (22) includes an inclination angle (α1,α2) with the central normal (11) on the molding surface (10).

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