CA1136819A - Methode de soudage de canalisations sous gaine - Google Patents
Methode de soudage de canalisations sous gaineInfo
- Publication number
- CA1136819A CA1136819A CA000327355A CA327355A CA1136819A CA 1136819 A CA1136819 A CA 1136819A CA 000327355 A CA000327355 A CA 000327355A CA 327355 A CA327355 A CA 327355A CA 1136819 A CA1136819 A CA 1136819A
- Authority
- CA
- Canada
- Prior art keywords
- pipe
- lining
- sleeve
- lengths
- unlined
- 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
- 238000003466 welding Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 13
- 238000005266 casting Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000004814 polyurethane Substances 0.000 claims abstract description 10
- 229920002635 polyurethane Polymers 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims abstract description 3
- 238000011065 in-situ storage Methods 0.000 claims abstract 2
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229920000620 organic polymer Polymers 0.000 claims description 4
- 239000011344 liquid material Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 16
- 239000000463 material Substances 0.000 description 8
- IBOFVQJTBBUKMU-UHFFFAOYSA-N 4,4'-methylene-bis-(2-chloroaniline) Chemical compound C1=C(Cl)C(N)=CC=C1CC1=CC=C(N)C(Cl)=C1 IBOFVQJTBBUKMU-UHFFFAOYSA-N 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- 241001112258 Moca Species 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96813478A | 1978-12-11 | 1978-12-11 | |
| US968,134 | 1978-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1136819A true CA1136819A (fr) | 1982-12-07 |
Family
ID=25513790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000327355A Expired CA1136819A (fr) | 1978-12-11 | 1979-05-10 | Methode de soudage de canalisations sous gaine |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1136819A (fr) |
-
1979
- 1979-05-10 CA CA000327355A patent/CA1136819A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |