CA2065780C - Shock tubing - Google Patents
Shock tubing Download PDFInfo
- Publication number
- CA2065780C CA2065780C CA 2065780 CA2065780A CA2065780C CA 2065780 C CA2065780 C CA 2065780C CA 2065780 CA2065780 CA 2065780 CA 2065780 A CA2065780 A CA 2065780A CA 2065780 C CA2065780 C CA 2065780C
- Authority
- CA
- Canada
- Prior art keywords
- coloured
- hollow tube
- tube
- shock
- radiation
- 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 - Lifetime
Links
- 230000035939 shock Effects 0.000 title claims abstract description 87
- 239000000463 material Substances 0.000 claims abstract description 71
- 230000005855 radiation Effects 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 30
- 150000001875 compounds Chemical class 0.000 claims abstract description 27
- 239000011248 coating agent Substances 0.000 claims abstract description 22
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 239000002952 polymeric resin Substances 0.000 claims description 16
- 229920003002 synthetic resin Polymers 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 14
- 239000000049 pigment Substances 0.000 claims description 9
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 239000000975 dye Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 3
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 2
- 229920001684 low density polyethylene Polymers 0.000 claims description 2
- 239000004702 low-density polyethylene Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- 229920005678 polyethylene based resin Polymers 0.000 claims 2
- 239000011358 absorbing material Substances 0.000 claims 1
- 238000003556 assay Methods 0.000 claims 1
- 229920001862 ultra low molecular weight polyethylene Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000012505 colouration Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 19
- 229920000642 polymer Polymers 0.000 description 6
- 239000002360 explosive Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000009527 percussion Methods 0.000 description 4
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 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 3
- -1 polyethylene Polymers 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 2
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920003182 Surlyn® Polymers 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000586 desensitisation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- QHZOMAXECYYXGP-UHFFFAOYSA-N ethene;prop-2-enoic acid Chemical compound C=C.OC(=O)C=C QHZOMAXECYYXGP-UHFFFAOYSA-N 0.000 description 1
- 229920006226 ethylene-acrylic acid Polymers 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229920005679 linear ultra low density polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000001054 red pigment Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69388691A | 1991-05-01 | 1991-05-01 | |
| US07/693,886 | 1991-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2065780A1 CA2065780A1 (en) | 1992-11-02 |
| CA2065780C true CA2065780C (en) | 2002-11-26 |
Family
ID=24786531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2065780 Expired - Lifetime CA2065780C (en) | 1991-05-01 | 1992-04-10 | Shock tubing |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU655013B2 (enrdf_load_stackoverflow) |
| CA (1) | CA2065780C (enrdf_load_stackoverflow) |
| MX (1) | MX9202038A (enrdf_load_stackoverflow) |
| TW (1) | TW241334B (enrdf_load_stackoverflow) |
| ZA (1) | ZA922701B (enrdf_load_stackoverflow) |
| ZM (1) | ZM2092A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9119220D0 (en) * | 1991-09-09 | 1991-10-23 | Ici Plc | Blasting accessory |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9017715D0 (en) * | 1990-08-13 | 1990-09-26 | Ici Plc | Low energy fuse |
| GB9017717D0 (en) * | 1990-08-13 | 1990-09-26 | Ici Plc | Low energy fuse |
| GB9119220D0 (en) * | 1991-09-09 | 1991-10-23 | Ici Plc | Blasting accessory |
-
1992
- 1992-04-10 CA CA 2065780 patent/CA2065780C/en not_active Expired - Lifetime
- 1992-04-13 ZA ZA922701A patent/ZA922701B/xx unknown
- 1992-04-14 TW TW81102930A patent/TW241334B/zh active
- 1992-04-24 AU AU15105/92A patent/AU655013B2/en not_active Expired
- 1992-04-27 ZM ZM2092A patent/ZM2092A1/xx unknown
- 1992-04-30 MX MX9202038A patent/MX9202038A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA922701B (en) | 1992-12-30 |
| AU655013B2 (en) | 1994-12-01 |
| MX9202038A (es) | 1992-11-01 |
| AU1510592A (en) | 1992-11-05 |
| CA2065780A1 (en) | 1992-11-02 |
| TW241334B (enrdf_load_stackoverflow) | 1995-02-21 |
| ZM2092A1 (en) | 1994-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |