JPS5050789A - - Google Patents
Info
- Publication number
- JPS5050789A JPS5050789A JP9881574A JP9881574A JPS5050789A JP S5050789 A JPS5050789 A JP S5050789A JP 9881574 A JP9881574 A JP 9881574A JP 9881574 A JP9881574 A JP 9881574A JP S5050789 A JPS5050789 A JP S5050789A
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732343228 DE2343228A1 (en) | 1973-08-28 | 1973-08-28 | DRILL GRINDING DEVICE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5050789A true JPS5050789A (en) | 1975-05-07 |
Family
ID=5890855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9881574A Pending JPS5050789A (en) | 1973-08-28 | 1974-08-28 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5050789A (en) |
| DE (1) | DE2343228A1 (en) |
| FR (1) | FR2242853A5 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT380418B (en) * | 1984-02-14 | 1986-05-26 | Wurscher Raimund August | DEVICE FOR GRINDING SPIRAL DRILLS |
| AT380419B (en) * | 1984-02-14 | 1986-05-26 | Wurscher Raimund August | DEVICE FOR GRINDING SPIRAL DRILLS |
| AT401149B (en) * | 1990-06-15 | 1996-06-25 | Folke Werner | DEVICE FOR GRINDING DRILLS |
| DE4038524A1 (en) * | 1990-12-03 | 1992-06-04 | Folke Werner | DRILL GRINDING DEVICE |
| CN103659473A (en) * | 2013-12-12 | 2014-03-26 | 江苏晶工工具有限公司 | Auger bit edge grinder |
-
1973
- 1973-08-28 DE DE19732343228 patent/DE2343228A1/en active Pending
- 1973-12-28 FR FR7346986A patent/FR2242853A5/en not_active Expired
-
1974
- 1974-08-28 JP JP9881574A patent/JPS5050789A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2343228A1 (en) | 1975-03-20 |
| FR2242853A5 (en) | 1975-03-28 |