Molding of nonuniform object having undercut structure
    1.
    发明授权
    Molding of nonuniform object having undercut structure 有权
    具有底切结构的非均匀物体的成型

    公开(公告)号:US08628321B2

    公开(公告)日:2014-01-14

    申请号:US12904041

    申请日:2010-10-13

    IPC分类号: B29C45/26

    摘要: Various embodiments are disclosed herein that relate to the molding of an item having a non-uniform thickness and an undercut structure. One disclosed embodiment provides an injection molding device for molding a part having a non-uniform thickness and an undercut structure, the injection molding device comprising a pair of opposing end walls, a first mold surface being stationary with respect to the pair of opposing end walls, and a second mold surface being movable toward the first mold surface such that a first end of the second mold surface is movable a larger travel distance toward the first mold surface than a second end during a molding process. Further, the pair of opposing end walls comprises a slider with an undercut mold surface that is movable in a direction transverse to a direction in which the second mold surface is movable toward the first mold surface.

    摘要翻译: 本文公开了涉及具有不均匀厚度和底切结构的物品的模制的各种实施例。 一个公开的实施例提供了一种用于模制具有不均匀厚度和底切结构的部件的注射成型装置,该注射成型装置包括一对相对的端壁,第一模具表面相对于一对相对的端壁静止 并且第二模具表面可朝向第一模具表面移动,使得第二模具表面的第一端在成型过程中可以比第二模具端部的第一模具表面移动更大的行进距离。 此外,一对相对的端壁包括具有底切模具表面的滑块,其可沿横向于第二模具表面可朝向第一模具表面移动的方向移动。

    MOLDING OF NONUNIFORM OBJECT HAVING UNDERCUT STRUCTURE
    2.
    发明申请
    MOLDING OF NONUNIFORM OBJECT HAVING UNDERCUT STRUCTURE 有权
    具有结构结构的非对称物体的模制

    公开(公告)号:US20120091603A1

    公开(公告)日:2012-04-19

    申请号:US12904041

    申请日:2010-10-13

    摘要: Various embodiments are disclosed herein that relate to the molding of an item having a non-uniform thickness and an undercut structure. One disclosed embodiment provides an injection molding device for molding a part having a non-uniform thickness and an undercut structure, the injection molding device comprising a pair of opposing end walls, a first mold surface being stationary with respect to the pair of opposing end walls, and a second mold surface being movable toward the first mold surface such that a first end of the second mold surface is movable a larger travel distance toward the first mold surface than a second end during a molding process. Further, the pair of opposing end walls comprises a slider with an undercut mold surface that is movable in a direction transverse to a direction in which the second mold surface is movable toward the first mold surface.

    摘要翻译: 本文公开了涉及具有不均匀厚度和底切结构的物品的模制的各种实施例。 一个公开的实施例提供了一种用于模制具有不均匀厚度和底切结构的部件的注射成型装置,该注射成型装置包括一对相对的端壁,第一模具表面相对于一对相对的端壁静止 并且第二模具表面可朝向第一模具表面移动,使得第二模具表面的第一端在成型过程中可以比第二模具端部的第一模具表面移动更大的行进距离。 此外,一对相对的端壁包括具有底切模具表面的滑块,其可沿横向于第二模具表面可朝向第一模具表面移动的方向移动。

    Fabrication of an optical wedge
    3.
    发明授权
    Fabrication of an optical wedge 有权
    制造光楔

    公开(公告)号:US08673186B2

    公开(公告)日:2014-03-18

    申请号:US12779790

    申请日:2010-05-13

    IPC分类号: B29D11/00

    摘要: Various embodiments are disclosed relating to fabrication of an optical wedge. For example, one embodiment provides a method for manufacturing an optical wedge comprising inserting a wedge blank into a vacuum molding tool and applying a vacuum to the vacuum molding tool to temporarily hold the wedge blank against a molding surface of the vacuum molding tool. The method further comprises removing a layer from a top surface of the wedge blank to expose a machined surface of the wedge blank, and casting a finish layer on the machined surface to form a finish layer of a finished optical wedge.

    摘要翻译: 公开了关于光楔的制造的各种实施例。 例如,一个实施例提供了一种用于制造光学楔块的方法,包括将楔形坯料插入真空模制工具中并将真空施加到真空模制工具以将楔形坯料临时保持在真空模制工具的模制表面上。 该方法还包括从楔形坯料的顶表面去除层,以暴露楔形坯料的加工表面,以及在加工表面上铸造精加工层以形成精加工光楔的精加工层。

    Fabrication of a laminated optical wedge
    4.
    发明授权
    Fabrication of a laminated optical wedge 有权
    层压光楔的制造

    公开(公告)号:US08798432B2

    公开(公告)日:2014-08-05

    申请号:US12909684

    申请日:2010-10-21

    IPC分类号: G02B6/10

    摘要: Embodiments are disclosed that relate to fabrication of a laminated optical wedge. One embodiment provides a method comprising inserting a wedge blank into a vacuum molding tool, applying a vacuum to the vacuum molding tool, and removing a layer from a top surface of the wedge blank to expose a machined surface of the wedge blank. The method further comprises laminating a finish piece to the machined surface via an adhesive, wherein the finish piece comprises a smoother surface than the machined surface, and curing the adhesive to form a finished optical wedge. The method further comprises removing the finished optical wedge from the vacuum molding tool.

    摘要翻译: 公开了涉及层压光楔的制造的实施例。 一个实施例提供了一种方法,包括将楔形坯料插入真空模制工具中,向真空模制工具施加真空,以及从楔形坯料的顶部表面移除层以暴露楔形坯料的加工表面。 该方法还包括通过粘合剂将精加工件层压到加工表面上,其中精加工件包括比加工表面更光滑的表面,并固化粘合剂以形成成品的光楔。 该方法还包括从真空模制工具移除成品的光学楔块。

    FABRICATION OF AN OPTICAL WEDGE
    5.
    发明申请
    FABRICATION OF AN OPTICAL WEDGE 有权
    光学桥的制造

    公开(公告)号:US20110215491A1

    公开(公告)日:2011-09-08

    申请号:US12779790

    申请日:2010-05-13

    IPC分类号: B29D11/00

    摘要: Various embodiments are disclosed relating to fabrication of an optical wedge. For example, one embodiment provides a method for manufacturing an optical wedge comprising inserting a wedge blank into a vacuum molding tool and applying a vacuum to the vacuum molding tool to temporarily hold the wedge blank against a molding surface of the vacuum molding tool. The method further comprises removing a layer from a top surface of the wedge blank to expose a machined surface of the wedge blank, and casting a finish layer on the machined surface to form a finish layer of a finished optical wedge.

    摘要翻译: 公开了关于光楔的制造的各种实施例。 例如,一个实施例提供了一种用于制造光学楔块的方法,包括将楔形坯料插入真空模制工具中并将真空施加到真空模制工具以将楔形坯料临时保持在真空模制工具的模制表面上。 该方法还包括从楔形坯料的顶表面去除层,以暴露楔形坯料的加工表面,以及在加工表面上铸造精加工层以形成精加工光楔的精加工层。

    FABRICATION OF A LAMINATED OPTICAL WEDGE
    6.
    发明申请
    FABRICATION OF A LAMINATED OPTICAL WEDGE 有权
    层压光栅的制造

    公开(公告)号:US20120099828A1

    公开(公告)日:2012-04-26

    申请号:US12909684

    申请日:2010-10-21

    IPC分类号: G02B6/10 B32B37/16

    摘要: Embodiments are disclosed that relate to fabrication of a laminated optical wedge. One embodiment provides a method comprising inserting a wedge blank into a vacuum molding tool, applying a vacuum to the vacuum molding tool, and removing a layer from a top surface of the wedge blank to expose a machined surface of the wedge blank. The method further comprises laminating a finish piece to the machined surface via an adhesive, wherein the finish piece comprises a smoother surface than the machined surface, and curing the adhesive to form a finished optical wedge. The method further comprises removing the finished optical wedge from the vacuum molding tool.

    摘要翻译: 公开了涉及层压光楔的制造的实施例。 一个实施例提供了一种方法,包括将楔形坯料插入真空模制工具中,向真空模制工具施加真空,以及从楔形坯料的顶部表面移除层以暴露楔形坯料的加工表面。 该方法还包括通过粘合剂将精加工件层压到加工表面上,其中精加工件包括比加工表面更光滑的表面,并固化粘合剂以形成成品的光楔。 该方法还包括从真空模制工具移除成品的光学楔块。

    EFFICIENT COLLIMATION OF LIGHT WITH OPTICAL WEDGE
    9.
    发明申请
    EFFICIENT COLLIMATION OF LIGHT WITH OPTICAL WEDGE 审中-公开
    光学灯具的高效收录

    公开(公告)号:US20110044582A1

    公开(公告)日:2011-02-24

    申请号:US12621399

    申请日:2009-11-18

    IPC分类号: G02B6/26 G02B27/30

    摘要: Embodiments of optical collimators are disclosed. For example, one disclosed embodiment comprises an optical waveguide having a first end, a second end opposing the first end, a viewing surface extending at least partially between the first end and the second end, and a back surface opposing the viewing surface. The viewing surface comprises a first critical angle of internal reflection, and the back surface is configured to be reflective at the first critical angle of internal reflection. Further, an end reflector is disposed at the second end of the optical waveguide, and includes a faceted lens structure to cause a majority of the viewing surface to be uniformly illuminated when uniform light is injected into the first end and also to cause a majority of the injected light to exit the viewing surface.

    摘要翻译: 公开了光学准直仪的实施例。 例如,一个公开的实施例包括光波导,其具有第一端,与第一端相对的第二端,至少部分地在第一端和第二端之间延伸的观察表面和与观察表面相对的后表面。 观察表面包括第一临界内反射角,并且后表面构造成在内反射的第一临界角处是反射的。 此外,端面反射器设置在光波导的第二端,并且包括多面透镜结构,以在均匀的光注入到第一端时使大部分观察面均匀地照明,并且还使得 注入的光离开观察表面。