JPS5024474B1 - - Google Patents
Info
- Publication number
- JPS5024474B1 JPS5024474B1 JP42042413A JP4241367A JPS5024474B1 JP S5024474 B1 JPS5024474 B1 JP S5024474B1 JP 42042413 A JP42042413 A JP 42042413A JP 4241367 A JP4241367 A JP 4241367A JP S5024474 B1 JPS5024474 B1 JP S5024474B1
- 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
- B24B3/32—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills for thinning the point
-
- 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
- B24B3/30—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 and rotating the drill about its own axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (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 |
|---|---|---|---|
| FR69898A FR1493661A (fr) | 1966-07-19 | 1966-07-19 | Méthode d'affûtage des forets hélicoïdaux et machine pour sa mise en oeuvre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5024474B1 true JPS5024474B1 (ja) | 1975-08-15 |
Family
ID=8613540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP42042413A Pending JPS5024474B1 (ja) | 1966-07-19 | 1967-07-03 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US3535831A (ja) |
| JP (1) | JPS5024474B1 (ja) |
| CS (1) | CS170123B2 (ja) |
| DE (1) | DE1652160C3 (ja) |
| ES (1) | ES342886A1 (ja) |
| FR (1) | FR1493661A (ja) |
| GB (1) | GB1184614A (ja) |
| NL (1) | NL6709990A (ja) |
| YU (1) | YU31801B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656264A (en) * | 1970-04-24 | 1972-04-18 | Radial Lip Machine Inc | Method of grinding drills |
| CH553621A (fr) * | 1972-10-23 | 1974-09-13 | Tatar Alexander | Procede pour l'affutage de forets a quatre faces et machine d'affutage pour la mise en oeuvre de ce procede. |
| FR2234749A5 (ja) * | 1973-06-20 | 1975-01-17 | Costil Marcel | |
| CH640165A5 (de) * | 1979-09-06 | 1983-12-30 | Megomat Ag | Bohrer-schleifmaschine. |
| JPS6393552A (ja) * | 1986-10-08 | 1988-04-23 | Toyo Mach Kk | ドリル研削盤 |
| FR2657035B1 (fr) * | 1990-01-12 | 1995-01-06 | Maurin Sa Emile | Machine pour l'affutage de forets helicouidaux. |
| ES2051616B1 (es) * | 1991-09-30 | 1996-02-01 | Lopez Hervas Pedro | Maquina herramienta para afilado de brocas. |
| DE4431634C1 (de) * | 1994-09-06 | 1996-01-18 | Hawema Werkzeugschleifmaschine | Werkzeugschleifmaschine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB575529A (en) * | 1944-03-22 | 1946-02-21 | Searchlight Ltd | Novel or improved machine for use in forming a radius or radii on the outer end of a drill or like tool |
| US2454472A (en) * | 1946-01-25 | 1948-11-23 | Edward H Monkley | Tool grinding fixture |
| US2866302A (en) * | 1955-06-16 | 1958-12-30 | Christen & Co A G | Machine for sharpening drills |
| US2972839A (en) * | 1957-10-02 | 1961-02-28 | Erdelyi Ferenc | Method and a device for grinding twist drills |
-
1966
- 1966-07-19 FR FR69898A patent/FR1493661A/fr not_active Expired
-
1967
- 1967-06-15 US US646254A patent/US3535831A/en not_active Expired - Lifetime
- 1967-06-19 GB GB28280/67A patent/GB1184614A/en not_active Expired
- 1967-06-27 YU YU1288/67A patent/YU31801B/xx unknown
- 1967-07-03 JP JP42042413A patent/JPS5024474B1/ja active Pending
- 1967-07-11 ES ES342886A patent/ES342886A1/es not_active Expired
- 1967-07-14 CS CS5184A patent/CS170123B2/cs unknown
- 1967-07-18 DE DE1652160A patent/DE1652160C3/de not_active Expired
- 1967-07-19 NL NL6709990A patent/NL6709990A/xx unknown
-
1969
- 1969-09-03 US US854904A patent/US3626436A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| YU31801B (en) | 1973-12-31 |
| DE1652160A1 (de) | 1971-10-07 |
| NL6709990A (ja) | 1968-01-22 |
| YU128867A (en) | 1973-06-30 |
| DE1652160B2 (ja) | 1974-05-22 |
| US3535831A (en) | 1970-10-27 |
| US3626436A (en) | 1971-12-07 |
| CS170123B2 (ja) | 1976-08-27 |
| ES342886A1 (es) | 1968-08-01 |
| GB1184614A (en) | 1970-03-18 |
| FR1493661A (fr) | 1967-09-01 |
| DE1652160C3 (de) | 1975-01-02 |