DE2029119A1 - Verfahren zum Herstellen von optischen Linsen - Google Patents

Verfahren zum Herstellen von optischen Linsen

Info

Publication number
DE2029119A1
DE2029119A1 DE19702029119 DE2029119A DE2029119A1 DE 2029119 A1 DE2029119 A1 DE 2029119A1 DE 19702029119 DE19702029119 DE 19702029119 DE 2029119 A DE2029119 A DE 2029119A DE 2029119 A1 DE2029119 A1 DE 2029119A1
Authority
DE
Germany
Prior art keywords
resin
weight
lens
glass
plastic
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19702029119
Other languages
German (de)
English (en)
Inventor
John O Riverside Conn Beattie (V St A)
Original Assignee
J O Beattie Laboratories, Ine , Stamford, Conn (V St A )
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 J O Beattie Laboratories, Ine , Stamford, Conn (V St A ) filed Critical J O Beattie Laboratories, Ine , Stamford, Conn (V St A )
Publication of DE2029119A1 publication Critical patent/DE2029119A1/de
Pending legal-status Critical Current

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
    • B29D11/0048—Moulds for lenses
    • B29D11/00519—Reusable moulds
    • 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
    • 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
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE19702029119 1969-07-15 1970-06-12 Verfahren zum Herstellen von optischen Linsen Pending DE2029119A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84191669A 1969-07-15 1969-07-15

Publications (1)

Publication Number Publication Date
DE2029119A1 true DE2029119A1 (de) 1971-01-28

Family

ID=25286036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702029119 Pending DE2029119A1 (de) 1969-07-15 1970-06-12 Verfahren zum Herstellen von optischen Linsen

Country Status (4)

Country Link
BE (1) BE753438A (fr)
DE (1) DE2029119A1 (fr)
FR (1) FR2055088A5 (fr)
GB (1) GB1317006A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610029B2 (ja) * 1987-12-28 1997-05-14 ソニー株式会社 成形型の製造方法
DE68923345T2 (de) * 1988-11-02 1995-12-21 British Tech Group Giessen von Kontaktlinsen.
US5573108A (en) * 1988-11-02 1996-11-12 British Technology Group Ltd. Disposable contact lens package

Also Published As

Publication number Publication date
GB1317006A (en) 1973-05-16
BE753438A (fr) 1971-01-14
FR2055088A5 (fr) 1971-05-07

Similar Documents

Publication Publication Date Title
DE2809610A1 (de) Verfahren und vorrichtung zur herstellung optischer kunststofflinsen
DE3882957T2 (de) Verfahren und Vorrichtung zum Herstellen eines optischen Elementes.
DE1479601A1 (de) Verfahren zur Herstellung von optischen und ophtalmischen Linsen aus waermegehaerteten Kunstharzen
DE2820809A1 (de) Verfahren und vorrichtung zum giessen einer linse aus fluessigem kunststoff
DE69317293T2 (de) Verfahren zum herstellen von plastikformen und verfahren zum giessen von kontaktlinsen
DE69504307T2 (de) Verfahren zur giessformung torischer kontaktlinsen
DE68924819T2 (de) Rotationsgegossene Verbundlinse und dazugehöriges Herstellungsverfahren.
DE69516641T2 (de) Verfahren zur Füllung einer Giessform für die Herstellung einer optischen Linse
DE69333398T2 (de) Verfahren zur herstellung von torischen, sphärischen oder asphärischen, multifokalen oder progressiven kontaktlinsen
DE69807334T2 (de) Verfahren zum spritzgiessen einer asymmetrischen kontakt-linse
DE102013222232B4 (de) Herstellungsverfahren für ein Brillenglas
DE69801496T2 (de) Verfahren zur identifiezierung der kontaktlinsencharakteristiken
DE1504002A1 (de) Verfahren zum Herstellen von Linsen
DE3018102A1 (de) Dichtringanordnung und verfahren zum giessen von linsen zwischen zwei giessformen
DE3040221A1 (de) Verfahren zur herstellung von nachgehaerteten glaesernbzw. linsen und glaeser bzw. linsen, hergestellt aus teilweise gehaerteten kunststoffen
DE2949951A1 (de) Zweiteilige form und verfahren zur herstellung einer kontaktlinse
DE2518905A1 (de) Verfahren und vorrichtung zur herstellung optischer linsen
EP0447361B1 (fr) Moule pour couler des lentilles de contact
DE69802175T2 (de) Torische kontaktlinsen
DE69205806T2 (de) Verfahren zur Herstellung einer bifokalen Linse aus Kunststoff.
DE3023174C2 (de) Linsen-Gießform
DE60018280T2 (de) Verfahren zum giessen von opthalmischen linsen
DE2029119A1 (de) Verfahren zum Herstellen von optischen Linsen
DE2321886A1 (de) Verfahren zur herstellung von lichtpolarisierenden kunststofflinsen und dafuer geeignete form
DE60101032T2 (de) Schwimmbrille und Verfahren zu deren Herstellung