FR863647A - Improvements in the manufacture of electric detonators - Google Patents

Improvements in the manufacture of electric detonators

Info

Publication number
FR863647A
FR863647A FR863647DA FR863647A FR 863647 A FR863647 A FR 863647A FR 863647D A FR863647D A FR 863647DA FR 863647 A FR863647 A FR 863647A
Authority
FR
France
Prior art keywords
manufacture
electric detonators
detonators
electric
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR863647A publication Critical patent/FR863647A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
    • F42B3/107—Sealing-plugs characterised by the material used

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
FR863647D 1939-03-03 1940-03-02 Improvements in the manufacture of electric detonators Expired FR863647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7102/39A GB527355A (en) 1939-03-03 1939-03-03 Improvements in or relating to the manufacture of electric detonators

Publications (1)

Publication Number Publication Date
FR863647A true FR863647A (en) 1941-04-05

Family

ID=9826644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863647D Expired FR863647A (en) 1939-03-03 1940-03-02 Improvements in the manufacture of electric detonators

Country Status (4)

Country Link
US (1) US2331007A (en)
BE (1) BE438162A (en)
FR (1) FR863647A (en)
GB (1) GB527355A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750831A (en) * 1956-06-19 Method of manufacturing electric blasting caps
DE1163210B (en) * 1959-03-02 1964-02-13 Du Pont Electrical safety bridge igniter
US4951570A (en) * 1989-07-24 1990-08-28 Joanell Laboratories, Inc. Electrically activated detonator with pyrotechnic device receiving terminals and method of making
US5157222A (en) 1989-10-10 1992-10-20 Joanell Laboratories, Inc. Pyrotechnic ignition apparatus and method
US5138948A (en) * 1990-06-15 1992-08-18 Joanell Laboratories, Inc. Hermetically sealed pyrotechnic device
CN111947527A (en) * 2020-09-03 2020-11-17 贵州全安密灵科技有限公司 Novel electronic detonator externally connected with control module and processing method and tool thereof

Also Published As

Publication number Publication date
US2331007A (en) 1943-10-05
GB527355A (en) 1940-10-08
BE438162A (en)

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