FR887811A - Foret ou autre outil rotatif, à mise rapportée - Google Patents
Foret ou autre outil rotatif, à mise rapportéeInfo
- Publication number
- FR887811A FR887811A FR887811DA FR887811A FR 887811 A FR887811 A FR 887811A FR 887811D A FR887811D A FR 887811DA FR 887811 A FR887811 A FR 887811A
- Authority
- FR
- France
- Prior art keywords
- drill
- insert
- rotary tool
- rotary
- tool
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/28—Details of hard metal, i.e. cemented carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2240/00—Details of connections of tools or workpieces
- B23B2240/08—Brazed connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/24—Overall form of drilling tools
- B23B2251/241—Cross sections of the diameter of the drill
- B23B2251/244—Cross sections of the diameter of the drill decreasing in a direction towards the shank from the tool tip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/50—Drilling tools comprising cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR887811T | 1941-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR887811A true FR887811A (fr) | 1943-11-24 |
Family
ID=9376343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR887811D Expired FR887811A (fr) | 1941-12-12 | 1941-12-12 | Foret ou autre outil rotatif, à mise rapportée |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR887811A (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3011367A (en) * | 1959-03-17 | 1961-12-05 | Village Of Deming Municipal Co | Method of making drill bit |
US4234277A (en) * | 1979-05-19 | 1980-11-18 | The Boeing Company | Motor quick-change chuck system for tool having cylindrically shaped adapter portion |
EP0158820A1 (fr) * | 1984-03-12 | 1985-10-23 | Sumitomo Electric Industries, Ltd. | Foret |
EP0355321A1 (fr) * | 1988-08-26 | 1990-02-28 | fischerwerke Artur Fischer GmbH & Co. KG | Dispositif pour fabriquer des trous avec contredépouilles |
US5197833A (en) * | 1991-03-13 | 1993-03-30 | Fischerwerke Artur Fischer Gmbh & Co. Kg | Drill tool for making a drilled hole with an undercut |
CN111975046A (zh) * | 2019-05-24 | 2020-11-24 | 江苏叁陆零工具有限公司 | 一种微型钻头复合结构 |
-
1941
- 1941-12-12 FR FR887811D patent/FR887811A/fr not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3011367A (en) * | 1959-03-17 | 1961-12-05 | Village Of Deming Municipal Co | Method of making drill bit |
US4234277A (en) * | 1979-05-19 | 1980-11-18 | The Boeing Company | Motor quick-change chuck system for tool having cylindrically shaped adapter portion |
EP0158820A1 (fr) * | 1984-03-12 | 1985-10-23 | Sumitomo Electric Industries, Ltd. | Foret |
US4728231A (en) * | 1984-03-12 | 1988-03-01 | Sumitomo Electric Industries, Ltd. | Drill bit structure |
EP0355321A1 (fr) * | 1988-08-26 | 1990-02-28 | fischerwerke Artur Fischer GmbH & Co. KG | Dispositif pour fabriquer des trous avec contredépouilles |
US5197833A (en) * | 1991-03-13 | 1993-03-30 | Fischerwerke Artur Fischer Gmbh & Co. Kg | Drill tool for making a drilled hole with an undercut |
CN111975046A (zh) * | 2019-05-24 | 2020-11-24 | 江苏叁陆零工具有限公司 | 一种微型钻头复合结构 |
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