FR2246356B1 - - Google Patents

Info

Publication number
FR2246356B1
FR2246356B1 FR7336000A FR7336000A FR2246356B1 FR 2246356 B1 FR2246356 B1 FR 2246356B1 FR 7336000 A FR7336000 A FR 7336000A FR 7336000 A FR7336000 A FR 7336000A FR 2246356 B1 FR2246356 B1 FR 2246356B1
Authority
FR
France
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
FR7336000A
Other versions
FR2246356A1 (fr
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Priority to FR7336000A priority Critical patent/FR2246356B1/fr
Priority to DE2447764A priority patent/DE2447764C3/de
Priority to IT69989/74A priority patent/IT1020949B/it
Priority to US513497A priority patent/US3886692A/en
Priority to GB4375574A priority patent/GB1426999A/en
Priority to JP49115679A priority patent/JPS5819426B2/ja
Publication of FR2246356A1 publication Critical patent/FR2246356A1/fr
Application granted granted Critical
Publication of FR2246356B1 publication Critical patent/FR2246356B1/fr
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

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)
  • Eyeglasses (AREA)
FR7336000A 1973-10-09 1973-10-09 Expired FR2246356B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7336000A FR2246356B1 (fr) 1973-10-09 1973-10-09
DE2447764A DE2447764C3 (de) 1973-10-09 1974-10-07 Maschine zum Schleifen von Dachfacetten o.dgl. an ophthalmischen Linsen
IT69989/74A IT1020949B (it) 1973-10-09 1974-10-07 Macchina per la rifilatura e bisel latura di lenti oftalmiche
US513497A US3886692A (en) 1973-10-09 1974-10-09 Machines for trimming and bevelling ophtalmic lenses
GB4375574A GB1426999A (en) 1973-10-09 1974-10-09 Machines for trimming and bevelling ophthalmic lenses
JP49115679A JPS5819426B2 (ja) 1973-10-09 1974-10-09 メガネレンズフチトリ オヨビ メントリキノカイリヨウ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7336000A FR2246356B1 (fr) 1973-10-09 1973-10-09

Publications (2)

Publication Number Publication Date
FR2246356A1 FR2246356A1 (fr) 1975-05-02
FR2246356B1 true FR2246356B1 (fr) 1983-09-23

Family

ID=9126123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7336000A Expired FR2246356B1 (fr) 1973-10-09 1973-10-09

Country Status (6)

Country Link
US (1) US3886692A (fr)
JP (1) JPS5819426B2 (fr)
DE (1) DE2447764C3 (fr)
FR (1) FR2246356B1 (fr)
GB (1) GB1426999A (fr)
IT (1) IT1020949B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049545B2 (ja) * 1982-04-16 1985-11-02 株式会社工研 レンズ加工機
IT1282136B1 (it) * 1996-04-26 1998-03-12 Leader Snc Di S Cattai & C Macchina automatica per la fresatura e la bisellatura di lenti, vantaggiosamente di lenti per occhiali

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB656690A (en) * 1948-10-25 1951-08-29 William Adams Taig Improvements in apparatus for grinding the bevel edge of spectacle and other lenses
US3087285A (en) * 1960-04-09 1963-04-30 Lissac Georges Machine for shaping the edges of spectacle glasses
US3121979A (en) * 1961-05-24 1964-02-25 Coburn Mfg Company Inc Bevel edge grinder

Also Published As

Publication number Publication date
FR2246356A1 (fr) 1975-05-02
DE2447764C3 (de) 1979-05-03
GB1426999A (en) 1976-03-03
IT1020949B (it) 1977-12-30
JPS5819426B2 (ja) 1983-04-18
DE2447764B2 (de) 1978-09-14
US3886692A (en) 1975-06-03
JPS50111689A (fr) 1975-09-02
DE2447764A1 (de) 1975-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse