CA2044538A1 - Procede d'extrusion de profiles grandes dimensions en polymeres orientes - Google Patents
Procede d'extrusion de profiles grandes dimensions en polymeres orientesInfo
- Publication number
- CA2044538A1 CA2044538A1 CA 2044538 CA2044538A CA2044538A1 CA 2044538 A1 CA2044538 A1 CA 2044538A1 CA 2044538 CA2044538 CA 2044538 CA 2044538 A CA2044538 A CA 2044538A CA 2044538 A1 CA2044538 A1 CA 2044538A1
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- die
- temperature
- solid state
- shape
- 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
- 229920000642 polymer Polymers 0.000 title claims abstract description 126
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000001125 extrusion Methods 0.000 claims abstract description 58
- 239000007787 solid Substances 0.000 claims abstract description 27
- 238000002844 melting Methods 0.000 claims abstract description 21
- 230000008018 melting Effects 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 229920006126 semicrystalline polymer Polymers 0.000 claims abstract description 10
- -1 polyethylene Polymers 0.000 claims description 21
- 239000004698 Polyethylene Substances 0.000 claims description 14
- 229920000573 polyethylene Polymers 0.000 claims description 14
- 229920001169 thermoplastic Polymers 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims 3
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000314 lubricant Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000000886 hydrostatic extrusion Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000143592 Graphiola cylindrica Species 0.000 description 1
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53888990A | 1990-06-15 | 1990-06-15 | |
| US538,889 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2044538A1 true CA2044538A1 (fr) | 1991-12-16 |
Family
ID=24148845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2044538 Abandoned CA2044538A1 (fr) | 1990-06-15 | 1991-06-13 | Procede d'extrusion de profiles grandes dimensions en polymeres orientes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2044538A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009079206A1 (fr) * | 2007-12-17 | 2009-06-25 | Dow Global Technologies Inc. | Matrice de façonnage et son utilisation dans un processus d'étirage à l'état solide |
| CN113412179A (zh) * | 2019-02-08 | 2021-09-17 | 学校法人福冈大学 | 热塑性树脂组合物的成型机和制造方法以及复合树脂组合物成型品的制造方法、注塑成型品 |
-
1991
- 1991-06-13 CA CA 2044538 patent/CA2044538A1/fr not_active Abandoned
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009079206A1 (fr) * | 2007-12-17 | 2009-06-25 | Dow Global Technologies Inc. | Matrice de façonnage et son utilisation dans un processus d'étirage à l'état solide |
| CN113412179A (zh) * | 2019-02-08 | 2021-09-17 | 学校法人福冈大学 | 热塑性树脂组合物的成型机和制造方法以及复合树脂组合物成型品的制造方法、注塑成型品 |
| CN113412179B (zh) * | 2019-02-08 | 2023-04-25 | 学校法人福冈大学 | 热塑性树脂组合物的成型机和制造方法以及复合树脂组合物成型品的制造方法、注塑成型品 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |