FR884628A - Blast hole tamping method and apparatus for its implementation - Google Patents

Blast hole tamping method and apparatus for its implementation

Info

Publication number
FR884628A
FR884628A FR884628DA FR884628A FR 884628 A FR884628 A FR 884628A FR 884628D A FR884628D A FR 884628DA FR 884628 A FR884628 A FR 884628A
Authority
FR
France
Prior art keywords
implementation
blast hole
tamping method
hole tamping
blast
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.)
Expired
Application number
Other languages
French (fr)
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.)
Compagnie Ingersoll Rand
Original Assignee
Compagnie Ingersoll Rand
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 Compagnie Ingersoll Rand filed Critical Compagnie Ingersoll Rand
Application granted granted Critical
Publication of FR884628A publication Critical patent/FR884628A/en
Expired 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
    • F42D1/12—Feeding tamping material by pneumatic or hydraulic pressure

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR884628D 1942-03-25 1942-03-25 Blast hole tamping method and apparatus for its implementation Expired FR884628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR884628T 1942-03-25

Publications (1)

Publication Number Publication Date
FR884628A true FR884628A (en) 1943-08-23

Family

ID=9375035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884628D Expired FR884628A (en) 1942-03-25 1942-03-25 Blast hole tamping method and apparatus for its implementation

Country Status (1)

Country Link
FR (1) FR884628A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124658A1 (en) * 1981-02-09 1984-11-14 Copper Range Company Roof bolter
WO1994004885A1 (en) * 1992-08-21 1994-03-03 Preussag Anlagenbau Gmbh Process for sinking and sealing a blast hole
US6835722B1 (en) 1999-10-20 2004-12-28 Yuyu Industrial Co., Ltd. Pharmaceutical compositions and preparations for treatment of metabolic bone disease
WO2012033470A3 (en) * 2010-09-06 2012-05-03 Halim Cevizci In blasting, stemming blastholes by using plaster(gypsum plaster or moulding plaster) or plaster and limestone powder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124658A1 (en) * 1981-02-09 1984-11-14 Copper Range Company Roof bolter
WO1994004885A1 (en) * 1992-08-21 1994-03-03 Preussag Anlagenbau Gmbh Process for sinking and sealing a blast hole
US6835722B1 (en) 1999-10-20 2004-12-28 Yuyu Industrial Co., Ltd. Pharmaceutical compositions and preparations for treatment of metabolic bone disease
WO2012033470A3 (en) * 2010-09-06 2012-05-03 Halim Cevizci In blasting, stemming blastholes by using plaster(gypsum plaster or moulding plaster) or plaster and limestone powder

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