DK70379A - Stenbor - Google Patents
StenborInfo
- Publication number
- DK70379A DK70379A DK70379A DK70379A DK70379A DK 70379 A DK70379 A DK 70379A DK 70379 A DK70379 A DK 70379A DK 70379 A DK70379 A DK 70379A DK 70379 A DK70379 A DK 70379A
- Authority
- DK
- Denmark
- Prior art keywords
- stenbor
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—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
- E21B10/04—Core bits with core destroying means
-
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
- E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/75—Stone, rock or concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/132—Serrations
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2808885A DE2808885C2 (de) | 1978-03-02 | 1978-03-02 | Drehschlagbohrer für Gestein und dergleichen |
Publications (1)
Publication Number | Publication Date |
---|---|
DK70379A true DK70379A (da) | 1979-09-03 |
Family
ID=6033296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK70379A DK70379A (da) | 1978-03-02 | 1979-02-19 | Stenbor |
Country Status (12)
Country | Link |
---|---|
US (1) | US4258808A (da) |
JP (1) | JPS54127802A (da) |
BR (1) | BR7901267A (da) |
CA (1) | CA1094049A (da) |
CH (1) | CH641243A5 (da) |
DE (1) | DE2808885C2 (da) |
DK (1) | DK70379A (da) |
FR (1) | FR2418706A1 (da) |
GB (1) | GB2018172B (da) |
IT (1) | IT1111865B (da) |
MX (1) | MX146971A (da) |
NL (1) | NL7901661A (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0097879B1 (de) * | 1982-06-29 | 1990-10-17 | Gelsen, Karl-Heinz | Bohrgerät |
DE4204428C2 (de) * | 1992-02-14 | 1994-02-03 | Dornier Luftfahrt | Hohlbohrwerkzeug zur Herstellung von zylindrischen Bohrungen |
US6267179B1 (en) * | 1999-04-16 | 2001-07-31 | Schlumberger Technology Corporation | Method and apparatus for accurate milling of windows in well casings |
FR2917475B1 (fr) * | 2007-06-13 | 2009-12-18 | Airbus France | Pieces de revolution munies de rainures d'evacuation des poussieres. |
CN108145249B (zh) * | 2017-11-28 | 2019-03-05 | 浙江卓怡纺织有限公司 | 一种金属圆盘的切槽装置 |
US11235398B2 (en) | 2020-03-10 | 2022-02-01 | Cutting Edge Tools Inc. | Trepanning tool with plug management |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US218374A (en) * | 1879-08-12 | Improvement in mining-drills | ||
FR319067A (fr) * | 1902-02-25 | 1902-11-03 | Schmitt | Tamponnoir |
US831056A (en) * | 1906-02-14 | 1906-09-18 | Benjamin V Gilmore | Mining-drill. |
US1218579A (en) * | 1915-10-18 | 1917-03-06 | Roscoe E Overman | Drill. |
GB202342A (en) * | 1922-12-14 | 1923-08-23 | Francis Herbert Mackintosh | Improved boring apparatus |
US1846177A (en) * | 1928-07-16 | 1932-02-23 | Calvin P Bascom | Coal drill |
GB339426A (en) * | 1928-11-12 | 1930-12-11 | Chicago Pneumatic Tool Co | Boring apparatus |
US1882906A (en) * | 1929-11-07 | 1932-10-18 | Cleveland Rock Drill Co | Tool for fluid actuated machines |
US2794623A (en) * | 1947-05-23 | 1957-06-04 | Termite Drills Inc | Bit |
DE804314C (de) * | 1947-08-26 | 1951-04-19 | Gewerkschaft Emscher Lippe | Bohrer mit Hartmetallschneiden |
US2506474A (en) * | 1947-09-20 | 1950-05-02 | Carl V Tilden | Drill bit |
US2579712A (en) * | 1949-05-21 | 1951-12-25 | Carl V Tilden | Drill bit |
GB685967A (en) * | 1950-12-02 | 1953-01-14 | Jessop William & Sons Ltd | Improvements in or relating to rotary bits for coal and like drilling |
US2594256A (en) * | 1951-02-03 | 1952-04-22 | Charles E Compton | Mining machine head |
US2840348A (en) * | 1954-11-22 | 1958-06-24 | Carl V Tilden | Drill bit |
US2844358A (en) * | 1955-08-12 | 1958-07-22 | Sandvikens Jernverks Ab | Percussion drill bit |
US2865607A (en) * | 1956-11-01 | 1958-12-23 | Carl V Tilden | Drill bit |
US2858109A (en) * | 1957-04-08 | 1958-10-28 | New England Carbide Tool Compa | Masonry drill and starter |
US3130763A (en) * | 1962-09-13 | 1964-04-28 | Schlosser Bernard | Drills for cutting wooden plugs with cross grain |
US3216153A (en) * | 1963-07-08 | 1965-11-09 | Diagrit Electrometallics Ltd | Trepanning tool |
DE1291707B (de) * | 1965-03-13 | 1969-04-03 | Hawera Probst Kg Hartmetall | Gesteinsbohrer |
FR1482080A (fr) * | 1966-03-23 | 1967-05-26 | J K Smit & Fils | Perfectionnements apportés aux têtes de forage |
GB1317198A (en) * | 1970-07-20 | 1973-05-16 | Perkins & Smith Ltd | Rotary boring tools |
DE2211532C2 (de) * | 1972-03-10 | 1982-07-01 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Bohrer mit wendelförmiger Bohrmehlnut |
NL7306519A (da) * | 1972-05-11 | 1973-11-13 | ||
US3888320A (en) * | 1973-07-13 | 1975-06-10 | Tri M Tool Corp | Core drill |
-
1978
- 1978-03-02 DE DE2808885A patent/DE2808885C2/de not_active Expired
-
1979
- 1979-02-08 CH CH123579A patent/CH641243A5/de not_active IP Right Cessation
- 1979-02-19 DK DK70379A patent/DK70379A/da not_active Application Discontinuation
- 1979-02-23 IT IT20461/79A patent/IT1111865B/it active
- 1979-02-26 MX MX176718A patent/MX146971A/es unknown
- 1979-02-27 GB GB7906811A patent/GB2018172B/en not_active Expired
- 1979-02-28 FR FR7905273A patent/FR2418706A1/fr active Granted
- 1979-03-01 CA CA322,556A patent/CA1094049A/en not_active Expired
- 1979-03-01 US US06/016,131 patent/US4258808A/en not_active Expired - Lifetime
- 1979-03-01 NL NL7901661A patent/NL7901661A/xx not_active Application Discontinuation
- 1979-03-01 BR BR7901267A patent/BR7901267A/pt unknown
- 1979-03-02 JP JP2350279A patent/JPS54127802A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2018172A (en) | 1979-10-17 |
GB2018172B (en) | 1982-05-06 |
DE2808885C2 (de) | 1986-11-20 |
MX146971A (es) | 1982-09-15 |
DE2808885A1 (de) | 1979-09-13 |
IT7920461A0 (it) | 1979-02-23 |
JPS54127802A (en) | 1979-10-04 |
FR2418706B1 (da) | 1983-02-04 |
CA1094049A (en) | 1981-01-20 |
BR7901267A (pt) | 1979-10-09 |
FR2418706A1 (fr) | 1979-09-28 |
IT1111865B (it) | 1986-01-13 |
CH641243A5 (de) | 1984-02-15 |
US4258808A (en) | 1981-03-31 |
NL7901661A (nl) | 1979-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |