MX2018015763A - Maquina y metodo para fabricar un articulo oftalmico mediante colada campo de la invencion. - Google Patents

Maquina y metodo para fabricar un articulo oftalmico mediante colada campo de la invencion.

Info

Publication number
MX2018015763A
MX2018015763A MX2018015763A MX2018015763A MX2018015763A MX 2018015763 A MX2018015763 A MX 2018015763A MX 2018015763 A MX2018015763 A MX 2018015763A MX 2018015763 A MX2018015763 A MX 2018015763A MX 2018015763 A MX2018015763 A MX 2018015763A
Authority
MX
Mexico
Prior art keywords
molding
casting
cavity
adhesive tape
article
Prior art date
Application number
MX2018015763A
Other languages
English (en)
Inventor
Chippaux Laurent
WICHITWORATHAM Somporn
Wiwattanapongpan Natrada
Original Assignee
Essilor Int
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Essilor Int filed Critical Essilor Int
Publication of MX2018015763A publication Critical patent/MX2018015763A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/0048Moulds for lenses
    • B29D11/00528Consisting of two mould halves joined by an annular gasket
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00413Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)

Abstract

La invención proporciona una máquina para fabricar un artículo oftálmico moldeado por colada y que tiene un borde periférico recto, que comprende un conjunto (2) de molde que tiene una primera y segunda carcasas (10, 13) de moldeo provistas de una primera y segunda superficies (12, 14) de moldeo predeterminadas y enfrentadas entre sí, un miembro (20) de cinta adhesiva que une dichas carcasas para formar una cavidad (8) de moldeo, que tiene un módulo de Young mayor de 200 MPa y una tensión de cizalladura máxima menor de 0.05 MPa cuando es medida a una temperatura de polimerización de un material de moldeo, y también configurada para formar una caja periférica del conjunto de molde en la que dicha primera carcasa de moldeo es capaz de ser desplazada con relación a la segunda carcasa de moldeo sin afectar a una parte (22) intermedia del miembro de cinta adhesiva que define dicha cavidad, y una abertura de llenado formada en dicho miembro de cinta adhesiva para introducir por colada dicho material en dicha cavidad para formar el artículo.
MX2018015763A 2016-06-17 2017-06-13 Maquina y metodo para fabricar un articulo oftalmico mediante colada campo de la invencion. MX2018015763A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16305742.5A EP3257666A1 (en) 2016-06-17 2016-06-17 Machine and method for manufacturing an ophtalmic article by casting
PCT/EP2017/064369 WO2017216143A1 (en) 2016-06-17 2017-06-13 Machine and method for manufacturing an ophtalmic article by casting

Publications (1)

Publication Number Publication Date
MX2018015763A true MX2018015763A (es) 2019-04-22

Family

ID=56296752

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018015763A MX2018015763A (es) 2016-06-17 2017-06-13 Maquina y metodo para fabricar un articulo oftalmico mediante colada campo de la invencion.

Country Status (7)

Country Link
US (1) US11207855B2 (es)
EP (1) EP3257666A1 (es)
CN (2) CN116674239A (es)
BR (1) BR112018074687B1 (es)
MX (1) MX2018015763A (es)
PH (1) PH12018502532A1 (es)
WO (1) WO2017216143A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4306309A1 (en) * 2022-07-13 2024-01-17 Essilor International Ophthalmic lens molding shell and process for manufacturing such a molding shell

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04110110A (ja) * 1990-08-30 1992-04-10 Seiko Epson Corp プリズム付プラスチックレンズの成形法
JP2002294179A (ja) * 2001-03-28 2002-10-09 Sekisui Chem Co Ltd 研磨材固定用両面粘着テープ
WO2003008171A1 (fr) * 2001-07-16 2003-01-30 Asahi Lite Optical Co., Ltd. Methode de production d'une lentille de resine et lentille de resine
US6843940B2 (en) * 2002-08-05 2005-01-18 Essilor International Compagnie Generale D'optique Method and mold for molding plastic lenses
FR2938255B1 (fr) * 2008-11-13 2011-04-01 Essilor Int Procede de traitement au moyen d'un film adhesif d'une lentille optique comportant un revetement antisalissure en vue de son debordage
CN102369099B (zh) * 2009-03-31 2014-12-03 Hoya株式会社 渐进多焦眼镜镜片的制造方法
JP5617849B2 (ja) * 2009-12-24 2014-11-05 スリーボンドファインケミカル株式会社 仮固定組成物
EP2889113A1 (en) 2013-12-27 2015-07-01 ESSILOR INTERNATIONAL (Compagnie Générale d'Optique) Machine and method for an automated filling of a mold assembly for molding an ophthalmic lens

Also Published As

Publication number Publication date
CN109311248A (zh) 2019-02-05
BR112018074687A2 (pt) 2019-07-16
US20190344517A1 (en) 2019-11-14
BR112018074687B1 (pt) 2022-10-18
EP3257666A1 (en) 2017-12-20
CN116674239A (zh) 2023-09-01
US11207855B2 (en) 2021-12-28
WO2017216143A1 (en) 2017-12-21
PH12018502532A1 (en) 2019-10-21

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