CA1087359A - Methode de faconnage de recouvrement pour raccords de tuyauterie - Google Patents
Methode de faconnage de recouvrement pour raccords de tuyauterieInfo
- Publication number
- CA1087359A CA1087359A CA301,313A CA301313A CA1087359A CA 1087359 A CA1087359 A CA 1087359A CA 301313 A CA301313 A CA 301313A CA 1087359 A CA1087359 A CA 1087359A
- Authority
- CA
- Canada
- Prior art keywords
- configuration
- preform
- pipe fitting
- fitting
- cover
- 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
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 23
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 10
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 8
- 239000012815 thermoplastic material Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000543 intermediate Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920006397 acrylic thermoplastic Polymers 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 229920003086 cellulose ether Polymers 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims 1
- 210000002310 elbow joint Anatomy 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA301,313A CA1087359A (fr) | 1978-04-18 | 1978-04-18 | Methode de faconnage de recouvrement pour raccords de tuyauterie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA301,313A CA1087359A (fr) | 1978-04-18 | 1978-04-18 | Methode de faconnage de recouvrement pour raccords de tuyauterie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1087359A true CA1087359A (fr) | 1980-10-14 |
Family
ID=4111265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA301,313A Expired CA1087359A (fr) | 1978-04-18 | 1978-04-18 | Methode de faconnage de recouvrement pour raccords de tuyauterie |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1087359A (fr) |
-
1978
- 1978-04-18 CA CA301,313A patent/CA1087359A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |