FR1249801A - Dispositif d'affûtage de forets - Google Patents
Dispositif d'affûtage de foretsInfo
- Publication number
- FR1249801A FR1249801A FR622770A FR622770A FR1249801A FR 1249801 A FR1249801 A FR 1249801A FR 622770 A FR622770 A FR 622770A FR 622770 A FR622770 A FR 622770A FR 1249801 A FR1249801 A FR 1249801A
- Authority
- FR
- France
- Prior art keywords
- drill bit
- sharpening device
- bit sharpening
- drill
- sharpening
- 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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/26—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills
- B24B3/28—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills by swivelling the drill around an axis angularly to the drill axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR622770A FR1249801A (fr) | 1952-01-26 | 1952-01-26 | Dispositif d'affûtage de forets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR622770A FR1249801A (fr) | 1952-01-26 | 1952-01-26 | Dispositif d'affûtage de forets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1249801A true FR1249801A (fr) | 1961-01-06 |
Family
ID=8695724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR622770A Expired FR1249801A (fr) | 1952-01-26 | 1952-01-26 | Dispositif d'affûtage de forets |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1249801A (fr) |
-
1952
- 1952-01-26 FR FR622770A patent/FR1249801A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1084387A (fr) | Dispositif de forage rotatif | |
| FR1089814A (fr) | Dispositif de fixation d'outils, notamment dans des arbres de perçage | |
| FR1084488A (fr) | Dispositif d'attache | |
| FR1068216A (fr) | Dispositif d'entraînement rotatif | |
| FR1053275A (fr) | Dispositif d'accouplement | |
| FR1128574A (fr) | Dispositif pour usinage | |
| FR1069204A (fr) | Dispositif d'agrafage | |
| FR1249801A (fr) | Dispositif d'affûtage de forets | |
| FR1071272A (fr) | Dispositif d'accouplement hydraulique | |
| FR1088405A (fr) | Dispositif pour la rectification des forets hélicoïdaux | |
| FR1085637A (fr) | Dispositif d'ephaseur | |
| FR1050869A (fr) | Dispositif d'accouplement | |
| FR1041308A (fr) | Dispositif d'essuie-jauge | |
| FR1059414A (fr) | Dispositif d'accouplement perfectionné | |
| FR1060411A (fr) | Dispositif de découpe portatif | |
| FR1050114A (fr) | Dispositif d'arrosage | |
| FR1081800A (fr) | Dispositif d'embrayage | |
| FR1065878A (fr) | Dispositif de taillants pour fleurets de marteaux perforateurs et perforatrices | |
| FR1067039A (fr) | Dispositif d'emmaillage | |
| FR1052191A (fr) | Dispositif de marquage pour tissus | |
| FR62926E (fr) | Dispositif de scctionnement de barres | |
| FR1077812A (fr) | Dispositif pour affûter les forets hélicoïdaux | |
| FR1063124A (fr) | Dispositif d'attelage | |
| FR1065074A (fr) | Mèche de forage | |
| FR1063556A (fr) | Dispositif de taillants auto-affûteurs pour fleurets et trépans de mines |