AU2003288087A1 - Rotary tool for shaping a form in a mineral material, such as sapphire, and, in particular, for shaping an optical surface in a watch crystal - Google Patents

Rotary tool for shaping a form in a mineral material, such as sapphire, and, in particular, for shaping an optical surface in a watch crystal

Info

Publication number
AU2003288087A1
AU2003288087A1 AU2003288087A AU2003288087A AU2003288087A1 AU 2003288087 A1 AU2003288087 A1 AU 2003288087A1 AU 2003288087 A AU2003288087 A AU 2003288087A AU 2003288087 A AU2003288087 A AU 2003288087A AU 2003288087 A1 AU2003288087 A1 AU 2003288087A1
Authority
AU
Australia
Prior art keywords
shaping
sapphire
optical surface
rotary tool
mineral material
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.)
Abandoned
Application number
AU2003288087A
Inventor
Ruy Blas Menart
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.)
Comadur SA
Original Assignee
Comadur 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 Comadur SA filed Critical Comadur SA
Publication of AU2003288087A1 publication Critical patent/AU2003288087A1/en
Abandoned 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
    • B24B13/02—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/02—Wheels in one piece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
AU2003288087A 2002-11-26 2003-11-17 Rotary tool for shaping a form in a mineral material, such as sapphire, and, in particular, for shaping an optical surface in a watch crystal Abandoned AU2003288087A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02079950A EP1424163A1 (en) 2002-11-26 2002-11-26 Rotative tool for machining a shape on a mineral material, like sapphire, in particular for machining an optical surface on a watch-glass
EP02079950.8 2002-11-26
PCT/EP2003/012837 WO2004048034A1 (en) 2002-11-26 2003-11-17 Rotary tool for shaping a form in a mineral material, such as sapphire, and, in particular, for shaping an optical surface in a watch crystal

Publications (1)

Publication Number Publication Date
AU2003288087A1 true AU2003288087A1 (en) 2004-06-18

Family

ID=32241332

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003288087A Abandoned AU2003288087A1 (en) 2002-11-26 2003-11-17 Rotary tool for shaping a form in a mineral material, such as sapphire, and, in particular, for shaping an optical surface in a watch crystal

Country Status (5)

Country Link
EP (2) EP1424163A1 (en)
JP (1) JP4851713B2 (en)
CN (1) CN1732067A (en)
AU (1) AU2003288087A1 (en)
WO (1) WO2004048034A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102198623A (en) * 2011-05-09 2011-09-28 苏州大学 Elastic fine grinding device for aspherical part
CN102554762B (en) * 2012-02-13 2014-04-30 江苏智邦精工科技有限公司 Method for machining precision spherical parts
CN108620995B (en) * 2017-03-24 2020-05-15 蓝思科技（长沙）有限公司 Concave crystal hole machining method
CN110026877A (en) * 2018-01-11 2019-07-19 昆山瑞咏成精密设备有限公司 A kind of polishing machine and polishing method

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1515681A (en) * 1919-05-02 1924-11-18 American Optical Corp Lens grinder
US1792800A (en) * 1930-03-15 1931-02-17 Conrad F Birgbauer Lapping device
US1897546A (en) * 1930-03-15 1933-02-14 Cemented Tungsten Tool Company Cutting device
US4114322A (en) * 1977-08-02 1978-09-19 Harold Jack Greenspan Abrasive member
CH651773A5 (en) * 1983-03-31 1985-10-15 Comadur Sa PROCESS FOR FORMING A CONVERGENT LENS IN A PLATE OF TRANSPARENT MINERAL MATERIAL.
JPS59201763A (en) * 1983-04-28 1984-11-15 Matsushita Electric Works Ltd Tool for automatic polishing device
JPS59188143U (en) * 1983-05-31 1984-12-13 遠州光学精機株式会社 Polishing plate for lens polishing
JPS62114866A (en) * 1985-11-08 1987-05-26 Matsushita Electric Ind Co Ltd Nonspherical surface working machine
JPS63232946A (en) * 1987-03-19 1988-09-28 Canon Inc Abrasive method and polishing tool
JPH0181271U (en) * 1987-11-18 1989-05-31
JP2941018B2 (en) * 1990-08-31 1999-08-25 キヤノン株式会社 Polishing tool
JPH04171168A (en) * 1990-11-01 1992-06-18 Canon Inc Rotary polishing device and grinding wheel thereof
JP3096342B2 (en) * 1992-01-10 2000-10-10 オリンパス光学工業株式会社 Electrolytic dressing grinding method and apparatus
JP3651527B2 (en) * 1996-11-20 2005-05-25 日本電気硝子株式会社 Curved surface polishing equipment for glass articles
JP2000334648A (en) * 1999-05-28 2000-12-05 Canon Inc Grinding and polishing tool and method
JP2001001262A (en) * 1999-06-22 2001-01-09 Olympus Optical Co Ltd Truing method for forming tool, and truer
JP2001025949A (en) * 1999-07-13 2001-01-30 Canon Inc Grinding tool
DE10006052C2 (en) * 2000-02-10 2002-04-18 Zeiss Carl Body and method for ablating surface treatment
JP2002205254A (en) * 2001-01-10 2002-07-23 Canon Inc Shaping method for optical element grinding/polishing tool, and grinding tool for shaping of grinding/polishing tool
US20020137433A1 (en) * 2001-03-26 2002-09-26 Lee Lawrence K. Abrasive drill bit

Also Published As

Publication number Publication date
JP4851713B2 (en) 2012-01-11
EP1567305A1 (en) 2005-08-31
EP1424163A1 (en) 2004-06-02
WO2004048034A1 (en) 2004-06-10
JP2006507136A (en) 2006-03-02
CN1732067A (en) 2006-02-08
EP1567305B1 (en) 2014-04-16

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase