DE204878C - - Google Patents
Info
- Publication number
- DE204878C DE204878C DENDAT204878D DE204878DA DE204878C DE 204878 C DE204878 C DE 204878C DE NDAT204878 D DENDAT204878 D DE NDAT204878D DE 204878D A DE204878D A DE 204878DA DE 204878 C DE204878 C DE 204878C
- Authority
- DE
- Germany
- Prior art keywords
- lens
- workpiece
- polishing machine
- tool
- grinding
- 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.)
- Active
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
- B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
-
- 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 |
|---|---|---|---|
| DE204878T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE204878C true DE204878C (enrdf_load_stackoverflow) |
Family
ID=5784194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT204878D Active DE204878C (enrdf_load_stackoverflow) |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE204878C (enrdf_load_stackoverflow) |
| FR (1) | FR369023A (enrdf_load_stackoverflow) |
-
0
- DE DENDAT204878D patent/DE204878C/de active Active
-
1906
- 1906-08-18 FR FR369023A patent/FR369023A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR369023A (fr) | 1906-12-27 |
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