FR2235350A1 - - Google Patents
Info
- Publication number
- FR2235350A1 FR2235350A1 FR7422652A FR7422652A FR2235350A1 FR 2235350 A1 FR2235350 A1 FR 2235350A1 FR 7422652 A FR7422652 A FR 7422652A FR 7422652 A FR7422652 A FR 7422652A FR 2235350 A1 FR2235350 A1 FR 2235350A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7309229*A SE388934B (sv) | 1973-06-29 | 1973-06-29 | Sett att vid bergssprengning i kontinuerlig drift borra, ladda och tenda sprengemnet samt laddning for genomforande av settet |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2235350A1 true FR2235350A1 (fr) | 1975-01-24 |
FR2235350B3 FR2235350B3 (fr) | 1977-05-06 |
Family
ID=20317928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7422652A Expired FR2235350B3 (fr) | 1973-06-29 | 1974-06-28 |
Country Status (4)
Country | Link |
---|---|
FR (1) | FR2235350B3 (fr) |
NO (1) | NO742371L (fr) |
SE (1) | SE388934B (fr) |
ZA (1) | ZA743918B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0842391A2 (fr) * | 1995-08-04 | 1998-05-20 | Bolinas Technologies, Inc. | Procede et equipement permettant de faire sauter de maniere controlee, par une petite charge, du roc dur et du beton par la mise sous pression explosive du fond d'un trou fore |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2016222477A1 (en) * | 2016-09-02 | 2018-03-22 | Mgw Engineering Pty Ltd | Apparatus for supporting an explosive device |
-
1973
- 1973-06-29 SE SE7309229*A patent/SE388934B/xx unknown
-
1974
- 1974-06-18 ZA ZA00743918A patent/ZA743918B/xx unknown
- 1974-06-28 FR FR7422652A patent/FR2235350B3/fr not_active Expired
- 1974-06-28 NO NO742371A patent/NO742371L/no unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0842391A2 (fr) * | 1995-08-04 | 1998-05-20 | Bolinas Technologies, Inc. | Procede et equipement permettant de faire sauter de maniere controlee, par une petite charge, du roc dur et du beton par la mise sous pression explosive du fond d'un trou fore |
EP0842391A4 (fr) * | 1995-08-04 | 2001-03-14 | Rocktek Ltd | Procede et equipement permettant de faire sauter de maniere controlee, par une petite charge, du roc dur et du beton par la mise sous pression explosive du fond d'un trou fore |
US6435096B1 (en) | 1995-08-04 | 2002-08-20 | Rocktek Limited | Method and apparatus for controlled small-charge blasting by decoupled explosive |
Also Published As
Publication number | Publication date |
---|---|
SE388934B (sv) | 1976-10-18 |
FR2235350B3 (fr) | 1977-05-06 |
ZA743918B (en) | 1975-06-25 |
SE7309229L (fr) | 1974-12-30 |
NO742371L (fr) | 1975-01-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |