BE890149A - Machine pour le tournage et le polissage au diamant de lentilles de contact et articles similaires - Google Patents

Machine pour le tournage et le polissage au diamant de lentilles de contact et articles similaires

Info

Publication number
BE890149A
BE890149A BE0/205815A BE205815A BE890149A BE 890149 A BE890149 A BE 890149A BE 0/205815 A BE0/205815 A BE 0/205815A BE 205815 A BE205815 A BE 205815A BE 890149 A BE890149 A BE 890149A
Authority
BE
Belgium
Prior art keywords
contact lenses
polishing machine
diamond turning
diamond
turning
Prior art date
Application number
BE0/205815A
Other languages
English (en)
Original Assignee
Chase Diamond Tools
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 Chase Diamond Tools filed Critical Chase Diamond Tools
Publication of BE890149A publication Critical patent/BE890149A/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
    • 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
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
BE0/205815A 1980-10-02 1981-08-28 Machine pour le tournage et le polissage au diamant de lentilles de contact et articles similaires BE890149A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8031836 1980-10-02

Publications (1)

Publication Number Publication Date
BE890149A true BE890149A (fr) 1981-12-16

Family

ID=10516445

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/205815A BE890149A (fr) 1980-10-02 1981-08-28 Machine pour le tournage et le polissage au diamant de lentilles de contact et articles similaires

Country Status (6)

Country Link
EP (1) EP0069735A1 (fr)
JP (1) JPS57501616A (fr)
BE (1) BE890149A (fr)
CA (1) CA1176678A (fr)
IT (1) IT1144869B (fr)
WO (1) WO1982001149A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594364B1 (fr) * 1986-02-18 1989-06-09 Forest Line Sa Ensemble monobloc broche rotative porte-outil et moteur electrique
FR2597017B1 (fr) * 1986-04-11 1991-12-13 Metrap Machine-outil a tourelle comportant une multiplicite de broches libres
DE19833241C2 (de) 1998-07-23 2001-01-11 Junker Erwin Maschf Gmbh Schleifspindeleinheit mit magnetischem Antrieb

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1660489A (en) * 1926-02-27 1928-02-28 Leland Gifford Co High-speed friction drive
GB639354A (en) * 1948-03-11 1950-06-28 Eric Norbury Improvements relating to driving certain cutting tools such as taps
US2705762A (en) * 1951-04-17 1955-04-05 Benjamin D Pile Magnetic coupling assembly
BE531130A (fr) * 1953-08-18
US3050646A (en) * 1958-01-06 1962-08-21 Phillips Petroleum Co Magnetic coupling
US4037496A (en) * 1976-09-01 1977-07-26 The United States Of America As Represented By The United States Energy Research And Development Administration Combination spindle-drive system for high precision machining

Also Published As

Publication number Publication date
CA1176678A (fr) 1984-10-23
IT8168215A0 (it) 1981-09-17
JPS57501616A (fr) 1982-09-09
WO1982001149A1 (fr) 1982-04-15
EP0069735A1 (fr) 1983-01-19
IT1144869B (it) 1986-10-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHASE DIAMOND TOOLS LTD

Effective date: 19880831