SE7905401L - Borrverktyg for med slagverkan arbetande maskiner - Google Patents
Borrverktyg for med slagverkan arbetande maskinerInfo
- Publication number
- SE7905401L SE7905401L SE7905401A SE7905401A SE7905401L SE 7905401 L SE7905401 L SE 7905401L SE 7905401 A SE7905401 A SE 7905401A SE 7905401 A SE7905401 A SE 7905401A SE 7905401 L SE7905401 L SE 7905401L
- Authority
- SE
- Sweden
- Prior art keywords
- cavity
- hole
- drilling tool
- rock
- directed towards
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000011435 rock Substances 0.000 abstract 2
- 238000009527 percussion Methods 0.000 abstract 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7905401A SE429887B (sv) | 1979-06-19 | 1979-06-19 | Slagborrvertyg |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7905401A SE429887B (sv) | 1979-06-19 | 1979-06-19 | Slagborrvertyg |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7905401L true SE7905401L (sv) | 1980-12-20 |
SE429887B SE429887B (sv) | 1983-10-03 |
Family
ID=20338329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7905401A SE429887B (sv) | 1979-06-19 | 1979-06-19 | Slagborrvertyg |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE429887B (sv) |
-
1979
- 1979-06-19 SE SE7905401A patent/SE429887B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE429887B (sv) | 1983-10-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR900013172A (ko) | 드릴 비트 | |
DE3863641D1 (de) | Werkzeughalter fuer bohr- und meisselgeraete und werkzeug. | |
ES2166527T3 (es) | Herramienta de taladrar para maquinas herramientas y procedimiento para su produccion. | |
DE68920581T2 (de) | Schneidewerkzeug. | |
US4397362A (en) | Drilling head | |
SE8101422L (sv) | Stenborr | |
ES257577U (es) | Unidad taladradora perfeccionada destinada a la realizacion de taladros de perforacion con destalonamientos | |
US4369034A (en) | Device for preventing the ingress of water into the head of a dental contra-angle | |
ATE76480T1 (de) | Hohlbohrwerkzeug. | |
HU204218B (en) | Drilling equipment for making holes having back-cut | |
DE3365208D1 (en) | Drilling device | |
SE7905401L (sv) | Borrverktyg for med slagverkan arbetande maskiner | |
US5538370A (en) | Device for drilling a square hole | |
JPS5919803B2 (ja) | バツクカツト部を備えた穿孔部を形成するための打撃穿孔装置 | |
FI954849A (sv) | Hålborrkrona med hålcylindriskt bärunderlag | |
ES2023518B3 (es) | Herramienta de fresado. | |
USD266521S (en) | Shank adapter for a rock drilling machine | |
DE59000812D1 (de) | Vorrichtung zur herstellung einer hinterschneidung in einem bohrloch. | |
US2164886A (en) | Water tube for rock drills | |
EP0321673A3 (en) | Drill | |
JPH01280195A (ja) | 穿孔用ビット | |
ATE15249T1 (de) | Knopffoermiger hartmaterialeinsatz fuer bohrmeissel. | |
Feifer | Drilling micro-size deep holes | |
SE7904935L (sv) | Borrverktyg for med slagverkan arbetande maskiner | |
SE8302376D0 (sv) | A rotary/percussive drill assembly |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7905401-1 Effective date: 19910131 Format of ref document f/p: F |