Method for Manufacturing Ophthalmic Lenses Using Circular Blanks
    1.
    发明申请
    Method for Manufacturing Ophthalmic Lenses Using Circular Blanks 有权
    使用圆形空白制造眼科镜片的方法

    公开(公告)号:US20070229756A1

    公开(公告)日:2007-10-04

    申请号:US10569762

    申请日:2007-03-15

    IPC分类号: G02C7/02

    CPC分类号: B29D11/00942 B24B13/005

    摘要: For manufacturing ophthalmic lenses and other optical form bodies made of plastic material, plastic form parts are used which are made by non-cutting shaping and are then further worked by mechanical production steps. Said plastic form parts are circular blanks (1) made of two different plastic materials which are firmly joined to each other. Thereby, an interior lens element (2) that consists of a high-quality material is concentrically surrounded by a ring fixture (3) which consists of a low priced material. Either surface of the lens element (2) may feature any given geometry. During mechanical working, the ring fixture (3) is used for mounting as well as for depositing and, in addition, for stabilizing the workpiece (9). For this reason it is partially maintained throughout the mechanical working and is cut off at the end only.

    摘要翻译: 为了制造由塑料材料制成的眼镜片和其他光学成型体,使用通过非切割成形制成的塑料成形件,然后通过机械制造步骤进一步加工。 所述塑料形式的部件是由彼此牢固地连接的两种不同塑料材料制成的圆形坯料(1)。 因此,由优质材料构成的内部透镜元件(2)被由低价格材料构成的环形夹具(3)同心地围绕。 透镜元件(2)的任一表面可以具有任何给定的几何形状。 在机械加工过程中,环形固定装置(3)用于安装以及沉积,另外用于稳定工件(9)。 由于这个原因,它在整个机械加工中部分保持,并且仅在最后被切断。

    Method for manufacturing ophthalmic lenses using circular blanks
    2.
    发明授权
    Method for manufacturing ophthalmic lenses using circular blanks 有权
    使用圆形坯料制造眼镜片的方法

    公开(公告)号:US08685292B2

    公开(公告)日:2014-04-01

    申请号:US10569762

    申请日:2004-08-20

    CPC分类号: B29D11/00942 B24B13/005

    摘要: For manufacturing ophthalmic lenses and other optical form bodies made of plastic material, plastic form parts are used which are made by non-cutting shaping and are then further worked by mechanical production steps. Said plastic form parts are circular blanks (1) made of two different plastic materials which are firmly joined to each other. Thereby, an interior lens element (2) that consists of a high-quality material is concentrically surrounded by a ring fixture (3) which consists of a low priced material. Either surface of the lens element (2) may feature any given geometry. During mechanical working, the ring fixture (3) is used for mounting as well as for depositing and, in addition, for stabilizing the workpiece (9). For this reason it is partially maintained throughout the mechanical working and is cut off at the end only.

    摘要翻译: 为了制造由塑料材料制成的眼镜片和其他光学成型体,使用通过非切割成形制成的塑料成形件,然后通过机械制造步骤进一步加工。 所述塑料形式的部件是由彼此牢固地连接的两种不同塑料材料制成的圆形坯料(1)。 因此,由优质材料构成的内部透镜元件(2)被由低价格材料构成的环形夹具(3)同心地围绕。 透镜元件(2)的任一表面可以具有任何给定的几何形状。 在机械加工过程中,环形固定装置(3)用于安装以及沉积,另外用于稳定工件(9)。 由于这个原因,它在整个机械加工中部分保持,并且仅在最后被切断。

    Method For Manufacturing Ophthalmic Lenses Using Circular Blanks
    3.
    发明申请
    Method For Manufacturing Ophthalmic Lenses Using Circular Blanks 审中-公开
    使用圆形空白制造眼科镜片的方法

    公开(公告)号:US20100060848A1

    公开(公告)日:2010-03-11

    申请号:US12568010

    申请日:2009-09-28

    IPC分类号: G02C7/02

    CPC分类号: B29D11/00942 B24B13/005

    摘要: For manufacturing ophthalmic lenses and other optical form bodies made of plastic material, plastic form parts are used which are made by non-cutting shaping and are then further worked by mechanical production steps. Said plastic form parts are circular blanks (1) made of two different plastic materials which are firmly joined to each other. Thereby, an interior lens element (2) that consists of a high-quality material is concentrically surrounded by a ring fixture (3) which consists of a low priced material. Either surface of the lens element (2) may feature any given geometry. During mechanical working, the ring fixture (3) is used for mounting as well as for depositing and, in addition, for stabilizing the workpiece (9). For this reason it is partially maintained throughout the mechanical working and is cut off at the end only.

    摘要翻译: 为了制造由塑料材料制成的眼镜片和其他光学成型体,使用通过非切割成形制成的塑料成形件,然后通过机械制造步骤进一步加工。 所述塑料形式的部件是由彼此牢固地连接的两种不同塑料材料制成的圆形坯料(1)。 因此,由优质材料构成的内部透镜元件(2)被由低价格材料构成的环形夹具(3)同心地围绕。 透镜元件(2)的任一表面可以具有任何给定的几何形状。 在机械加工过程中,环形固定装置(3)用于安装以及沉积,另外用于稳定工件(9)。 由于这个原因,它在整个机械加工中部分保持,并且仅在最后被切断。