FR2261097B1 - - Google Patents
Info
- Publication number
- FR2261097B1 FR2261097B1 FR7405449A FR7405449A FR2261097B1 FR 2261097 B1 FR2261097 B1 FR 2261097B1 FR 7405449 A FR7405449 A FR 7405449A FR 7405449 A FR7405449 A FR 7405449A FR 2261097 B1 FR2261097 B1 FR 2261097B1
- Authority
- FR
- France
- 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
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- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
- B24B37/022—Lapping machines or devices; Accessories designed for working surfaces of revolution characterised by the movement of the work between two lapping plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2403574A DE2403574C2 (en) | 1974-01-25 | 1974-01-25 | Lapping machine |
FR7405449A FR2261097A1 (en) | 1974-01-25 | 1974-02-18 | Lapping machine for precision surfaces - has cages moved variably independent of movement of main wheel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2403574A DE2403574C2 (en) | 1974-01-25 | 1974-01-25 | Lapping machine |
FR7405449A FR2261097A1 (en) | 1974-01-25 | 1974-02-18 | Lapping machine for precision surfaces - has cages moved variably independent of movement of main wheel |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2261097A1 FR2261097A1 (en) | 1975-09-12 |
FR2261097B1 true FR2261097B1 (en) | 1976-11-26 |
Family
ID=25766514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7405449A Granted FR2261097A1 (en) | 1974-01-25 | 1974-02-18 | Lapping machine for precision surfaces - has cages moved variably independent of movement of main wheel |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2403574C2 (en) |
FR (1) | FR2261097A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2742630C2 (en) * | 1976-09-27 | 1985-02-14 | Moskovskoe vysšee techničeskoe učilišče imeni N.E. Baumana, Moskva | Double flat lapping machine |
DE3644854A1 (en) * | 1985-07-31 | 1987-07-30 | Speedfam Corp | Workpiece holder |
BE1002514A3 (en) * | 1988-11-16 | 1991-03-05 | Vandersmissen Hugo | Apparatus for cleaning billiard balls |
CN107520744A (en) * | 2017-09-30 | 2017-12-29 | 德清晶生光电科技有限公司 | The erratic star wheel of uniform grinding |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE965190C (en) * | 1952-09-14 | 1957-06-06 | Wolters Peter Fa | Device for flat lapping or flat grinding |
US2740237A (en) * | 1954-09-10 | 1956-04-03 | Spitfire Tool Co | Lapping machine |
US3111791A (en) * | 1962-07-27 | 1963-11-26 | Harry J Harris | Automatic lapping machines |
DE1300836B (en) * | 1967-04-15 | 1969-08-07 | Peter Wolters Kratzenfabrik Un | Dressing device on a single-disc lapping machine |
-
1974
- 1974-01-25 DE DE2403574A patent/DE2403574C2/en not_active Expired
- 1974-02-18 FR FR7405449A patent/FR2261097A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2403574A1 (en) | 1975-08-07 |
DE2403574C2 (en) | 1983-10-27 |
FR2261097A1 (en) | 1975-09-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |