FR755354A - Machine for grinding spherical or non-spherical surfaces - Google Patents

Machine for grinding spherical or non-spherical surfaces

Info

Publication number
FR755354A
FR755354A FR755354DA FR755354A FR 755354 A FR755354 A FR 755354A FR 755354D A FR755354D A FR 755354DA FR 755354 A FR755354 A FR 755354A
Authority
FR
France
Prior art keywords
spherical
machine
grinding
spherical surfaces
grinding spherical
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
Willi Heim
Georg Heim
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 FR755354A publication Critical patent/FR755354A/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
    • B24B13/02—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)
FR755354D 1933-05-10 1933-05-10 Machine for grinding spherical or non-spherical surfaces Expired FR755354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR755354T 1933-05-10

Publications (1)

Publication Number Publication Date
FR755354A true FR755354A (en) 1933-11-23

Family

ID=9164980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755354D Expired FR755354A (en) 1933-05-10 1933-05-10 Machine for grinding spherical or non-spherical surfaces

Country Status (1)

Country Link
FR (1) FR755354A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458384A (en) * 1943-10-26 1949-01-04 Combined Optical Ind Ltd Grinding of lenses or of dies therefor
US3156073A (en) * 1963-01-15 1964-11-10 Ray H Strasbaugh Irregular, non-repetitive, closed-loop surfacing mechanism
CN107953160A (en) * 2017-12-22 2018-04-24 新昌县三源轴承有限公司 A kind of bearing outer ring polissoir

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458384A (en) * 1943-10-26 1949-01-04 Combined Optical Ind Ltd Grinding of lenses or of dies therefor
US3156073A (en) * 1963-01-15 1964-11-10 Ray H Strasbaugh Irregular, non-repetitive, closed-loop surfacing mechanism
CN107953160A (en) * 2017-12-22 2018-04-24 新昌县三源轴承有限公司 A kind of bearing outer ring polissoir

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