ATE30304T1 - Linsengiessform und verfahren zu deren gebrauch bei der herstellung einer optischen linse. - Google Patents

Linsengiessform und verfahren zu deren gebrauch bei der herstellung einer optischen linse.

Info

Publication number
ATE30304T1
ATE30304T1 AT84111471T AT84111471T ATE30304T1 AT E30304 T1 ATE30304 T1 AT E30304T1 AT 84111471 T AT84111471 T AT 84111471T AT 84111471 T AT84111471 T AT 84111471T AT E30304 T1 ATE30304 T1 AT E30304T1
Authority
AT
Austria
Prior art keywords
lens
manufacture
casting mold
mold
optical
Prior art date
Application number
AT84111471T
Other languages
English (en)
Inventor
Martin V Rostoker
John C Jakoski
Original Assignee
Barnes Hind Inc
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 Barnes Hind Inc filed Critical Barnes Hind Inc
Application granted granted Critical
Publication of ATE30304T1 publication Critical patent/ATE30304T1/de

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
    • B29D11/00932—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
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • 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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
    • B29K2901/00—Use of unspecified macromolecular compounds as mould material
    • B29K2901/12—Thermoplastic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Lens Barrels (AREA)
AT84111471T 1983-09-27 1984-09-26 Linsengiessform und verfahren zu deren gebrauch bei der herstellung einer optischen linse. ATE30304T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53643083A 1983-09-27 1983-09-27
EP84111471A EP0143253B1 (de) 1983-09-27 1984-09-26 Linsengiessform und Verfahren zu deren Gebrauch bei der Herstellung einer optischen Linse

Publications (1)

Publication Number Publication Date
ATE30304T1 true ATE30304T1 (de) 1987-11-15

Family

ID=24138471

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84111471T ATE30304T1 (de) 1983-09-27 1984-09-26 Linsengiessform und verfahren zu deren gebrauch bei der herstellung einer optischen linse.

Country Status (7)

Country Link
EP (1) EP0143253B1 (de)
JP (1) JPS60125609A (de)
AT (1) ATE30304T1 (de)
AU (1) AU577315B2 (de)
CA (1) CA1235263A (de)
DE (1) DE3466862D1 (de)
ZA (1) ZA847579B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS260213B1 (en) * 1986-03-05 1988-12-15 Jiri Sulc Method of polymerization casting of articles especially lenses from hydrophilic gels and equipment for realization of this method
US4749530A (en) * 1986-11-12 1988-06-07 Kunzler Wilhelm F Mold for and method of making contact and intraocular lenses
US5110278A (en) * 1990-11-30 1992-05-05 Pilkington Visioncare, Inc. Injection molding apparatus for producing a toric lens casting mold arbor
US6555029B1 (en) * 2000-06-27 2003-04-29 Bausch & Lomb Incorporated Arbor for lathing a lens
DE102010044893A1 (de) * 2010-03-10 2011-09-15 Rodenstock Gmbh Neuer Glasherstellungsprozess für Kunststoffgläser
NL2009432C2 (nl) * 2012-09-07 2014-03-10 Innovalens B V Werkwijze voor het vervaardigen van een halffabrikaat bestemd voor het vormen van een ophthalmische inrichting.
JP6186806B2 (ja) * 2013-03-29 2017-08-30 凸版印刷株式会社 針状体の製造方法および針状体
CN117507438B (zh) * 2024-01-04 2024-09-20 霖鼎光学(江苏)有限公司 一种硬性光学镜片加工方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128305C (de) * 1963-09-11
US3555126A (en) * 1967-12-19 1971-01-12 Abraham Gitson Method of making a mold and molding a bifocal lens
US3841598A (en) * 1972-09-19 1974-10-15 B Grucza A mold for casting a hydrophilic contact lens blank
US4285890A (en) * 1977-04-28 1981-08-25 Nippon Contact Lens Manufacturing Ltd. Method for manufacturing silicone contact lenses
US4155962A (en) * 1977-05-25 1979-05-22 Neefe Optical Laboratory, Inc. Method of removing molded lenses from the mold
US4188353A (en) * 1977-05-25 1980-02-12 Neefe Charles W Method of making aspheric lenses
FR2402525A1 (fr) * 1977-09-12 1979-04-06 Toray Industries Procede de fabrication de compositions de lentilles de contact molles et nouveaux produits ainsi obtenus
US4252753A (en) * 1977-10-18 1981-02-24 Irving Rips Manufacture of plastic lenses
US4307046A (en) * 1979-07-16 1981-12-22 Neefe Charles W Method of laser machining contact lenses

Also Published As

Publication number Publication date
ZA847579B (en) 1985-05-29
AU3350384A (en) 1985-04-04
JPS60125609A (ja) 1985-07-04
AU577315B2 (en) 1988-09-22
EP0143253B1 (de) 1987-10-21
CA1235263A (en) 1988-04-19
DE3466862D1 (en) 1987-11-26
EP0143253A1 (de) 1985-06-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee