MX2020009959A - Preforma de lente para gafas, y metodo y dispositivo para producir una lente para gafas a partir de una preforma de lente para gafas. - Google Patents

Preforma de lente para gafas, y metodo y dispositivo para producir una lente para gafas a partir de una preforma de lente para gafas.

Info

Publication number
MX2020009959A
MX2020009959A MX2020009959A MX2020009959A MX2020009959A MX 2020009959 A MX2020009959 A MX 2020009959A MX 2020009959 A MX2020009959 A MX 2020009959A MX 2020009959 A MX2020009959 A MX 2020009959A MX 2020009959 A MX2020009959 A MX 2020009959A
Authority
MX
Mexico
Prior art keywords
spectacle lens
lens blank
protective film
producing
cylinder edge
Prior art date
Application number
MX2020009959A
Other languages
English (en)
Inventor
Ralf Meschenmoser
Ralf Vallerius
Sven Hansch
Original Assignee
Zeiss Carl Vision Int Gmbh
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 Zeiss Carl Vision Int Gmbh filed Critical Zeiss Carl Vision Int Gmbh
Publication of MX2020009959A publication Critical patent/MX2020009959A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0056—Provisional sheathings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/024—Methods of designing ophthalmic lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/024—Methods of designing ophthalmic lenses
    • G02C7/027—Methods of designing ophthalmic lenses considering wearer's parameters
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof
    • B29D11/00942—Combined cutting and grinding thereof where the lens material is mounted in a support for mounting onto a cutting device, e.g. a lathe, and where the support is of machinable material, e.g. plastics

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

La invención se refiere a una preforma de lente para gafas (1) que tiene una superficie ópticamente terminada (3) y una superficie del borde cilíndrico (4), y que tiene una película protectora (2) sobre la superficie ópticamente terminada (3). La invención se caracteriza porque la película protectora (2) también está dispuesta sobre la superficie del borde cilíndrico (4). La invención se refiere además a un método para producir una lente para gafas a partir de una preforma de lente para gafas (1) que tiene una superficie ópticamente terminada (3) y una superficie del borde cilíndrico (4), en la cual se aplica una película protectora (2) sobre la superficie ópticamente terminada (3). Desde el punto de vista del procedimiento, la invención se caracteriza porque la película protectora (2) también se aplica sobre la superficie del borde cilíndrico (4). Por último, la invención se refiere a un dispositivo (5) para producir una lente para gafas a partir de una preforma de lente para gafas (1) que tiene una superficie ópticamente terminada (3) y una superficie del borde cilíndrico (4), en la cual se aplica una película protectora (2) sobre la superficie ópticamente terminada (3). La invención se caracteriza por una unidad de aplicación (p, Fp) para aplicar también la película protectora (2) sobre la superficie del borde cilíndrico (4).
MX2020009959A 2018-03-23 2019-03-22 Preforma de lente para gafas, y metodo y dispositivo para producir una lente para gafas a partir de una preforma de lente para gafas. MX2020009959A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18163572.3A EP3543003A1 (de) 2018-03-23 2018-03-23 Brillenglasrohling sowie verfahren und vorrichtung zum herstellen eines brillenglases aus einem brillenglasrohling
PCT/EP2019/057331 WO2019180251A1 (de) 2018-03-23 2019-03-22 Brillenglasrohling sowie verfahren und vorrichtung zum herstellen eines brillenglases aus einem brillenglasrohling

Publications (1)

Publication Number Publication Date
MX2020009959A true MX2020009959A (es) 2020-12-10

Family

ID=61763866

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020009959A MX2020009959A (es) 2018-03-23 2019-03-22 Preforma de lente para gafas, y metodo y dispositivo para producir una lente para gafas a partir de una preforma de lente para gafas.

Country Status (8)

Country Link
US (1) US11086141B2 (es)
EP (2) EP3543003A1 (es)
CN (1) CN112118956B (es)
ES (1) ES2906166T3 (es)
HU (1) HUE057594T2 (es)
MX (1) MX2020009959A (es)
PH (1) PH12020551532A1 (es)
WO (1) WO2019180251A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HRP20241132T1 (hr) * 2021-01-14 2024-11-22 Mei S.R.L. Nosač za leću bez bloka za strojnu površinsku obradu leće
EP4035832A1 (en) * 2021-01-28 2022-08-03 Carl Zeiss Vision International GmbH Blocking piece and method for vacuum blocking a lens blank
EP4043193A1 (en) 2021-02-15 2022-08-17 Carl Zeiss Vision International GmbH Method of manufacturing a spectacle lens and method of controlling manufacturing tools for manufacturing spectacle lenses
WO2025241046A1 (en) 2024-05-20 2025-11-27 Carl Zeiss Vision International Gmbh Laminating device and method for laminating a functional foil onto a surface of an optical element

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FR2450469A1 (fr) 1979-02-28 1980-09-26 Essilor Int Lentille ophtalmique photochromique en matiere organique
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FR2613275B1 (fr) 1987-03-30 1989-06-09 Essilor Int Procede et appareil pour coller un film protecteur sur une face d'une serie de lentilles ophtalmiques
US5343657A (en) * 1992-09-18 1994-09-06 Venture Tape Corporation Method and apparatus for masking removable optical lens markings during lens grinding
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DE19701312A1 (de) 1997-01-16 1998-07-23 Zeiss Carl Fa Brillenglas mit sphärischer Vorderseite und multifokaler Rückseite, sowie Verfahren zu seiner Herstellung
JP3874224B2 (ja) 1997-09-12 2007-01-31 インターナショナル・ビジネス・マシーンズ・コーポレーション 偏光成分を増加させる導光体ユニットおよび液晶表示装置
US6103148A (en) 1998-02-19 2000-08-15 Technology Resources International Corporation Method for curing a lens-forming fluid
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Also Published As

Publication number Publication date
WO2019180251A1 (de) 2019-09-26
CN112118956B (zh) 2022-08-05
CN112118956A (zh) 2020-12-22
EP3768501A1 (de) 2021-01-27
HUE057594T2 (hu) 2022-05-28
US11086141B2 (en) 2021-08-10
PH12020551532A1 (en) 2021-06-07
US20210003862A1 (en) 2021-01-07
EP3543003A1 (de) 2019-09-25
EP3768501B1 (de) 2021-11-10
ES2906166T3 (es) 2022-04-13

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