Method of manufacturing ophthalmic lenses and system for the manufacturing of such ophthalmic lenses

    公开(公告)号:US10850362B2

    公开(公告)日:2020-12-01

    申请号:US16164454

    申请日:2018-10-18

    IPC分类号: B24B9/14 B24B13/005 B29D11/00

    摘要: The invention concerns a method of manufacturing an ophthalmic lens, comprising the steps of providing, mounting and blocking a substrate (10) on a machining support unit (65), surfacing an upper face (12) of said substrate, edging a peripheral edge (13) of said substrate, wherein said machining support unit comprises a surfacing member (40) and an edging member (30) which are separable, said surfacing member having a cavity (51) in which said edging member is located during said step of surfacing, said surfacing and edging members being configured so that said substrate is mounted and blocked on said machining support unit in a first predetermined position for the surfacing and the edging and, between said steps of surfacing and edging, the method comprises the step of withdrawing said surfacing member from said machining support unit by retaining said substrate on said edging member.

    Method of manufacturing ophthalmic lenses and system for the manufacturing of such ophthalmic lenses

    公开(公告)号:US10131029B2

    公开(公告)日:2018-11-20

    申请号:US14759530

    申请日:2013-01-09

    IPC分类号: B24B9/14 B24B13/005

    摘要: A method of manufacturing an ophthalmic lens, includes the steps of providing, mounting and blocking a substrate (10) on a machining support unit (65), surfacing an upper face (12) of the substrate, edging a peripheral edge (13) of the substrate, wherein the machining support unit includes a surfacing member (40) and an edging member (30) which are separable, the surfacing member having a cavity (51) in which the edging member is located during the step of surfacing, the surfacing and edging members being configured so that the substrate is mounted and blocked on the machining support unit in a first predetermined position for the surfacing and the edging and, between the steps of surfacing and edging, the method further includes the step of withdrawing the surfacing member from the machining support unit by retaining the substrate on the edging member.