METHOD FOR AVOIDING ENTRAPMENT OF AIR BUBBLES IN A LENS FORMING MATERIAL AND APPARATUS FOR CARRYING OUT THE METHOD
    1.
    发明申请
    METHOD FOR AVOIDING ENTRAPMENT OF AIR BUBBLES IN A LENS FORMING MATERIAL AND APPARATUS FOR CARRYING OUT THE METHOD 审中-公开
    用于避免在镜片表面形成空气泡沫的方法和装置的方法

    公开(公告)号:US20150174840A1

    公开(公告)日:2015-06-25

    申请号:US14573513

    申请日:2014-12-17

    Applicant: Novartis AG

    CPC classification number: B29D11/00125 B29D11/00038 B29D11/0048 B29K2909/08

    Abstract: A method for avoiding the entrapment of air bubbles (5) in a lens forming material (4), in particular in a low viscosity lens forming material, in an ophthalmic lens manufacturing process using mold halves (2, 3) each having a lens forming surface (21, 31) comprises electrostatically charging (60) a lens forming surface (21, 31) of the mold half (2, 3) prior to the lens forming surface (21, 31) coming into contact with the lens forming material (4).

    Abstract translation: 一种用于避免在透镜形成材料(4)中夹带气泡(5)的方法,特别是在低粘度透镜形成材料中,在使用半透镜(2,3)的眼镜透镜制造工艺中,每个都具有透镜成形 在透镜形成表面(21,31)与透镜形成材料(21,31)接触之前,表面(21,31)包括静电充电(60)模具半部(2,3)的透镜形成表面(21,31) 4)。

    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

    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).

    METHOD AND DEVICE FOR CLEANING DEPOSITED MATERIAL FROM A MOLDING SURFACE OF A MOLD FOR FORMING OPHTHALMIC LENSES
    5.
    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)。

    Gripper for a contact lens and process for transporting a contact lens
    6.
    发明授权
    Gripper for a contact lens and process for transporting a contact lens 有权
    用于隐形眼镜的夹具和用于输送隐形眼镜的工艺

    公开(公告)号:US09033386B2

    公开(公告)日:2015-05-19

    申请号:US14445695

    申请日:2014-07-29

    Applicant: Novartis AG

    CPC classification number: B25J15/0658 B29D11/0024 B65G47/91

    Abstract: A gripper (1) for a contact lens (CL) includes a gripper head (10) having a bearing surface (11), the bearing surface (11) having at least one opening (110) through which underpressure can be applied in order to suck the contact lens (CL) against the bearing surface (11) and through which overpressure can be applied in order to release the contact lens (CL) from the bearing surface (11). The gripper further includes a detection opening (111) in the bearing surface (11) through which a separate underpressure can be applied.

    Abstract translation: 用于隐形眼镜(CL)的夹持器(1)包括具有支承表面(11)的夹持头(10),所述支承表面(11)具有至少一个开口(110),通过该开口可以施加负压,以便 吸附隐形眼镜(CL)抵靠轴承表面(11),通过该接触透镜可以施加过压以从接触表面(11)释放隐形眼镜(CL)。 夹持器还包括在轴承表面(11)中的检测开口(111),通过该检测开口可以施加单独的负压。

    GRIPPER FOR A CONTACT LENS AND PROCESS FOR TRANSPORTING A CONTACT LENS
    7.
    发明申请
    GRIPPER FOR A CONTACT LENS AND PROCESS FOR TRANSPORTING A CONTACT LENS 有权
    用于接触镜片的传送器和用于传送接触镜的过程

    公开(公告)号:US20140346795A1

    公开(公告)日:2014-11-27

    申请号:US14445695

    申请日:2014-07-29

    Applicant: Novartis AG

    CPC classification number: B25J15/0658 B29D11/0024 B65G47/91

    Abstract: A gripper (1) for a contact lens (CL) includes a gripper head (10) having a bearing surface (11), the bearing surface (11) having at least one opening (110) through which underpressure can be applied in order to suck the contact lens (CL) against the bearing surface (11) and through which overpressure can be applied in order to release the contact lens (CL) from the bearing surface (11). The gripper further includes a detection opening (111) in the bearing surface (11) through which a separate underpressure can be applied.

    Abstract translation: 用于隐形眼镜(CL)的夹持器(1)包括具有支承表面(11)的夹持头(10),所述支承表面(11)具有至少一个开口(110),通过该开口可以施加负压,以便 吸附隐形眼镜(CL)抵靠轴承表面(11),通过该接触透镜可以施加过压以从接触表面(11)释放隐形眼镜(CL)。 夹持器还包括在轴承表面(11)中的检测开口(111),通过该检测开口可以施加单独的负压。

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