BR8706539A - Aparelho para gerar uma superficie sobre uma preforma de lente,maquina para gerar uma superficie de lente,e ferramenta esmerilhadora de lentes - Google Patents

Aparelho para gerar uma superficie sobre uma preforma de lente,maquina para gerar uma superficie de lente,e ferramenta esmerilhadora de lentes

Info

Publication number
BR8706539A
BR8706539A BR8706539A BR8706539A BR8706539A BR 8706539 A BR8706539 A BR 8706539A BR 8706539 A BR8706539 A BR 8706539A BR 8706539 A BR8706539 A BR 8706539A BR 8706539 A BR8706539 A BR 8706539A
Authority
BR
Brazil
Prior art keywords
lens
generate
appliance
machine
preform
Prior art date
Application number
BR8706539A
Other languages
English (en)
Inventor
Roy Gray
Original Assignee
Coburn Optical Ind
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 Coburn Optical Ind filed Critical Coburn Optical Ind
Publication of BR8706539A publication Critical patent/BR8706539A/pt

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
    • 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
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B45/00—Means for securing grinding wheels on rotary arbors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
BR8706539A 1986-12-03 1987-12-03 Aparelho para gerar uma superficie sobre uma preforma de lente,maquina para gerar uma superficie de lente,e ferramenta esmerilhadora de lentes BR8706539A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93725186A 1986-12-03 1986-12-03

Publications (1)

Publication Number Publication Date
BR8706539A true BR8706539A (pt) 1988-07-12

Family

ID=25469685

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8706539A BR8706539A (pt) 1986-12-03 1987-12-03 Aparelho para gerar uma superficie sobre uma preforma de lente,maquina para gerar uma superficie de lente,e ferramenta esmerilhadora de lentes

Country Status (6)

Country Link
EP (1) EP0270117A3 (pt)
JP (1) JPS63162149A (pt)
KR (1) KR880007173A (pt)
BR (1) BR8706539A (pt)
CA (1) CA1307400C (pt)
ZA (1) ZA879084B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX9201739A (es) * 1991-04-15 1992-10-01 Donald J Acheson Maquina para biselar vidrio.
DE4431375C2 (de) * 1994-08-29 2002-12-19 Niles Werkzeugmaschinen Gmbh Werkzeugträger an einer Werkzeugmaschine
US5678967A (en) * 1995-11-21 1997-10-21 Micro Optics Design Corporation Apparatus for cutting a workpiece and including a kinematic tool coupling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455597A (en) * 1945-12-07 1948-12-07 Super Cut Grinding wheel
US2643492A (en) * 1950-12-05 1953-06-30 Burroughs Optomat Inc Grinding machine and method
FR2275279A1 (fr) * 1974-06-20 1976-01-16 Essilor Int Machine a reproduire permettant notamment la realisation de surfaces concaves
GB2073065B (en) * 1980-04-03 1983-04-20 Wylde Ltd J & S Minus-curve toric lens generator

Also Published As

Publication number Publication date
KR880007173A (ko) 1988-08-26
EP0270117A2 (en) 1988-06-08
EP0270117A3 (en) 1989-06-28
CA1307400C (en) 1992-09-15
ZA879084B (en) 1988-06-01
JPS63162149A (ja) 1988-07-05

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)