PROTECTIVE FILM REMOVING APPARATUS AND METHOD EACH FOR REMOVING A PROTECTIVE FILM FROM AN OPTICAL LENS

    公开(公告)号:US20220388298A1

    公开(公告)日:2022-12-08

    申请号:US17831833

    申请日:2022-06-03

    IPC分类号: B32B43/00

    摘要: A protective film removal device has a first removal station for releasing a protective film from an optical lens first surface, a lens holder which has an imaginary central axis, at least one fluid nozzle having a nozzle exit duct, and a rotary mounting between the lens holder and the fluid nozzle(s). The rotary mounting is configured such that a relative movement about the central axis is able to be carried out by the fluid nozzle(s), wherein the nozzle exit duct of the fluid nozzle(s) is in each case oriented inwards. A lifting device between the lens holder and the fluid nozzle(s) is configured in such that a relative movement in relation to the lens holder, said relative movement being oriented along the central axis, is able to be carried out by the fluid nozzle(s). A method for releasing a protective film from a lens surface is also disclosed.

    SIMULTANEOUS TURNING DEVICE FOR FABRICATION OF EYEGLASS LENSES
    2.
    发明申请
    SIMULTANEOUS TURNING DEVICE FOR FABRICATION OF EYEGLASS LENSES 有权
    用于制造眼镜的同时旋转装置

    公开(公告)号:US20160074943A1

    公开(公告)日:2016-03-17

    申请号:US14845555

    申请日:2015-09-04

    发明人: Roland MANDLER

    IPC分类号: B23B3/30 B23Q39/04 B23B5/00

    摘要: A turning device has two turning stations, each with a rotatable work piece spindle to hold a lens blank and each with a turning tool for the machining of a lens blank. A fabrication mechanism for the manufacturing of eyeglass lenses from lens blanks includes a milling device and the turning device, wherein the milling device has at least one milling station with a work piece holder to hold a lens blank and a milling tool for the machining of the lens blank. A loading device is configured to remove lens blanks from the milling device and load them into the turning device. A method for operating such a fabrication mechanism includes simultaneous machining of a third lens blank with the milling tool and a first and a second lens blank with the turning tools.

    摘要翻译: 车削装置具有两个车削台,每个车削台具有可转动的工件主轴以保持透镜坯件,并且每个具有用于加工透镜毛坯的转动工具。 用于从透镜毛坯制造眼镜镜片的制造机构包括铣削装置和车削装置,其中铣削装置具有至少一个具有工件保持件的研磨工位,以保持透镜毛坯和用于机加工的铣削刀具 镜头空白 装载装置被配置为从铣削装置移除镜片坯料并将其装载到转动装置中。 用于操作这种制造机构的方法包括用铣刀同时加工第三透镜毛坯以及具有车刀的第一和第二透镜毛坯。

    LENS RETAINING DEVICE FOR RETAINING A RAW LENS IN A PROCESSING MACHINE, AND METHOD FOR PROCESSING RAW LENSES
    3.
    发明申请
    LENS RETAINING DEVICE FOR RETAINING A RAW LENS IN A PROCESSING MACHINE, AND METHOD FOR PROCESSING RAW LENSES 审中-公开
    用于在加工机中保持原始镜片的镜片保持装置及其处理原始镜片的方法

    公开(公告)号:US20150217420A1

    公开(公告)日:2015-08-06

    申请号:US14511367

    申请日:2014-10-10

    发明人: Roland MANDLER

    IPC分类号: B23Q3/08 B24B13/005

    摘要: A processing machine that has a lens retaining device for retaining a raw lens in a processing machine has a tool mount for immobilizing the lens retaining device in a processing tool, and a workpiece mount for receiving a raw lens to be processed. The workpiece mount has a curved surface and is connected to the tool mount. An air channel extends from the tool mount to the curved surface of the workpiece mount. Furthermore, the workpiece mount has an adhesion element which at least to some extent forms the curved surface, wherein the adhesion element has adhesive properties on the curved surface. When processing raw lenses with such a retaining device, the raw lens is retained on the retaining device by means of the adhesion element and by generating a vacuum so that the raw lens is retained solely by means of the adhesion element during processing.

    摘要翻译: 具有用于将原始镜片保持在加工机器中的镜片保持装置的加工机具有用于将镜片保持装置固定在加工工具中的工具安装件和用于接收待加工的原始镜片的工件安装件。 工件安装件具有弯曲表面并连接到工具安装座。 空气通道从工具架延伸到工件安装件的弯曲表面。 此外,工件安装件具有至少在一定程度上形成弯曲表面的粘合元件,其中粘合元件在弯曲表面上具有粘合性。 当使用这种保持装置处理原始透镜时,原始透镜通过粘合元件保持在保持装置上并且通过产生真空,使得在加工期间原始透镜仅通过粘合元件保持。

    Polishing device for polishing concave lens faces of optical lenses, and method for operation thereof

    公开(公告)号:US10166646B2

    公开(公告)日:2019-01-01

    申请号:US15171197

    申请日:2016-06-02

    发明人: Roland Mandler

    IPC分类号: B24B13/02 B24B13/00

    摘要: A polishing device for polishing curved lens faces of optical lenses has a workpiece holder for receiving an optical lens and a polishing tool. The polishing tool has a support element, an elastic substructure and a curved polishing surface on the elastic substructure. The polishing tool, with the polishing surface, is driven in a rotating manner about a rotation axis, the workpiece holder being driven in a rotating manner about a first axis, in order to rotate the optical lens. A distance between the workpiece holder and the polishing tool is adjustable along a second axis. An offset between the workpiece holder and the polishing device is adjustable along a third axis, which is aligned transversely in relation to the first axis. A pitch angle between the rotation axis and the first axis is adjustable by tilting about a fourth axis. A method of operating the device is also disclosed.

    POLISHING DEVICE FOR POLISHING CONCAVE LENS FACES OF OPTICAL LENSES, AND METHOD FOR OPERATION THEREOF
    5.
    发明申请
    POLISHING DEVICE FOR POLISHING CONCAVE LENS FACES OF OPTICAL LENSES, AND METHOD FOR OPERATION THEREOF 审中-公开
    用于抛光光学镜片凸面的抛光装置及其操作方法

    公开(公告)号:US20160361790A1

    公开(公告)日:2016-12-15

    申请号:US15171197

    申请日:2016-06-02

    发明人: Roland MANDLER

    IPC分类号: B24B13/02

    摘要: A polishing device for polishing curved lens faces of optical lenses has a workpiece holder for receiving an optical lens and a polishing tool. The polishing tool has a support element, an elastic substructure and a curved polishing surface on the elastic substructure. The polishing tool, with the polishing surface, is driven in a rotating manner about a rotation axis, the workpiece holder being driven in a rotating manner about a first axis, in order to rotate the optical lens. A distance between the workpiece holder and the polishing tool is adjustable along a second axis. An offset between the workpiece holder and the polishing device is adjustable along a third axis, which is aligned transversely in relation to the first axis. A pitch angle between the rotation axis and the first axis is adjustable by tilting about a fourth axis. A method of operating the device is also disclosed.

    摘要翻译: 用于抛光光学透镜的弯曲透镜面的抛光装置具有用于接收光学透镜和抛光工具的工件保持器。 抛光工具在弹性子结构上具有支撑元件,弹性子结构和弯曲的抛光表面。 具有抛光表面的抛光工具围绕旋转轴线旋转地被驱动,工件保持器以围绕第一轴线的旋转方式被驱动,以便旋转光学透镜。 工件夹持器和抛光工具之间的距离可沿第二轴线调节。 工件保持器和抛光装置之间的偏移可沿第三轴线调节,第三轴线相对于第一轴线横向排列。 通过围绕第四轴倾斜来调整旋转轴和第一轴之间的俯仰角。 还公开了一种操作该装置的方法。

    BLOCKING PIECE AND METHOD FOR VACUUM BLOCKING A LENS BLANK

    公开(公告)号:US20230075451A1

    公开(公告)日:2023-03-09

    申请号:US18049699

    申请日:2022-10-26

    IPC分类号: B24B13/005

    摘要: A blocking piece for vacuum blocking a lens blank is disclosed. The blocking piece includes a blank contacting element formed of a rigid fluid-permeable material having an upper surface for contacting the lens blank. The blocking piece further includes a support element having an upper part tightly enclosing the blank contacting element on a peripheral surface of the blank contacting element and a lower part adapted to engage with a clamping device for clamping the blocking piece. The lens blank is fixed to the upper surface of the blank contacting element by applying a vacuum within the blocking piece to provide suction through essentially the entire upper surface of the blank contacting element. The disclosure further relates to a method for blocking a lens blank and a use of an element formed of a rigid fluid-permeable material as a part of a blocking piece.

    TOOL DRIVE UNIT, TURNING DEVICE AND TURNING METHOD

    公开(公告)号:US20210107065A1

    公开(公告)日:2021-04-15

    申请号:US17063898

    申请日:2020-10-06

    发明人: Roland MANDLER

    IPC分类号: B23B5/36 B23Q5/02

    摘要: A tool drive unit for a turning device for machining workpieces has a tool holder driven in a displaceable manner along an infeed direction by a first linear motor and driven in a pendular/displaceable manner in a direction transverse to the infeed direction by a second linear motor. Both linear motors have a moving coil/piezo element. The turning device has a main infeed drive, which produces a primary infeed movement of a turning tool in an infeed direction, and has a main transverse drive which produces a primary transverse movement in a transverse direction transversely to the infeed direction. The turning device has a secondary transverse drive whose movements are oriented in the same direction as the main transverse drive, wherein the turning tool and the axis of rotation can be moved towards one another and away from one another by the superimposition of primary and secondary transverse movements.

    OPTICAL LENS BLANK, A BLANK ASSORTMENT AND A METHOD FOR THE PRODUCTION OF LENSES

    公开(公告)号:US20170235156A1

    公开(公告)日:2017-08-17

    申请号:US15433135

    申请日:2017-02-15

    发明人: Roland Mandler

    IPC分类号: G02C7/02

    摘要: An optical lens blank includes a first and a second lens surface, which are arranged opposite each other and which are delimited at a lens circumference, wherein the first lens surface has a surface geometry that corresponds to a first partial cutout from a first melon shape. A range of blanks consisting of such lens blanks have first lens surfaces of varying degrees of curvature, wherein the different degrees of curvature are based on different melon shapes. Finally, a method for producing a spectacle lens from such an optical lens blank includes mechanically shaping at least the first or second surface, and separating a cutout from the mechanically shaped lens blank.

    SIMULTANEOUS TURNING DEVICE FOR FABRICATION OF EYEGLASS LENSES
    10.
    发明申请
    SIMULTANEOUS TURNING DEVICE FOR FABRICATION OF EYEGLASS LENSES 有权
    用于制造眼镜的同时旋转装置

    公开(公告)号:US20160250690A1

    公开(公告)日:2016-09-01

    申请号:US15042217

    申请日:2016-02-12

    发明人: Roland MANDLER

    IPC分类号: B23B3/32 B23Q39/04

    摘要: A turning device has two turning stations, each with a rotatable work piece spindle to hold a lens blank, each lens blank with a turning tool for the machining of a lens blank. A method for the operation of the turning device, wherein first and the second lens blanks are simultaneously machined with the turning tools is disclosed. Control electronics attune drive signals to each other such that certain drive signals for fast tool servomotors of the turning tools accomplish at least a temporary or phase-wise opposite running of the fast tool servomotors for vibration dampening. A fabrication mechanism is provided for the manufacturing of eyeglass lenses from lens blanks with a milling device and a turning device along with a method for operating the fabrication mechanism.

    摘要翻译: 车削装置具有两个车削台,每个具有可旋转的工件主轴以保持透镜坯件,每个镜片坯件具有用于加工透镜毛坯的车刀。 公开了一种用于操作车削装置的方法,其中第一和第二透镜坯料同时用车刀加工。 控制电子装置将驱动信号相互调节,使得用于转向工具的快速工具伺服电动机的某些驱动信号至少实现快速工具伺服电机的临时或相位相反的运行,用于振动衰减。 提供制造机构,用于制造具有铣削装置和转动装置的透镜毛坯以及用于操作制造机构的方法的眼镜镜片。