DK0603122T3 - Drill bit with cross section reinforcements - Google Patents
Drill bit with cross section reinforcementsInfo
- Publication number
- DK0603122T3 DK0603122T3 DK93810831.3T DK93810831T DK0603122T3 DK 0603122 T3 DK0603122 T3 DK 0603122T3 DK 93810831 T DK93810831 T DK 93810831T DK 0603122 T3 DK0603122 T3 DK 0603122T3
- Authority
- DK
- Denmark
- Prior art keywords
- guide part
- cross
- drill bit
- end area
- ribs
- Prior art date
Links
- 230000002787 reinforcement Effects 0.000 title 1
- 238000005553 drilling Methods 0.000 abstract 3
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/02—Circular saw blades
- B23D61/025—Details of saw blade body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/02—Core bits
-
- 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
- B23B2251/50—Drilling tools comprising cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Surgical Instruments (AREA)
Abstract
The tubular drill has a support body (1) with a cylindrical guide part (2), an end area (3) set with cutters (5) adjoining the guide part (2) in the drilling direction. A neck part (4) of smaller outside diameter adjoins the guide part (2) in the opposite direction to the drilling direction. In accordance with the number of cutters (5), longitudinal ribs extend in the opposite direction to the drilling direction starting from the end area (3). The longitudinal ribs are designed as inner ribs (6) in the region of the guide part (2) and the end area (3) and as outer ribs (7) in the region of the neck part (4). <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4242910A DE4242910A1 (en) | 1992-12-18 | 1992-12-18 | Core bit with cross-section reinforcements |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0603122T3 true DK0603122T3 (en) | 1997-06-16 |
Family
ID=6475726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK93810831.3T DK0603122T3 (en) | 1992-12-18 | 1993-11-26 | Drill bit with cross section reinforcements |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0603122B1 (en) |
AT (1) | ATE146711T1 (en) |
DE (2) | DE4242910A1 (en) |
DK (1) | DK0603122T3 (en) |
ES (1) | ES2095623T3 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0739673B1 (en) * | 1995-04-27 | 1998-12-23 | Hawera Probst GmbH + Co. | Tube for core drill |
DE102007005476B3 (en) * | 2007-01-30 | 2008-04-10 | T.D.B.S. Handels-Gmbh | Drill bit tube for providing circular drilling in building, has sound-absorbing layer arranged in annular space between inner arranged protective tube and tube mantle of drill bit tube, where protective tube is provided with cover |
US20140334892A1 (en) | 2010-04-27 | 2014-11-13 | Western Saw Manufacturers, Inc. | Support assembly for a core drill |
WO2016019032A1 (en) * | 2014-07-29 | 2016-02-04 | Western Saw Manufacturers, Inc. | Support assembly for a core drill |
US10786852B2 (en) | 2010-04-27 | 2020-09-29 | Western Saw Manufacturers, Inc. | Support assembly for a core drill |
US9573199B2 (en) | 2011-04-26 | 2017-02-21 | Western Saw, Inc. | Bolt on drive assembly for a core drill with high strength spoked reinforcer |
DE202019101214U1 (en) * | 2019-03-04 | 2019-09-05 | C. & E. Fein Gmbh | Tool device for a machine tool |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE920701C (en) * | 1944-05-31 | 1954-11-29 | Karl Dipl-Ing Beisner | Drilling tool |
US2804895A (en) * | 1955-11-14 | 1957-09-03 | Eldon W Clement | Counterbore attachment for drills |
US3331455A (en) * | 1964-01-29 | 1967-07-18 | Pratt & Whitney Inc | Core bit |
NL164776C (en) * | 1974-01-29 | 1981-02-16 | Krupp Ag Huettenwerke | METHOD FOR CORE DRILLING AND DRILLING A FULL HOLE IN A WORK MADE OF MACHINE MATERIAL, AND DRILL CHUCK FOR APPLICATION THEREOF. |
FR2640535B1 (en) * | 1988-12-19 | 1994-07-08 | Aerospatiale | PRECISION STEELING TOOL FOR SANDWICH PANELS |
FR2679805A1 (en) * | 1991-07-29 | 1993-02-05 | Seperef | Drill bit making it possible to form cutouts in the wall of pipes (tubes) made of synthetic material |
-
1992
- 1992-12-18 DE DE4242910A patent/DE4242910A1/en not_active Withdrawn
-
1993
- 1993-11-26 AT AT93810831T patent/ATE146711T1/en not_active IP Right Cessation
- 1993-11-26 EP EP93810831A patent/EP0603122B1/en not_active Expired - Lifetime
- 1993-11-26 DE DE59304895T patent/DE59304895D1/en not_active Expired - Lifetime
- 1993-11-26 ES ES93810831T patent/ES2095623T3/en not_active Expired - Lifetime
- 1993-11-26 DK DK93810831.3T patent/DK0603122T3/en active
Also Published As
Publication number | Publication date |
---|---|
ATE146711T1 (en) | 1997-01-15 |
DE4242910A1 (en) | 1994-06-23 |
EP0603122B1 (en) | 1996-12-27 |
ES2095623T3 (en) | 1997-02-16 |
EP0603122A1 (en) | 1994-06-22 |
DE59304895D1 (en) | 1997-02-06 |
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