DE2447764C3 - Maschine zum Schleifen von Dachfacetten o.dgl. an ophthalmischen Linsen - Google Patents

Maschine zum Schleifen von Dachfacetten o.dgl. an ophthalmischen Linsen

Info

Publication number
DE2447764C3
DE2447764C3 DE2447764A DE2447764A DE2447764C3 DE 2447764 C3 DE2447764 C3 DE 2447764C3 DE 2447764 A DE2447764 A DE 2447764A DE 2447764 A DE2447764 A DE 2447764A DE 2447764 C3 DE2447764 C3 DE 2447764C3
Authority
DE
Germany
Prior art keywords
radius
frame
tool
lens
guide
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
DE2447764A
Other languages
German (de)
English (en)
Other versions
DE2447764A1 (de
DE2447764B2 (de
Inventor
Jean-Marie Brunoy Godot (Frankreich)
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
Publication of DE2447764A1 publication Critical patent/DE2447764A1/de
Publication of DE2447764B2 publication Critical patent/DE2447764B2/de
Application granted granted Critical
Publication of DE2447764C3 publication Critical patent/DE2447764C3/de
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)
DE2447764A 1973-10-09 1974-10-07 Maschine zum Schleifen von Dachfacetten o.dgl. an ophthalmischen Linsen Expired DE2447764C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2447764A1 DE2447764A1 (de) 1975-04-10
DE2447764B2 DE2447764B2 (de) 1978-09-14
DE2447764C3 true DE2447764C3 (de) 1979-05-03

Family

ID=9126123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2447764A Expired DE2447764C3 (de) 1973-10-09 1974-10-07 Maschine zum Schleifen von Dachfacetten o.dgl. an ophthalmischen Linsen

Country Status (6)

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

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
FR2246356B1 (enExample) 1983-09-23
DE2447764A1 (de) 1975-04-10
US3886692A (en) 1975-06-03
IT1020949B (it) 1977-12-30
GB1426999A (en) 1976-03-03
DE2447764B2 (de) 1978-09-14
FR2246356A1 (enExample) 1975-05-02
JPS50111689A (enExample) 1975-09-02
JPS5819426B2 (ja) 1983-04-18

Similar Documents

Publication Publication Date Title
DE3126257A1 (de) Rundschleifmaschine
DE2255275B1 (de) Vorrichtung zum Längsschneiden von Materialbahnen, insbesondere Papierbahn nen
DE2556282C2 (de) Vorrichtung zum gegensinnigen stufenlosen Verstellen zweier Dosierpumpenkolben
DE807184C (de) Maschine zum Bearbeiten von Gegenstaenden, insbesondere Glasgegenstaenden, die eine Rotationsform mit kreis-, ellipsen-, parabel -oder hyperbelfoermigem Meridian haben
DE3218799C2 (de) Vorrichtung zur Halterung des Obermessers einer Schwingschnitt-Tafelblechschere
DE2343820C3 (de) Zeichengerät zum perspektivischen Zeichnen
DE2738612C2 (de) Vorrichtung für eine Maschine zur erosiven Funkenbearbeitung
DE2447764C3 (de) Maschine zum Schleifen von Dachfacetten o.dgl. an ophthalmischen Linsen
DE1777321A1 (de) Steuertaster fuer eine Werkzeugmaschinen-Kopiersteuerung
DE2643268C2 (de) Vorrichtung zum Brennschneiden
DE2243884A1 (de) Vorrichtung zum abrichten von schleifscheiben
DE1956879B2 (de) Kopiervorrichtung für Werkzeugmaschinen
DE1036603B (de) Steuervorrichtung fuer den Werkzeug-schlitten bei Werkzeugmaschinen, insbesondere zum Gewindeschneiden
DE3640476C2 (enExample)
DE2447765C3 (de) Maschine zum Schleifen von Dachfacetten oder dergleichen an ophthalmischen Linsen
DE613763C (de) Hobelmaschine zum Bearbeiten von Formgegenstaenden
DE2634746C2 (de) Zahnradhonmaschine
DE879368C (de) Vorrichtung zum Feinstbearbeiten, insbesondere Laeppen oder Honen von zylindrischen Flaechen
DE259256C (enExample)
DE84498C (enExample)
AT15799B (de) Apparat zum Ziehen von punktierten und strichlierten Linien.
DE74018C (de) Mechanismus zur Führung von Werkzeugen in Kegelschnittbahnen behufs Erzeugung krummer Flächen
DE3011802C2 (enExample)
DE2737981A1 (de) Gravurmaschine, insbesondere pantograph
DE2137608C3 (de) Vorrichtung zum Führen eines Werkzeuges

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee