CH615726A5 - - Google Patents
Download PDFInfo
- Publication number
- CH615726A5 CH615726A5 CH33277A CH33277A CH615726A5 CH 615726 A5 CH615726 A5 CH 615726A5 CH 33277 A CH33277 A CH 33277A CH 33277 A CH33277 A CH 33277A CH 615726 A5 CH615726 A5 CH 615726A5
- Authority
- CH
- Switzerland
- Prior art keywords
- sleeve
- drill
- shaft
- rock drill
- rock
- Prior art date
Links
- 239000011435 rock Substances 0.000 claims description 42
- 238000003780 insertion Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 25
- 238000005520 cutting process Methods 0.000 claims description 21
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 11
- 239000004952 Polyamide Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229910000760 Hardened steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B23B51/0486—Drills for trepanning with lubricating or cooling equipment
-
- 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
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/68—Drills with provision for suction
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)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762605097 DE2605097A1 (de) | 1976-02-10 | 1976-02-10 | Kreuzbohrkrone |
DE19762636083 DE2636083A1 (de) | 1976-08-11 | 1976-08-11 | Gesteinsbohrer |
DE19762645693 DE2645693A1 (de) | 1976-10-09 | 1976-10-09 | Gesteinsbohrer |
Publications (1)
Publication Number | Publication Date |
---|---|
CH615726A5 true CH615726A5 (uk) | 1980-02-15 |
Family
ID=27186737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH33277A CH615726A5 (uk) | 1976-02-10 | 1977-01-12 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4113037A (uk) |
CH (1) | CH615726A5 (uk) |
DK (1) | DK55177A (uk) |
GB (1) | GB1564977A (uk) |
NL (1) | NL7701356A (uk) |
SE (1) | SE7701301L (uk) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4427149C1 (de) * | 1994-08-01 | 1995-10-26 | Duss Maschf | Bohrwerkzeug, insbesondere für Bohrhämmer |
DE102018207073A1 (de) * | 2018-05-07 | 2019-11-07 | Robert Bosch Gmbh | Bohrwerkzeug |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4750571A (en) * | 1986-10-08 | 1988-06-14 | Geeting Marvin D | Screen placement method and apparatus |
GB8624430D0 (en) * | 1986-10-11 | 1986-11-12 | Waddell G | Piloted drill bit |
JP3924365B2 (ja) * | 1997-11-28 | 2007-06-06 | ユニカ株式会社 | 吸塵用アダプター |
DE202008009050U1 (de) * | 2008-07-04 | 2008-09-04 | Böck, Alexander | Erdbohrvorrichtung |
US8881847B2 (en) * | 2010-01-29 | 2014-11-11 | Kennametal Inc. | Dust collecting device for a roof tool |
US20120063856A1 (en) * | 2010-09-10 | 2012-03-15 | Makita Corporation | Dust collecting device |
PL2990589T3 (pl) | 2014-08-25 | 2017-10-31 | Sandvik Intellectual Property Ab | Świder z zagłębioną powierzchnią tnącą |
DE102018207070A1 (de) * | 2018-05-07 | 2019-11-07 | Robert Bosch Gmbh | Bohrwerkzeug |
DE102019205656A1 (de) * | 2018-05-07 | 2019-11-07 | Robert Bosch Gmbh | Bohrwerkzeug |
FR3089835B1 (fr) * | 2018-12-14 | 2021-02-26 | Diager | Outil de travail et son dispositif d’aspiration de poussière |
EP3978170A1 (de) * | 2020-10-02 | 2022-04-06 | Hilti Aktiengesellschaft | Werkzeug für eine mobile werkzeugmaschine |
DE102021204606A1 (de) * | 2021-05-06 | 2022-11-10 | Robert Bosch Gesellschaft mit beschränkter Haftung | Absaugadapter |
DE202021103665U1 (de) * | 2021-07-08 | 2021-07-23 | Karlsruher Institut für Technologie, Körperschaft des öffentlichen Rechts | Bohreinsatz sowie Bohrfutteraufsatz für den Bohreinsatz |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1109782A (en) * | 1911-05-10 | 1914-09-08 | John James Purcell | Rock-drill. |
US2879035A (en) * | 1957-04-29 | 1959-03-24 | Carl V Tilden | Drilling apparatus |
US3162255A (en) * | 1961-08-25 | 1964-12-22 | Black & Decker Mfg Co | Vacuum dust-collecting apparatus for rotating hammer-drill |
AT236319B (de) * | 1961-11-08 | 1964-10-12 | Boehler & Co Ag Geb | Anordnung zur Zuführung des Spülmittels zum Bohrrohr bzw. zur Bohrstange mittels eines Spülkopfes |
US3422913A (en) * | 1966-11-10 | 1969-01-21 | Val Dev Corp Du | Earth digging and conveying apparatus |
US3655001A (en) * | 1970-02-04 | 1972-04-11 | Schramm Inc | Large diameter earth drill |
GB1345341A (en) * | 1971-03-03 | 1974-01-30 | Devac Ab | Percussion machine |
-
1976
- 1976-12-09 US US05/749,034 patent/US4113037A/en not_active Expired - Lifetime
-
1977
- 1977-01-11 GB GB991/77A patent/GB1564977A/en not_active Expired
- 1977-01-12 CH CH33277A patent/CH615726A5/de not_active IP Right Cessation
- 1977-02-07 SE SE7701301A patent/SE7701301L/ not_active Application Discontinuation
- 1977-02-09 DK DK55177A patent/DK55177A/da not_active Application Discontinuation
- 1977-02-09 NL NL7701356A patent/NL7701356A/xx not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4427149C1 (de) * | 1994-08-01 | 1995-10-26 | Duss Maschf | Bohrwerkzeug, insbesondere für Bohrhämmer |
DE102018207073A1 (de) * | 2018-05-07 | 2019-11-07 | Robert Bosch Gmbh | Bohrwerkzeug |
Also Published As
Publication number | Publication date |
---|---|
US4113037A (en) | 1978-09-12 |
GB1564977A (en) | 1980-04-16 |
NL7701356A (nl) | 1977-08-12 |
DK55177A (da) | 1977-08-11 |
SE7701301L (sv) | 1977-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |