BE507974A - - Google Patents

Info

Publication number
BE507974A
BE507974A BE507974DA BE507974A BE 507974 A BE507974 A BE 507974A BE 507974D A BE507974D A BE 507974DA BE 507974 A BE507974 A BE 507974A
Authority
BE
Belgium
Prior art keywords
mandrel
bellows
blasthole
large base
explosion
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE507974A publication Critical patent/BE507974A/fr

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
    • F42D1/18—Plugs for boreholes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Diaphragms And Bellows (AREA)
BE507974D 1951-06-28 BE507974A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1039136T 1951-06-28

Publications (1)

Publication Number Publication Date
BE507974A true BE507974A (zh)

Family

ID=9588105

Family Applications (1)

Application Number Title Priority Date Filing Date
BE507974D BE507974A (zh) 1951-06-28

Country Status (2)

Country Link
BE (1) BE507974A (zh)
FR (1) FR1039136A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107894194A (zh) * 2017-12-07 2018-04-10 何洪彬 一种煤矿炮眼封堵装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916995A (en) * 1956-05-17 1959-12-15 Du Pont Tamping plug
US3041973A (en) * 1959-03-27 1962-07-03 Benjamin F Sanders Recoverable tamping plug
AUPQ591000A0 (en) 2000-02-29 2000-03-23 Rockmin Pty Ltd Cartridge shell and cartridge for blast holes and method of use
CN109539918A (zh) * 2018-12-24 2019-03-29 卢光亮 一种炮眼填塞装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107894194A (zh) * 2017-12-07 2018-04-10 何洪彬 一种煤矿炮眼封堵装置
CN107894194B (zh) * 2017-12-07 2019-05-17 何洪彬 一种煤矿炮眼封堵装置

Also Published As

Publication number Publication date
FR1039136A (fr) 1953-10-05

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