FR2335822A1 - Ampoule en matiere plastique contenant une matiere de bourrage destinee a l'occlusion d'un trou de mine avant detonation de la charge - Google Patents

Ampoule en matiere plastique contenant une matiere de bourrage destinee a l'occlusion d'un trou de mine avant detonation de la charge

Info

Publication number
FR2335822A1
FR2335822A1 FR7637985A FR7637985A FR2335822A1 FR 2335822 A1 FR2335822 A1 FR 2335822A1 FR 7637985 A FR7637985 A FR 7637985A FR 7637985 A FR7637985 A FR 7637985A FR 2335822 A1 FR2335822 A1 FR 2335822A1
Authority
FR
France
Prior art keywords
occlusion
load
blocking material
hole before
material intended
Prior art date
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
Application number
FR7637985A
Other languages
English (en)
French (fr)
Other versions
FR2335822B1 (enrdf_load_html_response
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever NV
Original Assignee
Unilever NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Unilever NV filed Critical Unilever NV
Publication of FR2335822A1 publication Critical patent/FR2335822A1/fr
Application granted granted Critical
Publication of FR2335822B1 publication Critical patent/FR2335822B1/fr
Granted legal-status Critical Current

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
    • F42D1/20—Tamping cartridges, i.e. cartridges containing tamping material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Packages (AREA)
FR7637985A 1975-12-17 1976-12-16 Ampoule en matiere plastique contenant une matiere de bourrage destinee a l'occlusion d'un trou de mine avant detonation de la charge Granted FR2335822A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5161475A GB1572156A (en) 1975-12-17 1975-12-17 Shot stemming ampoules

Publications (2)

Publication Number Publication Date
FR2335822A1 true FR2335822A1 (fr) 1977-07-15
FR2335822B1 FR2335822B1 (enrdf_load_html_response) 1982-12-31

Family

ID=10460718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637985A Granted FR2335822A1 (fr) 1975-12-17 1976-12-16 Ampoule en matiere plastique contenant une matiere de bourrage destinee a l'occlusion d'un trou de mine avant detonation de la charge

Country Status (3)

Country Link
DE (1) DE2657323A1 (enrdf_load_html_response)
FR (1) FR2335822A1 (enrdf_load_html_response)
GB (1) GB1572156A (enrdf_load_html_response)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB974501A (enrdf_load_html_response) * 1900-01-01
DE1166453B (de) * 1957-07-24 1964-03-26 Selwyn Brown Verfahren zum Herstellen eines verschlossenen Behaelters, z. B. eines Beutels oder einer Dose oder eines Bechers, mit einer leicht zu oeffnenden Schwaechungslinie
GB1223326A (en) * 1968-11-27 1971-02-24 Thyssen Great Britain Ltd Improvements in or relating to stemming ampoules
FR2261502A1 (enrdf_load_html_response) * 1974-02-14 1975-09-12 Union Rheinische Braunkohlen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB974501A (enrdf_load_html_response) * 1900-01-01
DE1166453B (de) * 1957-07-24 1964-03-26 Selwyn Brown Verfahren zum Herstellen eines verschlossenen Behaelters, z. B. eines Beutels oder einer Dose oder eines Bechers, mit einer leicht zu oeffnenden Schwaechungslinie
GB1223326A (en) * 1968-11-27 1971-02-24 Thyssen Great Britain Ltd Improvements in or relating to stemming ampoules
FR2261502A1 (enrdf_load_html_response) * 1974-02-14 1975-09-12 Union Rheinische Braunkohlen

Also Published As

Publication number Publication date
DE2657323A1 (de) 1977-06-23
FR2335822B1 (enrdf_load_html_response) 1982-12-31
GB1572156A (en) 1980-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse