FR996287A - Holder for spectacle glasses, lenses or similar optical elements to be shaped by grinding or polishing - Google Patents

Holder for spectacle glasses, lenses or similar optical elements to be shaped by grinding or polishing

Info

Publication number
FR996287A
FR996287A FR996287DA FR996287A FR 996287 A FR996287 A FR 996287A FR 996287D A FR996287D A FR 996287DA FR 996287 A FR996287 A FR 996287A
Authority
FR
France
Prior art keywords
lenses
polishing
grinding
holder
shaped
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
Other languages
French (fr)
Inventor
Stephan Lunding
Pieter Van Koningshoven
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 filed Critical
Application granted granted Critical
Publication of FR996287A publication Critical patent/FR996287A/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
    • B24B13/005—Blocking means, chucks or the like; Alignment devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR996287D 1948-10-01 1949-09-27 Holder for spectacle glasses, lenses or similar optical elements to be shaped by grinding or polishing Expired FR996287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL996287X 1948-10-01

Publications (1)

Publication Number Publication Date
FR996287A true FR996287A (en) 1951-12-17

Family

ID=19866675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996287D Expired FR996287A (en) 1948-10-01 1949-09-27 Holder for spectacle glasses, lenses or similar optical elements to be shaped by grinding or polishing

Country Status (1)

Country Link
FR (1) FR996287A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615814A1 (en) * 1993-02-12 1994-09-21 NATIONAL OPTRONICS, Inc. Blocking system for prescription lenses
JP2008279584A (en) * 2007-05-14 2008-11-20 Olympus Corp Holder, grinding device and grinding method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615814A1 (en) * 1993-02-12 1994-09-21 NATIONAL OPTRONICS, Inc. Blocking system for prescription lenses
US5462475A (en) * 1993-02-12 1995-10-31 National Optronics, Inc. Blocking system for prescription lenses
JP2008279584A (en) * 2007-05-14 2008-11-20 Olympus Corp Holder, grinding device and grinding method

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