CA1028881A - Manufacture of contact lenses - Google Patents

Manufacture of contact lenses

Info

Publication number
CA1028881A
CA1028881A CA210,694A CA210694A CA1028881A CA 1028881 A CA1028881 A CA 1028881A CA 210694 A CA210694 A CA 210694A CA 1028881 A CA1028881 A CA 1028881A
Authority
CA
Canada
Prior art keywords
manufacture
contact lenses
lenses
contact
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.)
Expired
Application number
CA210,694A
Other languages
English (en)
French (fr)
Other versions
CA210694S (en
Inventor
Geoffrey H. Galley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Global Vision (U K) Ltd
Original Assignee
Global Vision (U K) Ltd
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 Global Vision (U K) Ltd filed Critical Global Vision (U K) Ltd
Priority to CA295,342A priority Critical patent/CA1049818A/en
Application granted granted Critical
Publication of CA1028881A publication Critical patent/CA1028881A/en
Expired 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
    • B29D11/00932—Combined cutting and grinding thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Turning (AREA)
CA210,694A 1973-10-06 1974-10-03 Manufacture of contact lenses Expired CA1028881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA295,342A CA1049818A (en) 1973-10-06 1978-01-20 Apparatus for the manufacture of contact lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4677573A GB1488001A (en) 1973-10-06 1973-10-06 Contact lenses

Publications (1)

Publication Number Publication Date
CA1028881A true CA1028881A (en) 1978-04-04

Family

ID=10442545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,694A Expired CA1028881A (en) 1973-10-06 1974-10-03 Manufacture of contact lenses

Country Status (9)

Country Link
JP (2) JPS5641361B2 (enExample)
BE (1) BE820771A (enExample)
CA (1) CA1028881A (enExample)
DE (1) DE2447490C2 (enExample)
ES (1) ES430697A1 (enExample)
FR (1) FR2246369B1 (enExample)
GB (1) GB1488001A (enExample)
IT (1) IT1022556B (enExample)
NL (1) NL178852C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321552U (enExample) * 1977-08-02 1988-02-12
FR2509483A1 (fr) * 1981-04-15 1983-01-14 Essilor Int Lentille de contact
JPS59500805A (ja) * 1982-05-14 1984-05-10 コパ−ビジヨン　（ユ−．ケ−．）　リミテイツド コンタクトレンズの製造

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112581A (en) * 1961-02-03 1963-12-03 Hoffman Jacob Contact lens finishing machine
DE1495381B2 (de) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen
FR2195930A5 (enExample) * 1972-08-10 1974-03-08 Bausch & Lomb

Also Published As

Publication number Publication date
ES430697A1 (es) 1977-04-16
NL7413141A (nl) 1975-04-08
GB1488001A (en) 1977-10-05
FR2246369A1 (enExample) 1975-05-02
JPS56157945A (en) 1981-12-05
BE820771A (fr) 1975-02-03
JPS5078339A (enExample) 1975-06-26
FR2246369B1 (enExample) 1978-07-07
NL178852C (nl) 1986-06-02
JPS5641361B2 (enExample) 1981-09-28
NL178852B (nl) 1986-01-02
DE2447490C2 (de) 1985-11-07
IT1022556B (it) 1978-04-20
DE2447490A1 (de) 1975-04-17

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