GB1472282A - Eyeglass lens grinding wheel and a method of grinding eyeglass lenses - Google Patents

Eyeglass lens grinding wheel and a method of grinding eyeglass lenses

Info

Publication number
GB1472282A
GB1472282A GB1798474A GB1798474A GB1472282A GB 1472282 A GB1472282 A GB 1472282A GB 1798474 A GB1798474 A GB 1798474A GB 1798474 A GB1798474 A GB 1798474A GB 1472282 A GB1472282 A GB 1472282A
Authority
GB
United Kingdom
Prior art keywords
grinding
bevel
eyeglass
lens
lenses
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
GB1798474A
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.)
Individual
Original Assignee
Individual
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 SE7305793A external-priority patent/SE7305793L/xx
Application filed by Individual filed Critical Individual
Publication of GB1472282A publication Critical patent/GB1472282A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines 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
    • B24B9/06Machines 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
    • B24B9/08Machines 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
    • B24B9/14Machines 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

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)
  • Polishing Bodies And Polishing Tools (AREA)
  • Eyeglasses (AREA)
GB1798474A 1973-04-25 1974-04-24 Eyeglass lens grinding wheel and a method of grinding eyeglass lenses Expired GB1472282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7305793A SE7305793L (de) 1973-04-25

Publications (1)

Publication Number Publication Date
GB1472282A true GB1472282A (en) 1977-05-04

Family

ID=20317290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1798474A Expired GB1472282A (en) 1973-04-25 1974-04-24 Eyeglass lens grinding wheel and a method of grinding eyeglass lenses

Country Status (6)

Country Link
US (1) US3919811A (de)
JP (1) JPS5052695A (de)
DE (1) DE2420083C3 (de)
FR (1) FR2227088B1 (de)
GB (1) GB1472282A (de)
IT (1) IT1010767B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843227B2 (ja) * 1980-02-13 1983-09-26 孝正 田窪 自動玉摺機
FR2553323B1 (fr) * 1983-10-18 1986-07-25 Essilor Int Procede et machine pour le biseautage ou rainurage d'une lentille ophtalmique
US5329735A (en) * 1992-06-08 1994-07-19 Charlton Thomas J System for forming and polishing grooves in glass panels
FR2718379B3 (fr) * 1994-04-12 1996-05-24 Norton Sa Meules super abrasives.
US5542876A (en) * 1994-08-19 1996-08-06 Coburn Optical Industries, Inc. V-profile grinding wheel
US5626511A (en) * 1994-10-03 1997-05-06 National Optronics, Inc. Combination lens edger, polisher, and safety beveler, tool therefor and use thereof
FR2741560B1 (fr) * 1995-11-23 1998-02-06 Briot Int Meule perfectionnee pour verres ophtalmiques, et machine de meulage correspondante
FR2751256B1 (fr) * 1996-07-22 1998-12-31 Briot Int Machine de meulage de verres optiques
DE19632809C2 (de) * 1996-08-14 2002-06-20 Infineon Technologies Ag Gerät zum chemisch-mechanischen Polieren von Wafern
US5865668A (en) * 1996-10-30 1999-02-02 Stewart; Ronald Shaper head for making mouldings
US6758733B2 (en) * 2002-03-13 2004-07-06 Ronald C. Wiand Two-part beveling wheel for improved positioning of bevel contours on ophthalmic lenses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353303A (en) * 1964-11-13 1967-11-21 Ait Ind Inc Art of edging
US3520091A (en) * 1967-08-24 1970-07-14 Osmond Philip Raphael Method of grinding the edges of lenses
GB1356208A (en) * 1972-02-14 1974-06-12 Raphaels Ltd Monowheel plastic lens edger

Also Published As

Publication number Publication date
DE2420083B2 (de) 1979-05-17
DE2420083C3 (de) 1980-01-31
IT1010767B (it) 1977-01-20
US3919811A (en) 1975-11-18
AU6831574A (en) 1975-10-30
DE2420083A1 (de) 1974-11-07
FR2227088B1 (de) 1978-07-07
FR2227088A1 (de) 1974-11-22
JPS5052695A (de) 1975-05-10

Similar Documents

Publication Publication Date Title
GB1335622A (en) Bifocal contact lens and method of forming same
GB1472282A (en) Eyeglass lens grinding wheel and a method of grinding eyeglass lenses
SE316692B (de)
GB1463107A (de)
GB1274583A (en) Improvements relating to methods and apparatus for dressing grinding wheels for cutting gears and like toothed members
GB1231011A (de)
GB920925A (en) Improvements of and relating to adjustable ball joints, more particularly for the front axles of mechanically propelled vehicles
AU449504B2 (en) Grinding wheels
GB1364915A (en) Threadgrinding
CA1017036A (en) Lens grinder and finishing system for spectacles
FR2430821A2 (fr) Machine a rectifier sans centres
GB1229389A (de)
GB1055491A (en) An improved method of polishing a lens of plastics material
JPS53139298A (en) Method of machining worm wheel for drum type worm gear
JPS57163047A (en) Machining method of ring
JPS5233197A (en) Centerless grinding method and device of workpiece
GB1109419A (en) Method and device for maintaining of centering holes in centerless infeed grinding
SU610661A1 (ru) Способ шлифовани наружных поверхностей абразивным кругом с внутренним рабочим слоем
GB516259A (en) Improvements relating to grinding of screw-threads
GB833951A (en) Improvements in surface grinders
GB1010964A (en) A process of manufacturing a precise aspherical surface
GB1287533A (en) An arrangement for attaching a toolholder to an operating spindle
GB556644A (en) Improvements in and relating to the truning of thread grinding wheels and to tools therefor
GB1256846A (de)
GB562995A (en) Improvements relating to funnels

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee