BR9201520A - Aparelho para esmerilhar e conformar materiais e gerador de lentes - Google Patents

Aparelho para esmerilhar e conformar materiais e gerador de lentes

Info

Publication number
BR9201520A
BR9201520A BR929201520A BR9201520A BR9201520A BR 9201520 A BR9201520 A BR 9201520A BR 929201520 A BR929201520 A BR 929201520A BR 9201520 A BR9201520 A BR 9201520A BR 9201520 A BR9201520 A BR 9201520A
Authority
BR
Brazil
Prior art keywords
crushing
appliance
conforming materials
lens generator
lens
Prior art date
Application number
BR929201520A
Other languages
English (en)
Inventor
Phillip D Hill
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 BR9201520A publication Critical patent/BR9201520A/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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • 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
    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Turning (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
BR929201520A 1991-04-25 1992-04-24 Aparelho para esmerilhar e conformar materiais e gerador de lentes BR9201520A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69136491A 1991-04-25 1991-04-25

Publications (1)

Publication Number Publication Date
BR9201520A true BR9201520A (pt) 1992-12-01

Family

ID=24776264

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929201520A BR9201520A (pt) 1991-04-25 1992-04-24 Aparelho para esmerilhar e conformar materiais e gerador de lentes

Country Status (4)

Country Link
EP (1) EP0510828A3 (pt)
JP (1) JPH05131305A (pt)
BR (1) BR9201520A (pt)
CA (1) CA2065830A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014047854A (ja) * 2012-08-31 2014-03-17 Nsk Ltd スピンドル装置及びスピンドル装置用フリンガー
JP6206469B2 (ja) * 2015-11-24 2017-10-04 日本精工株式会社 スピンドル装置
JP6213548B2 (ja) * 2015-12-03 2017-10-18 日本精工株式会社 スピンドル装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119741A (en) * 1976-03-31 1977-10-07 Seiko Seiki Kk Sealing device for bearing
US4493168A (en) * 1983-06-16 1985-01-15 Coburn Optical Industries, Inc. Calibration gauge for computer-controlled lens generator, or the like

Also Published As

Publication number Publication date
CA2065830A1 (en) 1992-10-26
JPH05131305A (ja) 1993-05-28
EP0510828A2 (en) 1992-10-28
EP0510828A3 (en) 1993-03-03

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Legal Events

Date Code Title Description
FA1 Application deemed withdrawn (art. 18(2))