GB2050884B - Lens polishing head - Google Patents

Lens polishing head

Info

Publication number
GB2050884B
GB2050884B GB8018073A GB8018073A GB2050884B GB 2050884 B GB2050884 B GB 2050884B GB 8018073 A GB8018073 A GB 8018073A GB 8018073 A GB8018073 A GB 8018073A GB 2050884 B GB2050884 B GB 2050884B
Authority
GB
United Kingdom
Prior art keywords
polishing head
lens polishing
lens
head
polishing
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
GB8018073A
Other versions
GB2050884A (en
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of GB2050884A publication Critical patent/GB2050884A/en
Application granted granted Critical
Publication of GB2050884B publication Critical patent/GB2050884B/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
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/01—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools
    • B24B13/012—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools conformable in shape to the optical surface, e.g. by fluid pressure acting on an elastic membrane
    • 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
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
GB8018073A 1979-06-06 1980-06-03 Lens polishing head Expired GB2050884B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4590279A 1979-06-06 1979-06-06

Publications (2)

Publication Number Publication Date
GB2050884A GB2050884A (en) 1981-01-14
GB2050884B true GB2050884B (en) 1983-02-09

Family

ID=21940456

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8018073A Expired GB2050884B (en) 1979-06-06 1980-06-03 Lens polishing head

Country Status (6)

Country Link
JP (1) JPS55164462A (en)
BR (1) BR8003488A (en)
CH (1) CH639582A5 (en)
DE (1) DE3021244A1 (en)
FR (1) FR2458357A1 (en)
GB (1) GB2050884B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5577950A (en) * 1993-11-29 1996-11-26 Coburn Optical Industries, Inc. Conformal tool operating apparatus and process for an ophthalmic lens finer/polisher

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609648A (en) * 1983-06-28 1985-01-18 Mabuchi Shoten:Kk Grinder
JPS60141463A (en) * 1983-12-29 1985-07-26 Hikari Energ Oyo Kenkyusho:Kk Polishing device
GB2195100B (en) * 1986-09-08 1990-08-15 Wiand Ronald C Lens surfacing pad with improved attachment to tool
GB2196886B (en) * 1986-10-03 1991-02-06 Wylde J & S Ltd A lens tool
FR2654027B1 (en) * 1989-11-06 1992-01-10 Essilor Int SELF-CONFORMING SURFACING TOOL.
DE4442181C1 (en) * 1994-11-26 1995-10-26 Loh Optikmaschinen Ag Tool for fine working of optical lenses
GB9512262D0 (en) 1995-06-16 1995-08-16 Bingham Richard G Tool for computer-controlled machine for optical polishing and figuring
FR2781174B1 (en) 1998-07-20 2000-10-06 Essilor Int FINISHING TOOL, PARTICULARLY FOR OPHTHALMIC LENS, AND EQUIPMENT SPECIFIC TO ITS IMPLEMENTATION
US6645059B1 (en) 1999-12-01 2003-11-11 Gerber Coburn Optical Inc. Device for retaining abrasive pad on lap in eyeglass lens making apparatus
DE60327957D1 (en) 2002-01-09 2009-07-30 Hoya Corp grinding tool
JP2003266287A (en) * 2002-01-09 2003-09-24 Hoya Corp Polishing jig and polishing pad
JP2003275949A (en) * 2002-01-15 2003-09-30 Seiko Epson Corp Polishing method and polishing device
JP2004261954A (en) 2003-02-14 2004-09-24 Seiko Epson Corp Grinding method
CN105598786B (en) * 2015-12-22 2018-10-09 中国科学院长春光学精密机械与物理研究所 The class air bag bistrique aspherical for polishing super large irrelevance
CN110936288B (en) * 2019-10-30 2021-04-27 重庆大学 Electroplating polishing grinding head with flexible layer
CN115213803B (en) * 2022-07-14 2024-02-27 大连理工大学 Bearing ring outer raceway rotary dynamic pressure polishing device and working method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1212628A (en) * 1915-03-03 1917-01-16 Henry Orford Gowlland Smoothing-head for manufacturing eyeglass-lenses.
CH75480A (en) * 1916-12-14 1917-08-01 Orford Gowlland Henry Fine grinding tool for polishing lenses
GB112297A (en) * 1916-12-30 1917-12-31 Henry Orford Gowlland Process for Manufacturing Multi-focal Eyeglass Lenses.
US1626025A (en) * 1922-10-02 1927-04-26 Pyle National Co Glass-polishing machine
US1988649A (en) * 1932-04-18 1935-01-22 Charles E Evans Grinding or polishing machine
NL248517A (en) * 1959-02-18
DD95332A1 (en) * 1972-02-14 1973-01-20
JPS5274194A (en) * 1975-12-16 1977-06-21 Matsushima Kogyo Co Ltd Lap for nonspheric surface grinding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5577950A (en) * 1993-11-29 1996-11-26 Coburn Optical Industries, Inc. Conformal tool operating apparatus and process for an ophthalmic lens finer/polisher

Also Published As

Publication number Publication date
FR2458357B1 (en) 1984-08-17
DE3021244A1 (en) 1980-12-11
FR2458357A1 (en) 1981-01-02
BR8003488A (en) 1981-01-05
CH639582A5 (en) 1983-11-30
GB2050884A (en) 1981-01-14
JPS55164462A (en) 1980-12-22

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee