PT66401B - System for blasting of objects such as rock concrete and the like - Google Patents

System for blasting of objects such as rock concrete and the like

Info

Publication number
PT66401B
PT66401B PT66401A PT6640177A PT66401B PT 66401 B PT66401 B PT 66401B PT 66401 A PT66401 A PT 66401A PT 6640177 A PT6640177 A PT 6640177A PT 66401 B PT66401 B PT 66401B
Authority
PT
Portugal
Prior art keywords
blasting
objects
rock concrete
rock
concrete
Prior art date
Application number
PT66401A
Other languages
English (en)
Portuguese (pt)
Other versions
PT66401A (en
Inventor
Per Henrik Goesta Lithner
Original Assignee
Nitro Nobel Ab
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 Nitro Nobel Ab filed Critical Nitro Nobel Ab
Publication of PT66401A publication Critical patent/PT66401A/pt
Publication of PT66401B publication Critical patent/PT66401B/pt

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
    • F42D1/04—Arrangements for ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Road Signs Or Road Markings (AREA)
  • Sewage (AREA)
PT66401A 1976-04-06 1977-04-05 System for blasting of objects such as rock concrete and the like PT66401B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7604047A SE7604047L (sv) 1976-04-06 1976-04-06 Anleggning for sprengning av kroppar sasom berg, betong och dermed liknande

Publications (2)

Publication Number Publication Date
PT66401A PT66401A (en) 1977-05-01
PT66401B true PT66401B (en) 1978-09-11

Family

ID=20327517

Family Applications (1)

Application Number Title Priority Date Filing Date
PT66401A PT66401B (en) 1976-04-06 1977-04-05 System for blasting of objects such as rock concrete and the like

Country Status (21)

Country Link
JP (1) JPS52143212A (sv)
AT (1) AT359412B (sv)
BE (1) BE853247A (sv)
BR (1) BR7702102A (sv)
CA (1) CA1084340A (sv)
DD (1) DD131198A5 (sv)
DE (1) DE2714279C3 (sv)
DK (1) DK151477A (sv)
ES (1) ES458003A1 (sv)
FI (1) FI770958A (sv)
FR (1) FR2347651A1 (sv)
GB (1) GB1566071A (sv)
HU (1) HU176586B (sv)
NL (1) NL7703699A (sv)
NO (1) NO144783C (sv)
PL (1) PL197128A1 (sv)
PT (1) PT66401B (sv)
RO (1) RO74263A (sv)
SE (1) SE7604047L (sv)
ZA (1) ZA772126B (sv)
ZM (1) ZM3077A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757764A (en) * 1985-12-20 1988-07-19 The Ensign-Bickford Company Nonelectric blasting initiation signal control system, method and transmission device therefor
US4796007A (en) * 1987-01-05 1989-01-03 Ncr Corporation Micro-motion keyboard
ZA896819B (en) * 1988-09-23 1990-06-27 Ici Australia Operations Primer
CN100462664C (zh) * 2002-07-18 2009-02-18 许祖岳 一种爆破方法
JP5184322B2 (ja) * 2008-12-08 2013-04-17 株式会社カコー 爆破の制御方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA727873B (en) * 1971-12-01 1974-06-26 Nitro Nobel Ab Propagation device and initiation system for low energy fuses

Also Published As

Publication number Publication date
ZM3077A1 (en) 1978-09-21
GB1566071A (en) 1980-04-30
BR7702102A (pt) 1978-01-10
JPS52143212A (en) 1977-11-29
DK151477A (da) 1977-10-07
FR2347651B1 (sv) 1980-01-18
PT66401A (en) 1977-05-01
DE2714279B2 (de) 1980-11-13
NO144783C (no) 1981-11-04
FI770958A (sv) 1977-10-07
PL197128A1 (pl) 1978-03-13
NL7703699A (nl) 1977-10-10
DE2714279A1 (de) 1977-10-27
DE2714279C3 (de) 1982-04-29
SE7604047L (sv) 1977-10-07
HU176586B (en) 1981-03-28
FR2347651A1 (fr) 1977-11-04
NO144783B (no) 1981-07-27
BE853247A (fr) 1977-10-05
CA1084340A (en) 1980-08-26
ZA772126B (en) 1978-03-29
RO74263A (ro) 1980-10-30
DD131198A5 (de) 1978-06-07
ATA232277A (de) 1980-03-15
AT359412B (de) 1980-11-10
NO771172L (no) 1977-10-07
ES458003A1 (es) 1978-08-16

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