CH520262A - Gesteinsbohrer - Google Patents
GesteinsbohrerInfo
- Publication number
- CH520262A CH520262A CH1855170A CH1855170A CH520262A CH 520262 A CH520262 A CH 520262A CH 1855170 A CH1855170 A CH 1855170A CH 1855170 A CH1855170 A CH 1855170A CH 520262 A CH520262 A CH 520262A
- Authority
- CH
- Switzerland
- Prior art keywords
- rock drill
- drill
- rock
- Prior art date
Links
- 239000011435 rock Substances 0.000 title 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691965606 DE1965606A1 (de) | 1969-12-30 | 1969-12-30 | Gesteinsbohrer |
Publications (1)
Publication Number | Publication Date |
---|---|
CH520262A true CH520262A (de) | 1972-03-15 |
Family
ID=5755324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1855170A CH520262A (de) | 1969-12-30 | 1970-12-16 | Gesteinsbohrer |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH520262A (de) |
DE (1) | DE1965606A1 (de) |
FR (1) | FR2074491A5 (de) |
GB (1) | GB1338586A (de) |
NL (1) | NL7018994A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3131794C2 (de) * | 1980-08-29 | 1986-08-07 | Toshiaki Osaka Hosoi | Bohrer |
US5172775A (en) * | 1991-03-06 | 1992-12-22 | Kennametal Inc. | Rotary drill bit insert |
DE4239311C2 (de) * | 1992-11-23 | 1996-04-18 | Guehring Joerg Dr | Bohrer, insbesondere Spitzbohrwerkzeug mit austauschbarem Schneideinsatz |
DE4407119A1 (de) * | 1993-12-11 | 1995-06-14 | Hawera Probst Kg Hartmetall | Gesteinsbohrer |
DE102006049088A1 (de) | 2006-10-13 | 2008-04-24 | Kennametal Inc. | Modulares Bohrwerkzeug und Verfahren zu seiner Herstellung |
DE102007020051B4 (de) * | 2007-04-27 | 2013-11-21 | Irwin Industrial Tool Company | Hartmetallplatte für Gesteinsbohrer und Gesteinsbohrer |
US7900721B2 (en) | 2008-11-03 | 2011-03-08 | Irwin Industrial Tool Company | Hard metal plate for rock drill and rock drill |
-
1969
- 1969-12-30 DE DE19691965606 patent/DE1965606A1/de active Pending
-
1970
- 1970-12-16 CH CH1855170A patent/CH520262A/de not_active IP Right Cessation
- 1970-12-29 GB GB6142370A patent/GB1338586A/en not_active Expired
- 1970-12-30 NL NL7018994A patent/NL7018994A/xx unknown
- 1970-12-30 FR FR7047403A patent/FR2074491A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2074491A5 (de) | 1971-10-01 |
GB1338586A (en) | 1973-11-28 |
DE1965606A1 (de) | 1971-07-15 |
NL7018994A (de) | 1971-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT299098B (de) | Schlagbohrmeißel | |
SE388452B (sv) | Borranordning | |
AT295442B (de) | Schlagbohrmeißel | |
AT328352B (de) | Gesteinsbohrer | |
BR6915644D0 (pt) | Ferramenta escareadora | |
AT315780B (de) | Bohreinheit | |
CH517245A (de) | Gesteinsbohrer | |
DE6939179U (de) | Bohrgeraetesatz | |
ZA702286B (en) | Rock drill | |
AT277113B (de) | Bohrgerät | |
AT291886B (de) | Bohrturmanlage | |
AT335498B (de) | Abschreckvorrichtung | |
AT296189B (de) | Gesteinbohrer | |
CH520262A (de) | Gesteinsbohrer | |
AT296917B (de) | Druckluftbetriebener Schlagbohrhammer | |
NL173086C (nl) | Boormachine voor tunnels. | |
CH517244A (de) | Gesteinsbohrer | |
AT295829B (de) | Hohlbohrkrone | |
SE393155B (sv) | Borranordning | |
AT263594B (de) | Gesteinsbohrer | |
SE385392B (sv) | Borrverktyg | |
AT294728B (de) | Versenkhammer-Bohrgerät | |
NL160358C (nl) | Boorbeitel. | |
SE382241B (sv) | Bergrensningsstang. | |
AT293980B (de) | Gesteinsbohrer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |