CA1114675A - Explosive connecting cord and cord-manufacturing method and apparatus - Google Patents
Explosive connecting cord and cord-manufacturing method and apparatusInfo
- Publication number
- CA1114675A CA1114675A CA295,530A CA295530A CA1114675A CA 1114675 A CA1114675 A CA 1114675A CA 295530 A CA295530 A CA 295530A CA 1114675 A CA1114675 A CA 1114675A
- Authority
- CA
- Canada
- Prior art keywords
- core
- cord
- explosive
- sheath
- detonating cord
- 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
Links
- 239000002360 explosive Substances 0.000 title claims abstract description 132
- 238000004519 manufacturing process Methods 0.000 title abstract description 12
- 238000011068 loading method Methods 0.000 claims abstract description 64
- 239000000203 mixture Substances 0.000 claims abstract description 51
- TZRXHJWUDPFEEY-UHFFFAOYSA-N Pentaerythritol Tetranitrate Chemical compound [O-][N+](=O)OCC(CO[N+]([O-])=O)(CO[N+]([O-])=O)CO[N+]([O-])=O TZRXHJWUDPFEEY-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000011230 binding agent Substances 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000000026 Pentaerythritol tetranitrate Substances 0.000 claims description 43
- 229960004321 pentaerithrityl tetranitrate Drugs 0.000 claims description 43
- 238000005474 detonation Methods 0.000 claims description 38
- 239000002245 particle Substances 0.000 claims description 19
- -1 polyethylene Polymers 0.000 claims description 19
- 238000005422 blasting Methods 0.000 claims description 9
- 239000000020 Nitrocellulose Substances 0.000 claims description 8
- 229920001220 nitrocellulos Polymers 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 239000012815 thermoplastic material Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 3
- XTFIVUDBNACUBN-UHFFFAOYSA-N 1,3,5-trinitro-1,3,5-triazinane Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)C1 XTFIVUDBNACUBN-UHFFFAOYSA-N 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 abstract description 46
- 239000004033 plastic Substances 0.000 abstract description 46
- 239000000463 material Substances 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 25
- 239000004753 textile Substances 0.000 abstract description 14
- 229910052751 metal Inorganic materials 0.000 abstract description 13
- 239000002184 metal Substances 0.000 abstract description 13
- 230000003014 reinforcing effect Effects 0.000 abstract description 12
- 230000008859 change Effects 0.000 abstract description 3
- 230000001976 improved effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 27
- 238000000576 coating method Methods 0.000 description 17
- 239000011248 coating agent Substances 0.000 description 15
- 229920001169 thermoplastic Polymers 0.000 description 10
- 239000004416 thermosoftening plastic Substances 0.000 description 10
- 239000000835 fiber Substances 0.000 description 8
- 239000006223 plastic coating Substances 0.000 description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 description 7
- 239000005020 polyethylene terephthalate Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 6
- 229920003235 aromatic polyamide Polymers 0.000 description 5
- 230000000977 initiatory effect Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 241000531908 Aramides Species 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 3
- QZCLKYGREBVARF-UHFFFAOYSA-N Acetyl tributyl citrate Chemical compound CCCCOC(=O)CC(C(=O)OCCCC)(OC(C)=O)CC(=O)OCCCC QZCLKYGREBVARF-UHFFFAOYSA-N 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000009527 percussion Methods 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229940063583 high-density polyethylene Drugs 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229920003145 methacrylic acid copolymer Polymers 0.000 description 2
- 229940117841 methacrylic acid copolymer Drugs 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- UZGLIIJVICEWHF-UHFFFAOYSA-N octogen Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)CN([N+]([O-])=O)C1 UZGLIIJVICEWHF-UHFFFAOYSA-N 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 241001236644 Lavinia Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000269319 Squalius cephalus Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- DGMJZELBSFOPHH-KVTDHHQDSA-N mannite hexanitrate Chemical compound [O-][N+](=O)OC[C@@H](O[N+]([O-])=O)[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)CO[N+]([O-])=O DGMJZELBSFOPHH-KVTDHHQDSA-N 0.000 description 1
- 229960001765 mannitol hexanitrate Drugs 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- NQLVQOSNDJXLKG-UHFFFAOYSA-N prosulfocarb Chemical compound CCCN(CCC)C(=O)SCC1=CC=CC=C1 NQLVQOSNDJXLKG-UHFFFAOYSA-N 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920005613 synthetic organic polymer Polymers 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- IPPYBNCEPZCLNI-UHFFFAOYSA-N trimethylolethane trinitrate Chemical compound [O-][N+](=O)OCC(C)(CO[N+]([O-])=O)CO[N+]([O-])=O IPPYBNCEPZCLNI-UHFFFAOYSA-N 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06C5/00—Fuses, e.g. fuse cords
- C06C5/08—Devices for the manufacture of fuses
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06C5/00—Fuses, e.g. fuse cords
- C06C5/04—Detonating fuses
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Multicomponent Fibers (AREA)
- Ropes Or Cables (AREA)
- Piles And Underground Anchors (AREA)
- Air Bags (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
- Artificial Filaments (AREA)
- Vending Machines For Individual Products (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000362592A CA1135542A (en) | 1977-01-26 | 1980-10-16 | Explosive connecting cord and cord-manufacturing method and apparatus |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76282477A | 1977-01-26 | 1977-01-26 | |
| US762,824 | 1977-01-26 | ||
| US05/842,096 US4232606A (en) | 1977-10-17 | 1977-10-17 | Explosive connecting cord |
| US842,096 | 1977-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1114675A true CA1114675A (en) | 1981-12-22 |
Family
ID=27117187
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA295,530A Expired CA1114675A (en) | 1977-01-26 | 1978-01-24 | Explosive connecting cord and cord-manufacturing method and apparatus |
| CA000362592A Expired CA1135542A (en) | 1977-01-26 | 1980-10-16 | Explosive connecting cord and cord-manufacturing method and apparatus |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000362592A Expired CA1135542A (en) | 1977-01-26 | 1980-10-16 | Explosive connecting cord and cord-manufacturing method and apparatus |
Country Status (30)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE33202E (en) * | 1979-07-16 | 1990-04-24 | Atlas Powder Company | Energy transmission device |
| US4494392A (en) * | 1982-11-19 | 1985-01-22 | Foster Wheeler Energy Corporation | Apparatus for forming an explosively expanded tube-tube sheet joint including a low energy transfer cord and booster |
| JPH0717266U (ja) * | 1993-08-30 | 1995-03-28 | 誠二 近藤 | ゴルフパターのフェイス |
| RU2215726C2 (ru) * | 2002-01-03 | 2003-11-10 | Федеральное государственное унитарное предприятие "Пермский завод им. С.М.Кирова" | Способ изготовления огнепроводного шнура |
| JP4723485B2 (ja) * | 2003-05-23 | 2011-07-13 | オートリブ エーエスピー，インコーポレイティド | 同時押出成形された推進剤と湿分遮蔽体を有した柔軟なインフレータおよびそれと共に使用するガス生成推進剤組成物 |
| RU2604748C1 (ru) * | 2015-09-02 | 2016-12-10 | Марат Растымович Хайрутдинов | Способ изготовления детонирующего шнура и способ получения взрывчатого вещества для его изготовления |
| CN106187654B (zh) * | 2016-08-30 | 2021-10-22 | 北京凯米迈克科技有限公司 | 一种单发工业雷管一体化装配生产装置及工艺 |
| RU2696458C1 (ru) * | 2018-02-02 | 2019-08-01 | Акционерное общество "Новосибирский механический завод "Искра" | Шнур детонирующий высокой мощности |
| CN109836301B (zh) * | 2019-04-04 | 2024-02-27 | 陕西渭南庆华化工有限公司 | 一种具有多芯结构的导爆索 |
| KR20240134363A (ko) | 2022-02-15 | 2024-09-09 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
-
1977
- 1977-11-10 SE SE7712727A patent/SE440646B/xx unknown
-
1978
- 1978-01-16 PT PT67533A patent/PT67533B/pt unknown
- 1978-01-20 IL IL53885A patent/IL53885A/xx unknown
- 1978-01-23 GB GB2614/78A patent/GB1582903A/en not_active Expired
- 1978-01-23 PL PL1978204168A patent/PL116357B1/pl unknown
- 1978-01-23 CH CH69678A patent/CH625775A5/de not_active IP Right Cessation
- 1978-01-23 GB GB34414/78A patent/GB1582904A/en not_active Expired
- 1978-01-24 GR GR55259A patent/GR64139B/el unknown
- 1978-01-24 CA CA295,530A patent/CA1114675A/en not_active Expired
- 1978-01-25 ES ES466329A patent/ES466329A1/es not_active Expired
- 1978-01-25 NO NO780259A patent/NO145787C/no unknown
- 1978-01-25 BR BR7800462A patent/BR7800462A/pt unknown
- 1978-01-25 IT IT19603/78A patent/IT1092317B/it active
- 1978-01-25 FI FI780233A patent/FI780233A7/fi not_active Application Discontinuation
- 1978-01-25 AR AR270843A patent/AR218652A1/es active
- 1978-01-25 IE IE745/81A patent/IE46033B1/en unknown
- 1978-01-25 AT AT54278A patent/AT360895B/de not_active IP Right Cessation
- 1978-01-25 NZ NZ186314A patent/NZ186314A/xx unknown
- 1978-01-25 LU LU78940A patent/LU78940A1/xx unknown
- 1978-01-25 IE IE163/78A patent/IE46032B1/en unknown
- 1978-01-25 CS CS78517A patent/CS228107B2/cs unknown
- 1978-01-25 EG EG7846A patent/EG14524A/xx active
- 1978-01-25 JP JP53006275A patent/JPS5824397B2/ja not_active Expired
- 1978-01-25 MX MX172181A patent/MX148285A/es unknown
- 1978-01-26 TR TR20804A patent/TR20804A/xx unknown
- 1978-01-26 ZM ZM7812A patent/ZM1278A1/xx unknown
- 1978-01-26 FR FR7802238A patent/FR2379043A1/fr active Granted
- 1978-01-26 DE DE2803402A patent/DE2803402C3/de not_active Expired
- 1978-01-28 AU AU32718/78A patent/AU515500B2/en not_active Expired
-
1980
- 1980-07-28 NZ NZ194463A patent/NZ194463A/xx unknown
- 1980-10-16 CA CA000362592A patent/CA1135542A/en not_active Expired
-
1981
- 1981-07-15 KE KE3142A patent/KE3142A/xx unknown
- 1981-07-15 KE KE3143A patent/KE3143A/xx unknown
- 1981-07-30 HK HK385/81A patent/HK38581A/xx unknown
- 1981-08-06 HK HK392/81A patent/HK39281A/xx unknown
-
1982
- 1982-12-30 MY MY81/82A patent/MY8200081A/xx unknown
- 1982-12-30 MY MY82/82A patent/MY8200082A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |