IT1022556B - PROCEDURE AND MACHINE FOR MANUFACTURING SOFT AND CONTACT LENSES SO OBTAINED - Google Patents

PROCEDURE AND MACHINE FOR MANUFACTURING SOFT AND CONTACT LENSES SO OBTAINED

Info

Publication number
IT1022556B
IT1022556B IT2799474A IT2799474A IT1022556B IT 1022556 B IT1022556 B IT 1022556B IT 2799474 A IT2799474 A IT 2799474A IT 2799474 A IT2799474 A IT 2799474A IT 1022556 B IT1022556 B IT 1022556B
Authority
IT
Italy
Prior art keywords
procedure
machine
contact lenses
manufacturing soft
soft
Prior art date
Application number
IT2799474A
Other languages
Italian (it)
Original Assignee
Global Vision Uk 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 Uk Ltd filed Critical Global Vision Uk Ltd
Application granted granted Critical
Publication of IT1022556B publication Critical patent/IT1022556B/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
    • B29D11/00932—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)
IT2799474A 1973-10-06 1974-10-02 PROCEDURE AND MACHINE FOR MANUFACTURING SOFT AND CONTACT LENSES SO OBTAINED IT1022556B (en)

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
IT1022556B true IT1022556B (en) 1978-04-20

Family

ID=10442545

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2799474A IT1022556B (en) 1973-10-06 1974-10-02 PROCEDURE AND MACHINE FOR MANUFACTURING SOFT AND CONTACT LENSES SO OBTAINED

Country Status (9)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321552U (en) * 1977-08-02 1988-02-12
FR2509483A1 (en) * 1981-04-15 1983-01-14 Essilor Int CONTACT LENS
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 (en) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag METHOD FOR MANUFACTURING CONTACT LENSES OR CONTACT LENS BLOCKS FROM SWELLABLE HYDROGELS
FR2195930A5 (en) * 1972-08-10 1974-03-08 Bausch & Lomb

Also Published As

Publication number Publication date
BE820771A (en) 1975-02-03
FR2246369B1 (en) 1978-07-07
GB1488001A (en) 1977-10-05
JPS5641361B2 (en) 1981-09-28
ES430697A1 (en) 1977-04-16
FR2246369A1 (en) 1975-05-02
JPS56157945A (en) 1981-12-05
NL178852C (en) 1986-06-02
NL178852B (en) 1986-01-02
DE2447490A1 (en) 1975-04-17
NL7413141A (en) 1975-04-08
CA1028881A (en) 1978-04-04
JPS5078339A (en) 1975-06-26
DE2447490C2 (en) 1985-11-07

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