GB1445197A - Apparatus and method for rounding the edge of an opthalmic lens - Google Patents

Apparatus and method for rounding the edge of an opthalmic lens

Info

Publication number
GB1445197A
GB1445197A GB3683573A GB3683573A GB1445197A GB 1445197 A GB1445197 A GB 1445197A GB 3683573 A GB3683573 A GB 3683573A GB 3683573 A GB3683573 A GB 3683573A GB 1445197 A GB1445197 A GB 1445197A
Authority
GB
United Kingdom
Prior art keywords
lens
edge
mould
support
cam
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
GB3683573A
Other languages
English (en)
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb 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
Priority claimed from US00279554A external-priority patent/US3835596A/en
Application filed by Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Publication of GB1445197A publication Critical patent/GB1445197A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • B24B9/142—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms for contact lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Eyeglasses (AREA)
GB3683573A 1972-08-10 1973-08-02 Apparatus and method for rounding the edge of an opthalmic lens Expired GB1445197A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27955572A 1972-08-10 1972-08-10
US00279554A US3835596A (en) 1972-08-10 1972-08-10 Apparatus for and method of removing material from a flexible contact lens

Publications (1)

Publication Number Publication Date
GB1445197A true GB1445197A (en) 1976-08-04

Family

ID=26959741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3683573A Expired GB1445197A (en) 1972-08-10 1973-08-02 Apparatus and method for rounding the edge of an opthalmic lens

Country Status (5)

Country Link
JP (1) JPS4960241A (enExample)
AR (1) AR201488A1 (enExample)
DE (1) DE2338858A1 (enExample)
FR (1) FR2195930A5 (enExample)
GB (1) GB1445197A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2514253C1 (ru) * 2012-11-01 2014-04-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" Способ упрочнения деталей поверхностным пластическим деформированием

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1488001A (en) * 1973-10-06 1977-10-05 Global Vision Ltd Contact lenses
JPS5593121A (en) * 1979-01-09 1980-07-15 Toray Ind Inc Method and apparatus for processing peripheral edge of soft contact lens
US4534723A (en) * 1984-01-30 1985-08-13 International Hydron Corporation Cutting device for the precision trimming of the edge of a centrifugally cast lens
FR2875155B1 (fr) * 2004-09-10 2006-12-08 Essilor Int Outil de polissage comportant un plateau d'entrainement et un patin amovible pour la finition d'une lentille ophtalmique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2514253C1 (ru) * 2012-11-01 2014-04-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" Способ упрочнения деталей поверхностным пластическим деформированием

Also Published As

Publication number Publication date
JPS4960241A (enExample) 1974-06-11
FR2195930A5 (enExample) 1974-03-08
DE2338858A1 (de) 1974-02-14
AR201488A1 (es) 1975-03-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee