DE1427546A1 - Spiralbohrerschleifmaschine - Google Patents
SpiralbohrerschleifmaschineInfo
- Publication number
- DE1427546A1 DE1427546A1 DE19601427546 DE1427546A DE1427546A1 DE 1427546 A1 DE1427546 A1 DE 1427546A1 DE 19601427546 DE19601427546 DE 19601427546 DE 1427546 A DE1427546 A DE 1427546A DE 1427546 A1 DE1427546 A1 DE 1427546A1
- Authority
- DE
- Germany
- Prior art keywords
- grinding machine
- twist drill
- drill grinding
- twist
- machine
- 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.)
- Granted
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
- 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)
- Drilling Tools (AREA)
Description
Claims (1)
- Patentanspruch
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US815509A US3040480A (en) | 1959-05-25 | 1959-05-25 | Drill pointer |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1427546A1 true DE1427546A1 (de) | 1969-10-23 |
DE1427546B2 DE1427546B2 (de) | 1973-09-13 |
DE1427546C3 DE1427546C3 (de) | 1974-05-16 |
Family
ID=25218010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1427546A Expired DE1427546C3 (de) | 1959-05-25 | 1960-05-18 | Spiralbohrerschleifmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US3040480A (de) |
BE (1) | BE591185A (de) |
CH (1) | CH402639A (de) |
DE (1) | DE1427546C3 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3178857A (en) * | 1962-09-21 | 1965-04-20 | Grob & Tesker Corp | Drill grinding method and apparatus |
US3209493A (en) * | 1963-08-19 | 1965-10-05 | Winslow Product Engineering Co | Drill pointing machine |
US3357138A (en) * | 1965-03-15 | 1967-12-12 | Northrop Corp | Attachment for grinding split points on drills |
US3813823A (en) * | 1969-06-25 | 1974-06-04 | Omark Winslow Co | End mill grinder |
US3680262A (en) * | 1969-11-03 | 1972-08-01 | Omark Winslow Co | End mill grinder |
US3719459A (en) * | 1971-05-06 | 1973-03-06 | Omark Industries Inc | End mill grinder |
US3916570A (en) * | 1973-12-21 | 1975-11-04 | Boeing Co | Centerpoint drill grinding machine |
US3930342A (en) * | 1974-04-01 | 1976-01-06 | The Black And Decker Manufacturing Company | Sharpener for twist drills |
US4031672A (en) * | 1974-04-01 | 1977-06-28 | The Black And Decker Manufacturing Company | Sharpen twist drills or the like |
US4365444A (en) * | 1980-06-24 | 1982-12-28 | Chwae John C | Drill point grinding machine |
DE3031427C2 (de) * | 1980-08-18 | 1987-01-22 | Karl-Heinz Westport Conn. Giebmanns | Hinterschleifvorrichtung für Bohrer |
US4475320A (en) * | 1982-03-10 | 1984-10-09 | The Boeing Company | Method for regrinding step drills |
US4489523A (en) * | 1982-03-10 | 1984-12-25 | The Boeing Company | Apparatus for regrinding step drills |
DE3619245A1 (de) * | 1985-09-18 | 1987-03-26 | Hertel Karl | Spiralbohrer |
US4821463A (en) * | 1986-01-24 | 1989-04-18 | The Boeing Company | Drill bit sharpening apparatus |
US4837983A (en) * | 1986-01-24 | 1989-06-13 | The Boeing Company | Drill bit sharpening apparatus |
US4787176A (en) * | 1986-01-24 | 1988-11-29 | The Boeing Company | Drill bit sharpening apparatus |
US4782633A (en) * | 1986-01-24 | 1988-11-08 | The Boeing Company | Drill bit sharpening method |
US5125186A (en) * | 1990-04-23 | 1992-06-30 | Giddings & Lewis, Inc. | Drill grinding machine |
US5179809A (en) * | 1990-04-23 | 1993-01-19 | Giddings & Lewis, Inc. | Drill grinding machine |
CN113146373B (zh) * | 2021-03-29 | 2023-06-09 | 广东鼎泰机器人科技有限公司 | 一种微型钻头加工设备 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1379853A (en) * | 1921-05-31 | Method of eoemiwg cutting-tools | ||
US743033A (en) * | 1903-01-08 | 1903-11-03 | Wilmarth & Morman Company | Drill-grinding machine. |
US777247A (en) * | 1904-04-07 | 1904-12-13 | Johannes Joachim Dahl | Machine for sharpening twist-drills. |
GB190823609A (en) * | 1908-11-04 | 1909-03-04 | William Phillips Thompson | Improvements in Twist-drill Grinding Machines. |
GB191126452A (en) * | 1911-11-25 | 1912-05-09 | Gustav Michael Mayer | Automatic Grinding Machine for Twist Drills. |
US1448746A (en) * | 1920-06-04 | 1923-03-20 | Hunt Herbert | Twist-drill-point-grinding machine |
US1817405A (en) * | 1925-12-05 | 1931-08-04 | Deckel Ag Friedrich | Production of cycloidal curves |
US2384899A (en) * | 1944-02-23 | 1945-09-18 | Arthur L Walton | Machine for grinding bits |
US2538651A (en) * | 1947-07-14 | 1951-01-16 | Midwest Tool & Mfg Company | Fixture for relief grinding of cutting tools |
US2637950A (en) * | 1950-05-08 | 1953-05-12 | Technical Service Corp | Contouring machine |
US2796703A (en) * | 1951-12-28 | 1957-06-25 | Union Twist Drill Company | Method and apparatus for sharpening drills |
US2815610A (en) * | 1953-07-13 | 1957-12-10 | Henry S Siemsen | Twist drill point grinder |
US2870579A (en) * | 1955-02-28 | 1959-01-27 | Henry S Siemsen | Automatic grinding machine for spiral drills |
US2848847A (en) * | 1957-02-13 | 1958-08-26 | Gordon D Casselman | Drill grinding apparatus |
-
1959
- 1959-05-25 US US815509A patent/US3040480A/en not_active Expired - Lifetime
-
1960
- 1960-05-18 DE DE1427546A patent/DE1427546C3/de not_active Expired
- 1960-05-24 CH CH594160A patent/CH402639A/de unknown
- 1960-05-24 BE BE591185A patent/BE591185A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE1427546B2 (de) | 1973-09-13 |
BE591185A (fr) | 1960-11-21 |
US3040480A (en) | 1962-06-26 |
DE1427546C3 (de) | 1974-05-16 |
CH402639A (de) | 1965-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
BI | Miscellaneous see part 2 |