FR898780A - Automatic roughing and polishing machine for optical glasses - Google Patents

Automatic roughing and polishing machine for optical glasses

Info

Publication number
FR898780A
FR898780A FR898780DA FR898780A FR 898780 A FR898780 A FR 898780A FR 898780D A FR898780D A FR 898780DA FR 898780 A FR898780 A FR 898780A
Authority
FR
France
Prior art keywords
polishing machine
optical glasses
automatic roughing
roughing
automatic
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
Rooert Laverdure
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 FR898780A publication Critical patent/FR898780A/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
    • 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
    • B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR898780D 1943-06-05 1943-06-05 Automatic roughing and polishing machine for optical glasses Expired FR898780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898780T 1943-06-05

Publications (1)

Publication Number Publication Date
FR898780A true FR898780A (en) 1945-05-07

Family

ID=9392034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898780D Expired FR898780A (en) 1943-06-05 1943-06-05 Automatic roughing and polishing machine for optical glasses

Country Status (1)

Country Link
FR (1) FR898780A (en)

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