公开(公告)号：US10288907B2

公开(公告)日：2019-05-14

申请号：US15126221

申请日：2015-03-16

Applicant: Essilor International

Inventor： Eric Gacoin ,  Chefik Habassi

IPC: B29C45/14 ,  B29D11/00 ,  G02C11/00 ,  G02B27/01 ,  F21V8/00 ,  G02C7/08 ,  B29C45/00

Abstract: The invention relates to a mold (2) for manufacturing an ophthalmic lens or an ophthalmic lens blank called a puck (3), equipped with an insert (1), said mold comprising a first portion (2A) intended to mold the front face of the ophthalmic lens or puck, a second portion (2B) intended to mold the back face of the ophthalmic lens or puck and at least one third portion (2C) intended to mold a peripheral lateral face of the ophthalmic lens or puck. According to the invention, said mold (2) comprises at least one recess (2B1, 2B2, 2B3, 2B4) for positioning the insert (1), before and during the molding.

公开(公告)号：US10254568B2

公开(公告)日：2019-04-09

申请号：US15125449

申请日：2015-03-16

Applicant: Essilor International

Inventor： Eric Gacoin ,  Mathieu Meynen ,  Thierry Devanneaux ,  Ludovic Jouard ,  Chefik Habassi

IPC: G02C11/00 ,  B29D11/00 ,  G02C7/08 ,  G02B27/01 ,  G02C7/02

Abstract: The invention relates to a process for manufacturing an ophthalmic lens equipped with an insert (1), by means of a mold, comprising: —a step of molding a puck (3) comprising two faces (3A, 3B) and said insert (1) positioned between said faces; and —a step of machining at least one of said faces (3A, 3B) of said puck in order to form one of the front or back faces of said ophthalmic lens, the insert (1) being positioned relative to one portion of the mold before said molding step, According to the invention, an element associated with the insert or an imprint of this element left in the puck after the element has been removed comprises at least one of its portions providing a positional reference relative to said insert (1) in the machining step.