CA2580653A1 - Tube thermoplastique - Google Patents
Tube thermoplastique Download PDFInfo
- Publication number
- CA2580653A1 CA2580653A1 CA002580653A CA2580653A CA2580653A1 CA 2580653 A1 CA2580653 A1 CA 2580653A1 CA 002580653 A CA002580653 A CA 002580653A CA 2580653 A CA2580653 A CA 2580653A CA 2580653 A1 CA2580653 A1 CA 2580653A1
- Authority
- CA
- Canada
- Prior art keywords
- tube
- preform
- mandrel
- wall thickness
- speed
- 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.)
- Abandoned
Links
- 229920001169 thermoplastic Polymers 0.000 title claims description 22
- 239000004416 thermosoftening plastic Substances 0.000 title claims description 22
- 238000001816 cooling Methods 0.000 claims abstract description 127
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 claims abstract description 39
- 239000011796 hollow space material Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 86
- 229920003023 plastic Polymers 0.000 claims description 62
- 239000004033 plastic Substances 0.000 claims description 62
- 239000000463 material Substances 0.000 claims description 59
- 238000011144 upstream manufacturing Methods 0.000 claims description 36
- 238000001125 extrusion Methods 0.000 claims description 16
- 229920000098 polyolefin Polymers 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003750 conditioning effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 39
- 230000008569 process Effects 0.000 description 27
- 239000010408 film Substances 0.000 description 23
- 238000009434 installation Methods 0.000 description 22
- 239000004698 Polyethylene Substances 0.000 description 21
- 229920000573 polyethylene Polymers 0.000 description 21
- 239000000110 cooling liquid Substances 0.000 description 20
- 239000003570 air Substances 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 17
- 238000005755 formation reaction Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000009467 reduction Effects 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- -1 polyethylene Polymers 0.000 description 12
- 239000013078 crystal Substances 0.000 description 11
- 239000000498 cooling water Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 239000004800 polyvinyl chloride Substances 0.000 description 9
- 229920000915 polyvinyl chloride Polymers 0.000 description 9
- 238000011282 treatment Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 238000004132 cross linking Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010924 continuous production Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000004323 axial length Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1011469A NL1011469C2 (nl) | 1999-03-05 | 1999-03-05 | Vervaardiging van thermoplastische kunststofbuis. |
| NL1011469 | 1999-03-05 | ||
| NL1012032 | 1999-05-11 | ||
| NL1012032A NL1012032C2 (nl) | 1999-03-05 | 1999-05-11 | Werkwijze voor het vervaardigen van een buis van biaxiaal georiënteerd thermoplastisch kunststofmateriaal. |
| CA002364488A CA2364488C (fr) | 1999-03-05 | 2000-03-03 | Tube thermoplastique |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002364488A Division CA2364488C (fr) | 1999-03-05 | 2000-03-03 | Tube thermoplastique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2580653A1 true CA2580653A1 (fr) | 2000-09-14 |
Family
ID=38024542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002580653A Abandoned CA2580653A1 (fr) | 1999-03-05 | 2000-03-03 | Tube thermoplastique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2580653A1 (fr) |
-
2000
- 2000-03-03 CA CA002580653A patent/CA2580653A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |