ZA765405B - A method and apparatus for breaking hard material - Google Patents
A method and apparatus for breaking hard materialInfo
- Publication number
- ZA765405B ZA765405B ZA00765405A ZA765405A ZA765405B ZA 765405 B ZA765405 B ZA 765405B ZA 00765405 A ZA00765405 A ZA 00765405A ZA 765405 A ZA765405 A ZA 765405A ZA 765405 B ZA765405 B ZA 765405B
- Authority
- ZA
- South Africa
- Prior art keywords
- hard material
- breaking hard
- breaking
- hard
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8883—Using the force of explosions, e.g. by the use of internal combustion engines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/305—Arrangements for breaking-up hard ground
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
- F42D1/10—Feeding explosives in granular or slurry form; Feeding explosives by pneumatic or hydraulic pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7510558A SE395746B (sv) | 1975-09-19 | 1975-09-19 | Sett och anordning for brytning av ett fast material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA765405B true ZA765405B (en) | 1978-07-26 |
Family
ID=20325610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00765405A ZA765405B (en) | 1975-09-19 | 1976-09-09 | A method and apparatus for breaking hard material |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4088368A (xx) |
| JP (1) | JPS5247906A (xx) |
| AT (1) | AT347317B (xx) |
| AU (1) | AU1786476A (xx) |
| BE (1) | BE846167A (xx) |
| BR (1) | BR7606185A (xx) |
| CH (1) | CH608564A5 (xx) |
| CS (1) | CS192566B2 (xx) |
| DD (1) | DD128438A5 (xx) |
| DE (1) | DE2641267A1 (xx) |
| ES (1) | ES451546A1 (xx) |
| FI (1) | FI762639A (xx) |
| FR (1) | FR2325015A1 (xx) |
| GB (1) | GB1526527A (xx) |
| IN (1) | IN146263B (xx) |
| IT (1) | IT1073705B (xx) |
| NL (1) | NL7610363A (xx) |
| NO (1) | NO763071L (xx) |
| SE (1) | SE395746B (xx) |
| ZA (1) | ZA765405B (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58107500U (ja) * | 1982-01-09 | 1983-07-21 | マツダ株式会社 | 爆薬装填装置 |
| DE3726490A1 (de) * | 1987-08-08 | 1989-02-16 | Mauser Werke Oberndorf | Patrone zum austreiben von fluessigkeiten unter druck |
| US5996709A (en) * | 1998-03-05 | 1999-12-07 | Western Atlas International, Inc. | Projectile assisted drill for seismic operations |
| AU2011203164B2 (en) * | 2011-06-29 | 2017-04-06 | Applied Explosives Technology Pty Limited | Improved Projectile |
| CN104818741A (zh) * | 2015-03-05 | 2015-08-05 | 贵州开磷集团股份有限公司 | 一种橇毛装置制造方法 |
| CN112629349B (zh) * | 2020-12-14 | 2021-10-01 | 东北大学 | 一种集成管道、隧道岩爆防治装置及其防治方法 |
| CN112832765A (zh) * | 2021-03-23 | 2021-05-25 | 中国矿业大学 | 一种剪叉伸缩式地面钻井水射流采煤喷头装置及使用方法 |
| CN114577078A (zh) * | 2022-01-26 | 2022-06-03 | 安徽理工大学 | 一种综掘工作面过硬岩正断层爆破方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002454A (en) * | 1955-12-09 | 1961-10-03 | Aerojet General Co | Method of fracturing earth formations |
| US3877373A (en) * | 1969-11-19 | 1975-04-15 | Du Pont | Drill-and-blast process |
-
1975
- 1975-09-19 SE SE7510558A patent/SE395746B/xx unknown
-
1976
- 1976-09-07 US US05/720,734 patent/US4088368A/en not_active Expired - Lifetime
- 1976-09-08 NO NO763071A patent/NO763071L/no unknown
- 1976-09-09 ZA ZA00765405A patent/ZA765405B/xx unknown
- 1976-09-13 IN IN1674/CAL/76A patent/IN146263B/en unknown
- 1976-09-14 DE DE19762641267 patent/DE2641267A1/de active Pending
- 1976-09-14 IT IT51258/76A patent/IT1073705B/it active
- 1976-09-14 BE BE170606A patent/BE846167A/xx unknown
- 1976-09-15 FI FI762639A patent/FI762639A/fi not_active Application Discontinuation
- 1976-09-15 ES ES451546A patent/ES451546A1/es not_active Expired
- 1976-09-17 BR BR7606185A patent/BR7606185A/pt unknown
- 1976-09-17 NL NL7610363A patent/NL7610363A/xx not_active Application Discontinuation
- 1976-09-17 JP JP51110928A patent/JPS5247906A/ja active Pending
- 1976-09-17 AU AU17864/76A patent/AU1786476A/en not_active Expired
- 1976-09-17 FR FR7628016A patent/FR2325015A1/fr active Granted
- 1976-09-17 CH CH1184376A patent/CH608564A5/xx not_active IP Right Cessation
- 1976-09-17 DD DD7600194852A patent/DD128438A5/xx unknown
- 1976-09-17 AT AT691576A patent/AT347317B/de not_active IP Right Cessation
- 1976-09-20 GB GB38916/76A patent/GB1526527A/en not_active Expired
- 1976-09-20 CS CS766090A patent/CS192566B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE395746B (sv) | 1977-08-22 |
| IN146263B (xx) | 1979-04-07 |
| AT347317B (de) | 1978-12-27 |
| JPS5247906A (en) | 1977-04-16 |
| FR2325015A1 (fr) | 1977-04-15 |
| FI762639A (xx) | 1977-03-20 |
| DE2641267A1 (de) | 1977-04-07 |
| NO763071L (no) | 1977-03-22 |
| BR7606185A (pt) | 1977-06-14 |
| GB1526527A (en) | 1978-09-27 |
| CH608564A5 (xx) | 1979-01-15 |
| CS192566B2 (en) | 1979-08-31 |
| ATA691576A (de) | 1978-04-15 |
| BE846167A (fr) | 1976-12-31 |
| NL7610363A (nl) | 1977-03-22 |
| FR2325015B3 (xx) | 1979-06-01 |
| DD128438A5 (de) | 1977-11-16 |
| IT1073705B (it) | 1985-04-17 |
| AU1786476A (en) | 1978-03-23 |
| SE7510558L (sv) | 1977-03-20 |
| ES451546A1 (es) | 1977-12-01 |
| US4088368A (en) | 1978-05-09 |
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