IT992591B - IMPROVEMENT OF MACHINES FOR FINISHING AND BEVELLING THE EDGES OF GLASSES LENSES - Google Patents

IMPROVEMENT OF MACHINES FOR FINISHING AND BEVELLING THE EDGES OF GLASSES LENSES

Info

Publication number
IT992591B
IT992591B IT25928/73A IT2592873A IT992591B IT 992591 B IT992591 B IT 992591B IT 25928/73 A IT25928/73 A IT 25928/73A IT 2592873 A IT2592873 A IT 2592873A IT 992591 B IT992591 B IT 992591B
Authority
IT
Italy
Prior art keywords
bevelling
finishing
machines
edges
improvement
Prior art date
Application number
IT25928/73A
Other languages
Italian (it)
Original Assignee
Asselin R
Asselin P
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 FR7223305A external-priority patent/FR2191453A5/fr
Priority claimed from FR7316695A external-priority patent/FR2229213A6/en
Application filed by Asselin R, Asselin P filed Critical Asselin R
Application granted granted Critical
Publication of IT992591B publication Critical patent/IT992591B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/04—Cutting or splitting in curves, especially for making spectacle lenses
    • 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
    • B24B17/00—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor
    • B24B17/10—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving electrical transmission means only, e.g. controlled by magnetic tape
    • 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
    • B24B9/144—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 the spectacles being used as a template

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
IT25928/73A 1972-06-28 1973-06-27 IMPROVEMENT OF MACHINES FOR FINISHING AND BEVELLING THE EDGES OF GLASSES LENSES IT992591B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7223305A FR2191453A5 (en) 1972-06-28 1972-06-28
FR7316695A FR2229213A6 (en) 1973-05-09 1973-05-09 Optical lense grinder - with copying mechanism for spectacle rim

Publications (1)

Publication Number Publication Date
IT992591B true IT992591B (en) 1975-09-30

Family

ID=26217186

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25928/73A IT992591B (en) 1972-06-28 1973-06-27 IMPROVEMENT OF MACHINES FOR FINISHING AND BEVELLING THE EDGES OF GLASSES LENSES

Country Status (6)

Country Link
US (1) US3899851A (en)
JP (1) JPS4957473A (en)
CA (1) CA981907A (en)
DE (1) DE2332001C3 (en)
GB (1) GB1403348A (en)
IT (1) IT992591B (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027434A (en) * 1973-05-29 1977-06-07 Coburn Optical Industries, Inc. Edging apparatus for ophthalmic lens
FR2297115A1 (en) * 1975-01-10 1976-08-06 Essilor Int PROBE FOR CONTOUR READING DEVICE, CONTOUR READING DEVICE EQUIPPED WITH SUCH A PROBE AND APPLICATIONS
JPS52124290A (en) * 1976-04-13 1977-10-19 Koken Kk Lens processing machine provided with device for removing interference of grinding wheel
JPS5345791A (en) * 1976-10-07 1978-04-24 Koken Kk Lens working machine provided with device for removing interference of grind stone
JPS5639858A (en) * 1979-09-07 1981-04-15 Aichi Steel Works Ltd Grinder for end face of steel
US4300317A (en) * 1980-01-10 1981-11-17 American Optical Corporation Method of fitting ophthalmic lenses in spectacles frames
DE3105100C2 (en) * 1981-02-12 1984-04-12 Hoya Lens Corp., Tokyo Machine for grinding a groove in the peripheral surface of an out-of-round spectacle lens
JPS57158829A (en) * 1981-03-27 1982-09-30 Hoya Corp Production of glasses
GB2117287B (en) * 1981-10-07 1985-11-06 Victor Freeman Lens edge grinding machine
DE3316619A1 (en) * 1983-05-06 1984-11-08 Otto 4010 Hilden Helbrecht GRINDING MACHINE FOR THE EDGES OF EYE GLASSES
JPS60150957A (en) * 1984-01-14 1985-08-08 Koken:Kk Lens grinding machine
LU85494A1 (en) * 1984-08-10 1986-03-11 Henri Snackers METHOD AND APPARATUS FOR FACILITATING GRINDING OF GLASS GLASSES
FR2570973B1 (en) * 1984-10-03 1987-01-09 Briot Int IMPROVEMENTS IN MACHINES FOR GRINDING GLASSES.
FR2573225B1 (en) * 1984-11-09 1987-02-06 Briot Int METHOD AND DEVICE FOR STABILIZING THE GRINDING SPEED OF THE PERIPHERAL OF GLASSES ON A MACHINE COMPRISING A COPIER
JPH0690026B2 (en) * 1986-01-21 1994-11-14 株式会社ニコン Eyeglass frame rim measuring device
EP0236182B1 (en) * 1986-01-30 1991-11-27 Kabushiki Kaisha TOPCON Lens grinding method and apparatus
JPH06100457B2 (en) * 1986-03-18 1994-12-12 株式会社ニコン Eyeglass frame lens shape measuring device
DE8608291U1 (en) * 1986-03-26 1986-05-07 Wernicke & Co GmbH, 4000 Düsseldorf Sensing device for scanning the contour of spectacle frame openings
US4711035A (en) * 1986-08-04 1987-12-08 Gerber Scientific Products, Inc. Method and apparatus for making a pattern for a lens opening in an eyeglass frame
US4724617A (en) * 1986-08-14 1988-02-16 Gerber Scientific Products, Inc. Apparatus for tracing the lens opening in an eyeglass frame
GB2194909B (en) * 1986-08-14 1991-01-09 Gerber Scient Products Inc Optical lens pattern making system and method
JPH02198755A (en) * 1989-12-28 1990-08-07 Topcon Corp Lens frame shape measuring device
JP2925685B2 (en) * 1990-08-02 1999-07-28 株式会社ニデック Frame shape measuring device
JP2907974B2 (en) * 1990-08-28 1999-06-21 株式会社ニデック Eyeglass frame tracing device
JPH07100290B2 (en) * 1992-03-16 1995-11-01 株式会社トプコン Lens grinding apparatus and lens grinding method
JPH0815706B2 (en) * 1992-07-27 1996-02-21 株式会社トプコン Lens frame shape measuring device
FR2717413B1 (en) * 1994-03-15 1996-05-15 Essilor Int Method for determining the restitution error of an overflow machine with which a contour reading device is associated, and application to the self-calibration of the assembly.
DE19616536C2 (en) * 1996-04-25 2000-01-27 Wernicke & Co Gmbh Process and eyeglass lens grinding machine for shaping the peripheral edge of eyeglass lenses and possibly for subsequent facet grinding
JPH09174408A (en) * 1997-01-31 1997-07-08 Topcon Corp Frame shape measuring device
JP3730409B2 (en) * 1998-05-29 2006-01-05 株式会社ニデック Eyeglass lens processing equipment
US6315642B1 (en) * 2000-04-13 2001-11-13 Briot International Method and apparatus for the tracing of spectacle frames, and corresponding grinding machine
FR2892332B1 (en) * 2005-10-20 2008-02-01 Briot Internat Sa APPARATUS FOR PALAPING A GLASSES FRAME AND ASSOCIATED GRINDING MACHINE
CN109333224B (en) * 2018-10-15 2020-05-19 湖北宏旭伟业电子科技有限公司 Display screen edge grinding machine for processing mobile phone display screen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170374A (en) * 1962-04-26 1965-02-23 Russell M Malamut Apparatus for producing lens patterns from spectacle frame lens openings
US3461619A (en) * 1966-05-10 1969-08-19 Textron Inc Edge-grinding machine for lenses
US3555739A (en) * 1968-09-16 1971-01-19 Ezra H Novak Machine for shaping, sizing and finishing the edge of a lens blank
US3672855A (en) * 1970-11-30 1972-06-27 Charles R Bright Glass lens edging apparatus
US3807098A (en) * 1972-06-14 1974-04-30 Sundstrand Syracuse Plural grinding stations with master controller
US3786600A (en) * 1972-10-02 1974-01-22 Lemay A Co Inc Contour grinder

Also Published As

Publication number Publication date
CA981907A (en) 1976-01-20
DE2332001A1 (en) 1974-01-17
US3899851A (en) 1975-08-19
GB1403348A (en) 1975-08-28
DE2332001C3 (en) 1980-07-10
DE2332001B2 (en) 1979-10-25
JPS4957473A (en) 1974-06-04

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