FR2227922B1 - - Google Patents
Info
- Publication number
- FR2227922B1 FR2227922B1 FR7402562A FR7402562A FR2227922B1 FR 2227922 B1 FR2227922 B1 FR 2227922B1 FR 7402562 A FR7402562 A FR 7402562A FR 7402562 A FR7402562 A FR 7402562A FR 2227922 B1 FR2227922 B1 FR 2227922B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
- B23B29/03432—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing
- B23B29/03446—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing by means of inclined planes
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/002—Grinding heads
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 |
|---|---|---|---|
| SU1912938 | 1973-05-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2227922A1 FR2227922A1 (enExample) | 1974-11-29 |
| FR2227922B1 true FR2227922B1 (enExample) | 1976-10-22 |
Family
ID=20551028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7402562A Expired FR2227922B1 (enExample) | 1973-05-04 | 1974-01-25 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH576840A5 (enExample) |
| DE (1) | DE2419028A1 (enExample) |
| FR (1) | FR2227922B1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2827543A1 (de) * | 1978-06-23 | 1980-01-03 | Siegfried Lohse | Vorrichtung zum feinschleifen |
| DE3136396A1 (de) * | 1981-09-14 | 1983-03-24 | Werner Gerhard 6113 Babenhausen Lang | Portalschleifmaschine mit einem oder mehreren staendern |
| DE4306218A1 (de) * | 1993-02-27 | 1994-09-01 | Fischer Artur Werke Gmbh | Vorrichtung zur Herstellung von Bohrlöchern mit Hinterschneidung |
| BR112014000975A2 (pt) * | 2011-07-19 | 2017-02-21 | Mauser-Werke Oberndorf Maschb Gmbh | sistema de ajuste |
| CN117399671B (zh) * | 2023-12-15 | 2024-03-08 | 江苏圣琪双金属材料有限公司 | 一种母线槽生产用外壳打孔设备 |
-
1974
- 1974-01-21 CH CH78074A patent/CH576840A5/xx not_active IP Right Cessation
- 1974-01-25 FR FR7402562A patent/FR2227922B1/fr not_active Expired
- 1974-04-19 DE DE19742419028 patent/DE2419028A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2419028A1 (de) | 1974-11-21 |
| FR2227922A1 (enExample) | 1974-11-29 |
| CH576840A5 (enExample) | 1976-06-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |