SG11201702861PA - Casting mold for the manufacture of ophthalmic lenses - Google Patents

Casting mold for the manufacture of ophthalmic lenses

Info

Publication number
SG11201702861PA
SG11201702861PA SG11201702861PA SG11201702861PA SG11201702861PA SG 11201702861P A SG11201702861P A SG 11201702861PA SG 11201702861P A SG11201702861P A SG 11201702861PA SG 11201702861P A SG11201702861P A SG 11201702861PA SG 11201702861P A SG11201702861P A SG 11201702861PA
Authority
SG
Singapore
Prior art keywords
manufacture
casting mold
ophthalmic lenses
ophthalmic
lenses
Prior art date
Application number
SG11201702861PA
Inventor
Jens Hof
Burkhard Dietrich
Roger Biel
Original Assignee
Novartis Ag
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 Novartis Ag filed Critical Novartis Ag
Publication of SG11201702861PA publication Critical patent/SG11201702861PA/en

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
    • B29D11/00038—Production of contact lenses
    • 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
    • B29D11/0048—Moulds for lenses
    • 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
    • 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B29D11/00173—Conveying moulds
    • B29D11/00182—Conveying moulds using carrier plates
    • 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
    • B29D11/00317—Production of lenses with markings or patterns
    • B29D11/00326—Production of lenses with markings or patterns having particular surface properties, e.g. a micropattern
    • B29D11/00336—Production of lenses with markings or patterns having particular surface properties, e.g. a micropattern by making depressions in the lens surfaces
    • 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
    • G02C7/04—Contact lenses for the eyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2909/00—Use of inorganic materials not provided for in groups B29K2803/00 - B29K2807/00, as mould material
    • B29K2909/08—Glass
    • 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
    • G02C7/021—Lenses; Lens systems ; Methods of designing lenses with pattern for identification or with cosmetic or therapeutic effects
SG11201702861PA 2014-11-25 2015-11-19 Casting mold for the manufacture of ophthalmic lenses SG11201702861PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462084159P 2014-11-25 2014-11-25
PCT/EP2015/077034 WO2016083220A1 (en) 2014-11-25 2015-11-19 Casting mold for the manufacture of ophthalmic lenses

Publications (1)

Publication Number Publication Date
SG11201702861PA true SG11201702861PA (en) 2017-06-29

Family

ID=54601783

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201702861PA SG11201702861PA (en) 2014-11-25 2015-11-19 Casting mold for the manufacture of ophthalmic lenses

Country Status (6)

Country Link
US (1) US10661515B2 (en)
EP (1) EP3224034A1 (en)
CN (1) CN107000342A (en)
MY (1) MY189122A (en)
SG (1) SG11201702861PA (en)
WO (1) WO2016083220A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477976A (en) * 2016-07-26 2019-03-15 诺华股份有限公司 Toric contact lenses with the ballast label for indicating lens identification code
CN111388146B (en) * 2020-05-07 2022-04-05 厦门晶华视康医疗器械有限公司 Manufacturing method of single-focus lens for correcting chromatic aberration by means of diffraction
US20230414316A1 (en) * 2020-11-10 2023-12-28 Carl Zeiss Meditec Ag Ophthalmological implant with digital product identifier, and method for producing the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268133A (en) * 1978-07-14 1981-05-19 Bausch & Lomb Incorporated Preferential orientation of contact lenses
US4565348A (en) * 1981-04-30 1986-01-21 Mia-Lens Production A/S Mold for making contact lenses, the male mold member being more flexible than the female mold member
IL113693A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Contact lens production line pallet system
JPH08194193A (en) * 1995-01-18 1996-07-30 Hoya Corp Method for marking contact lens
US6203156B1 (en) * 1998-03-31 2001-03-20 Johnson & Johnson Vision Care, Inc. Contact lenses bearing marks
US20010001392A1 (en) * 1998-11-12 2001-05-24 Dainippon Screen Mfg. Co., Ltd. Substrate treating method and apparatus
JP2002113725A (en) * 2000-10-12 2002-04-16 Seiko Epson Corp Mold, molded article, and method for manufacturing them
US20020195732A1 (en) * 2001-06-20 2002-12-26 Clark Michael J. Apparatus and method for identifying ophthalmic molds
US7426078B2 (en) * 2002-11-26 2008-09-16 Hitachi Maxell, Ltd. Plastic lens, manufacturing method thereof, production tracing management method thereof, and optical pickup device
US7320587B2 (en) * 2005-08-09 2008-01-22 Cooper Vision, Inc. Contact lens molds and systems and methods for producing same
JP4820348B2 (en) * 2007-08-31 2011-11-24 株式会社メニコン Contact lens and manufacturing method thereof
US20100055395A1 (en) * 2008-08-28 2010-03-04 Ljerka Ukrainczyk Method of Making Shaped Glass Articles
KR101508077B1 (en) * 2010-09-02 2015-04-07 에베 그룹 게엠베하 Device and method for producing a lens wafer

Also Published As

Publication number Publication date
US20160144579A1 (en) 2016-05-26
WO2016083220A1 (en) 2016-06-02
US10661515B2 (en) 2020-05-26
MY189122A (en) 2022-01-26
CN107000342A (en) 2017-08-01
EP3224034A1 (en) 2017-10-04

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