FR519016A - Machine for grinding the edges of optical glasses - Google Patents

Machine for grinding the edges of optical glasses

Info

Publication number
FR519016A
FR519016A FR519016A FR519016DA FR519016A FR 519016 A FR519016 A FR 519016A FR 519016 A FR519016 A FR 519016A FR 519016D A FR519016D A FR 519016DA FR 519016 A FR519016 A FR 519016A
Authority
FR
France
Prior art keywords
grinding
edges
machine
optical glasses
glasses
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
FR519016A
Other languages
French (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.)
STANDARD OPTICAL CO
Original Assignee
STANDARD OPTICAL CO
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 STANDARD OPTICAL CO filed Critical STANDARD OPTICAL CO
Application granted granted Critical
Publication of FR519016A publication Critical patent/FR519016A/en
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)
FR519016A 1920-06-21 1920-06-21 Machine for grinding the edges of optical glasses Expired FR519016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR519016T 1920-06-21

Publications (1)

Publication Number Publication Date
FR519016A true FR519016A (en) 1921-06-03

Family

ID=8916317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519016A Expired FR519016A (en) 1920-06-21 1920-06-21 Machine for grinding the edges of optical glasses

Country Status (1)

Country Link
FR (1) FR519016A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499442A1 (en) * 1981-02-10 1982-08-13 Hoya Lens Corp Groove cutter for lens - has rotary diamond cutter with rotating lens holder holding lens at centre
FR2573225A1 (en) * 1984-11-09 1986-05-16 Briot Int METHOD AND DEVICE FOR STABILIZING THE GRINDING SPEED OF THE PERIPHERAL OF GLASSES OF EYEGLASSES ON A MACHINE COMPRISING A COPY

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499442A1 (en) * 1981-02-10 1982-08-13 Hoya Lens Corp Groove cutter for lens - has rotary diamond cutter with rotating lens holder holding lens at centre
FR2573225A1 (en) * 1984-11-09 1986-05-16 Briot Int METHOD AND DEVICE FOR STABILIZING THE GRINDING SPEED OF THE PERIPHERAL OF GLASSES OF EYEGLASSES ON A MACHINE COMPRISING A COPY
EP0181788A1 (en) * 1984-11-09 1986-05-21 Briot International Method and device for stabilizing the grinding speed of the circumference of spectacle lenses on a machine equipped with a copying device

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