FR796866A - Dispositif pour le surfaçage et le polissage - Google Patents

Dispositif pour le surfaçage et le polissage

Info

Publication number
FR796866A
FR796866A FR796866DA FR796866A FR 796866 A FR796866 A FR 796866A FR 796866D A FR796866D A FR 796866DA FR 796866 A FR796866 A FR 796866A
Authority
FR
France
Prior art keywords
surfacing
polishing
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
English (en)
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.)
G GUILBERT GUILBERT ETS
Original Assignee
G GUILBERT GUILBERT ETS
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 G GUILBERT GUILBERT ETS filed Critical G GUILBERT GUILBERT ETS
Application granted granted Critical
Publication of FR796866A publication Critical patent/FR796866A/fr
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
    • B24B13/023—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 for grinding several lenses simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR796866D 1935-01-17 1935-01-17 Dispositif pour le surfaçage et le polissage Expired FR796866A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR796866T 1935-01-17

Publications (1)

Publication Number Publication Date
FR796866A true FR796866A (fr) 1936-04-16

Family

ID=9235382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796866D Expired FR796866A (fr) 1935-01-17 1935-01-17 Dispositif pour le surfaçage et le polissage

Country Status (1)

Country Link
FR (1) FR796866A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235180B (de) * 1959-02-18 1967-02-23 Rank Prec Ind Ltd Trading As T Aufblock- und Justiervorrichtung zur Festlegung einer Linse
US5575707A (en) * 1994-10-11 1996-11-19 Ontrak Systems, Inc. Polishing pad cluster for polishing a semiconductor wafer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235180B (de) * 1959-02-18 1967-02-23 Rank Prec Ind Ltd Trading As T Aufblock- und Justiervorrichtung zur Festlegung einer Linse
US5575707A (en) * 1994-10-11 1996-11-19 Ontrak Systems, Inc. Polishing pad cluster for polishing a semiconductor wafer

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