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 (enrdf_load_stackoverflow)
BE (1) BE820771A (enrdf_load_stackoverflow)
CA (1) CA1028881A (enrdf_load_stackoverflow)
DE (1) DE2447490C2 (enrdf_load_stackoverflow)
ES (1) ES430697A1 (enrdf_load_stackoverflow)
FR (1) FR2246369B1 (enrdf_load_stackoverflow)
GB (1) GB1488001A (enrdf_load_stackoverflow)
IT (1) IT1022556B (enrdf_load_stackoverflow)
NL (1) NL178852C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321552U (enrdf_load_stackoverflow) * 1977-08-02 1988-02-12
FR2509483A1 (fr) * 1981-04-15 1983-01-14 Essilor Int Lentille de contact
CA1206338A (en) * 1982-05-14 1986-06-24 Michael J. Sealey Machining workpieces

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 (enrdf_load_stackoverflow) * 1972-08-10 1974-03-08 Bausch & Lomb

Also Published As

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

Similar Documents

Publication Publication Date Title
CA1010224A (en) Asepticizing of contact lenses
CA999399A (en) Contact lenses
AU452020B2 (en) Production of contact lenses
CA980607A (en) Micro contact lens
CA997562A (en) Moulding of glass objects
CA1029035A (en) Process for the manufacture of hexamethyltetraline
CA1004889A (en) Soft contact lenses
CA1034137A (en) Continuous manufacture of peroxydicarbonates
CA1027143A (en) Manufacture of butynediol
CA1028881A (en) Manufacture of contact lenses
AU473384B2 (en) Process of manufacturing an armature-piston sub-assembly
AU466046B2 (en) Soft contact lenses
CA979213A (en) Manufacture of footwear
ZA74599B (en) Manufacture of thin glass
CA978747A (en) Method of manufacturing contact lenses
CA947650A (en) Resterilizing contact lens solution
CA1010873A (fr) Procede de preparation de la glaziovine
AU486902B2 (en) Method of sterilizing contact lenses
AU495192B2 (en) Dehydroformylation of acetoxybutyraldehydes
AU483489B2 (en) Manufacture of sulphobetaines
CA991179A (en) Process for the manufacture of novel benzylpyrimidines
AU7145774A (en) Method of sterilizing contact lenses
CA893224A (en) Manufacture of glass
CA912831A (en) Manufacture of glass
CA895438A (en) Manufacture of glass