CA1300526C - Tuyau de grand diametre a double paroi - Google Patents
Tuyau de grand diametre a double paroiInfo
- Publication number
- CA1300526C CA1300526C CA000584121A CA584121A CA1300526C CA 1300526 C CA1300526 C CA 1300526C CA 000584121 A CA000584121 A CA 000584121A CA 584121 A CA584121 A CA 584121A CA 1300526 C CA1300526 C CA 1300526C
- Authority
- CA
- Canada
- Prior art keywords
- pipe
- wall
- sleeve element
- latching
- members
- 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
- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 24
- 238000010168 coupling process Methods 0.000 claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 claims abstract description 24
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 13
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 13
- 229920000114 Corrugated plastic Polymers 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 239000004743 Polypropylene Substances 0.000 claims abstract description 6
- -1 polypropylene Polymers 0.000 claims abstract description 6
- 229920001155 polypropylene Polymers 0.000 claims abstract description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 3
- 230000008093 supporting effect Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- 239000000543 intermediate Substances 0.000 claims 14
- 229910052729 chemical element Inorganic materials 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 12
- 239000012530 fluid Substances 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 101100008047 Caenorhabditis elegans cut-3 gene Proteins 0.000 description 1
- 241000357437 Mola Species 0.000 description 1
- OCYROESYHWUPBP-CIUDSAMLSA-N Pro-Ile Chemical compound CC[C@H](C)[C@@H](C([O-])=O)NC(=O)[C@@H]1CCC[NH2+]1 OCYROESYHWUPBP-CIUDSAMLSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 244000221110 common millet Species 0.000 description 1
- 101150007166 ensa gene Proteins 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 108010015796 prolylisoleucine Proteins 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- NXLOLUFNDSBYTP-UHFFFAOYSA-N retene Chemical compound C1=CC=C2C3=CC=C(C(C)C)C=C3C=CC2=C1C NXLOLUFNDSBYTP-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000584121A CA1300526C (fr) | 1988-11-25 | 1988-11-25 | Tuyau de grand diametre a double paroi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000584121A CA1300526C (fr) | 1988-11-25 | 1988-11-25 | Tuyau de grand diametre a double paroi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1300526C true CA1300526C (fr) | 1992-05-12 |
Family
ID=4139174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000584121A Expired - Lifetime CA1300526C (fr) | 1988-11-25 | 1988-11-25 | Tuyau de grand diametre a double paroi |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1300526C (fr) |
-
1988
- 1988-11-25 CA CA000584121A patent/CA1300526C/fr not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |