FR489612A - Perfectionnements aux appareils à meuler et à polir - Google Patents
Perfectionnements aux appareils à meuler et à polirInfo
- Publication number
- FR489612A FR489612A FR489612DA FR489612A FR 489612 A FR489612 A FR 489612A FR 489612D A FR489612D A FR 489612DA FR 489612 A FR489612 A FR 489612A
- Authority
- FR
- France
- Prior art keywords
- grinding
- polishing devices
- polishing
- devices
- 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
- 238000005498 polishing Methods 0.000 title 1
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)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB159117A GB115056A (en) | 1917-01-31 | 1917-01-31 | Improvements in Grinding and Polishing Apparatus. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR489612A true FR489612A (fr) | 1919-02-25 |
Family
ID=32243322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR489612D Expired FR489612A (fr) | 1917-01-31 | 1918-04-05 | Perfectionnements aux appareils à meuler et à polir |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR489612A (fr) |
| GB (1) | GB115056A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333336B (zh) * | 2018-11-28 | 2024-05-28 | 华中光电技术研究所(中国船舶重工集团有限公司第七一七研究所) | 球铰轴承研磨装置 |
| CN111745500B (zh) * | 2020-06-28 | 2024-08-16 | 四川炬科光学科技有限公司 | 一种光学研磨抛光机用顶尖组件及光学研磨抛光机 |
| CN112405313B (zh) * | 2020-11-30 | 2023-03-24 | 邯郸市天豪耐磨材料科技有限公司 | 一种大质量球体研磨装置 |
-
1917
- 1917-01-31 GB GB159117A patent/GB115056A/en not_active Expired
-
1918
- 1918-04-05 FR FR489612D patent/FR489612A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB115056A (en) | 1918-04-30 |
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