Forming non-uniform optical guiding structures
    11.
    发明授权
    Forming non-uniform optical guiding structures 有权
    形成不均匀的光导结构

    公开(公告)号:US09050740B2

    公开(公告)日:2015-06-09

    申请号:US13111242

    申请日:2011-05-19

    Abstract: Embodiments are disclosed that relate to casting of an optical part having a non-uniform thickness. For example, one disclosed embodiment provides a method for casting an optical part having a non-uniform thickness, the method including adding a fluid material into a first cavity and into a second cavity separated from the first cavity by a separator. The first and second cavities may each have a non-uniform thickness and the separator may have a configuration complementary to shapes of the first and second cavities such that the first cavity, the second cavity, and the separator form a combined structure having a uniform thickness during a casting process. The method further comprises solidifying the fluid material in the first and second cavities to form the first and second optical parts.

    Abstract translation: 公开了涉及具有不均匀厚度的光学部件的铸造的实施例。 例如,一个公开的实施例提供了一种用于铸造具有不均匀厚度的光学部件的方法,该方法包括将流体材料添加到第一腔体中并通过分离器将第一腔体与第一腔体分离。 第一和第二空腔可以各自具有不均匀的厚度,并且隔板可以具有与第一和第二空腔的形状互补的构造,使得第一空腔,第二空腔和隔板形成具有均匀厚度的组合结构 在铸造过程中。 该方法还包括固化第一和第二腔中的流体材料以形成第一和第二光学部件。

    Fabrication of Optically Smooth Light Guide
    12.
    发明申请
    Fabrication of Optically Smooth Light Guide 有权
    光学平滑光导制造

    公开(公告)号:US20110233798A1

    公开(公告)日:2011-09-29

    申请号:US13154659

    申请日:2011-06-07

    Abstract: Embodiments related to the fabrication of a light guide are provided. One disclosed embodiment comprises extruding a thermoplastic polymer through a die to form an extrusion, machining the extrusion to one or more fixed dimensions, and maintaining a face of the extrusion in contact with a heated mold surface to soften or melt the face of the extrusion while applying pressure to the extrusion.

    Abstract translation: 提供了与制造光导相关的实施例。 一个公开的实施方案包括通过模头挤出热塑性聚合物以形成挤出物,将挤出机加工成一个或多个固定尺寸,并保持挤出物的表面与加热的模具表面接触,以软化或熔化挤出物的表面,同时 对挤压施加压力。

    FABRICATION OF OPTICALLY SMOOTH LIGHT GUIDE
    13.
    发明申请
    FABRICATION OF OPTICALLY SMOOTH LIGHT GUIDE 有权
    光学平板灯指南的制造

    公开(公告)号:US20100148384A1

    公开(公告)日:2010-06-17

    申请号:US12335551

    申请日:2008-12-16

    Abstract: Embodiments related to the fabrication of a light guide are provided. One disclosed embodiment comprises extruding a thermoplastic polymer through a die to form an extrusion, machining the extrusion to one or more fixed dimensions, and maintaining a face of the extrusion in contact with a heated mold surface to soften or melt the face of the extrusion while applying pressure to the extrusion.

    Abstract translation: 提供了与制造光导相关的实施例。 一个公开的实施方案包括通过模头挤出热塑性聚合物以形成挤出物,将挤出机加工成一个或多个固定尺寸,并且保持挤出物的表面与加热的模具表面接触以软化或熔化挤出物的表面,同时 对挤压施加压力。

    Fabrication of an optical wedge
    18.
    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

    CPC classification number: B29D11/00663 B29C59/002 B29D11/00932 G02B6/10

    Abstract: 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.

    Abstract translation: 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。

    Molding of nonuniform object having undercut structure
    19.
    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

    Abstract: 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.

    Abstract translation: 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
    20.
    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

    Abstract: 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.

    Abstract translation: 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。

Patent Agency Ranking