FR1206780A - Spherical lens polishing machine - Google Patents
Spherical lens polishing machineInfo
- Publication number
- FR1206780A FR1206780A FR1206780DA FR1206780A FR 1206780 A FR1206780 A FR 1206780A FR 1206780D A FR1206780D A FR 1206780DA FR 1206780 A FR1206780 A FR 1206780A
- Authority
- FR
- France
- Prior art keywords
- polishing machine
- spherical lens
- lens polishing
- spherical
- machine
- 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
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)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1206780X | 1957-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1206780A true FR1206780A (en) | 1960-02-11 |
Family
ID=4562994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1206780D Expired FR1206780A (en) | 1957-05-15 | 1958-05-14 | Spherical lens polishing machine |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH343828A (en) |
FR (1) | FR1206780A (en) |
-
1957
- 1957-05-15 CH CH343828D patent/CH343828A/en unknown
-
1958
- 1958-05-14 FR FR1206780D patent/FR1206780A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH343828A (en) | 1959-12-31 |
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