ATE34113T1 - Einrichtung zum schleifen von spiralbohrern. - Google Patents
Einrichtung zum schleifen von spiralbohrern.Info
- Publication number
- ATE34113T1 ATE34113T1 AT85890035T AT85890035T ATE34113T1 AT E34113 T1 ATE34113 T1 AT E34113T1 AT 85890035 T AT85890035 T AT 85890035T AT 85890035 T AT85890035 T AT 85890035T AT E34113 T1 ATE34113 T1 AT E34113T1
- Authority
- AT
- Austria
- Prior art keywords
- grinding
- grinding surface
- guiding
- drill
- guiding body
- Prior art date
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)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0046484A AT380419B (de) | 1984-02-14 | 1984-02-14 | Einrichtung zum schleifen von spiralbohrern |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE34113T1 true ATE34113T1 (de) | 1988-05-15 |
Family
ID=3491313
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0046484A AT380419B (de) | 1984-02-14 | 1984-02-14 | Einrichtung zum schleifen von spiralbohrern |
AT85890035T ATE34113T1 (de) | 1984-02-14 | 1985-02-13 | Einrichtung zum schleifen von spiralbohrern. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0046484A AT380419B (de) | 1984-02-14 | 1984-02-14 | Einrichtung zum schleifen von spiralbohrern |
Country Status (7)
Country | Link |
---|---|
US (1) | US4574529A (de) |
EP (1) | EP0152400B1 (de) |
JP (1) | JPS60180757A (de) |
AT (2) | AT380419B (de) |
CA (1) | CA1233988A (de) |
DE (1) | DE3562578D1 (de) |
ES (1) | ES540321A0 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT385703B (de) * | 1986-07-07 | 1988-05-10 | Wurscher Raimund | Einrichtung zum schleifen von spiralbohrern |
DE4038524A1 (de) * | 1990-12-03 | 1992-06-04 | Folke Werner | Bohrerschleifeinrichtung |
US9199315B2 (en) | 2000-06-02 | 2015-12-01 | Kennametal Inc. | Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill |
US9855966B2 (en) * | 2012-11-20 | 2018-01-02 | Glenn S. Welch | Sharpening tool, sharpening system and kit |
CN102974872A (zh) * | 2012-12-19 | 2013-03-20 | 南通第五机床有限公司 | 一种钻床用立卧转换钻头 |
CN112507523B (zh) * | 2020-11-16 | 2024-05-17 | 深圳数马电子技术有限公司 | 一种麻花钻模型的建立方法以及装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2800755A (en) * | 1955-03-14 | 1957-07-30 | Joseph D Perra | Drill sharpener |
SE325210B (de) * | 1967-05-03 | 1970-06-22 | R Wurscher | |
DE2042014A1 (de) * | 1969-10-07 | 1971-04-22 | Wurscher Raimund Dr Phil | Einrichtung zum Schleifen von Bohrern |
DE1959470A1 (de) * | 1969-11-27 | 1971-07-22 | Wurscher Raimund August | Einrichtung zum Schleifen von Bohrern |
US3742652A (en) * | 1970-03-06 | 1973-07-03 | Black & Decker Mfg Co | Drill sharpener |
DE2343228A1 (de) * | 1973-08-28 | 1975-03-20 | Bosch Gmbh Robert | Bohrerschleifeinrichtung |
US4016680A (en) * | 1974-04-01 | 1977-04-12 | The Black And Decker Manufacturing Company | Sharpener for twist drills including grinding wheel dressing means |
-
1984
- 1984-02-14 AT AT0046484A patent/AT380419B/de not_active IP Right Cessation
-
1985
- 1985-02-11 US US06/700,546 patent/US4574529A/en not_active Expired - Lifetime
- 1985-02-12 ES ES540321A patent/ES540321A0/es active Granted
- 1985-02-13 DE DE8585890035T patent/DE3562578D1/de not_active Expired
- 1985-02-13 CA CA000474150A patent/CA1233988A/en not_active Expired
- 1985-02-13 JP JP60024571A patent/JPS60180757A/ja active Granted
- 1985-02-13 EP EP85890035A patent/EP0152400B1/de not_active Expired
- 1985-02-13 AT AT85890035T patent/ATE34113T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES8601748A1 (es) | 1985-11-16 |
AT380419B (de) | 1986-05-26 |
ATA46484A (de) | 1985-10-15 |
DE3562578D1 (en) | 1988-06-16 |
JPS6236827B2 (de) | 1987-08-10 |
ES540321A0 (es) | 1985-11-16 |
EP0152400A2 (de) | 1985-08-21 |
JPS60180757A (ja) | 1985-09-14 |
CA1233988A (en) | 1988-03-15 |
EP0152400A3 (en) | 1986-12-30 |
EP0152400B1 (de) | 1988-05-11 |
US4574529A (en) | 1986-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |