CA1307889C - Procede d'extrusion de polymeres - Google Patents
Procede d'extrusion de polymeresInfo
- Publication number
- CA1307889C CA1307889C CA000537876A CA537876A CA1307889C CA 1307889 C CA1307889 C CA 1307889C CA 000537876 A CA000537876 A CA 000537876A CA 537876 A CA537876 A CA 537876A CA 1307889 C CA1307889 C CA 1307889C
- Authority
- CA
- Canada
- Prior art keywords
- die
- polymer
- rollers
- extrusion
- modulus
- 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
- 229920000642 polymer Polymers 0.000 title claims abstract description 101
- 238000001125 extrusion Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 claims abstract description 56
- 238000005096 rolling process Methods 0.000 claims abstract description 47
- 238000002844 melting Methods 0.000 claims abstract description 13
- 230000008018 melting Effects 0.000 claims abstract description 13
- -1 polyethylene Polymers 0.000 claims description 46
- 239000004698 Polyethylene Substances 0.000 claims description 26
- 229920000573 polyethylene Polymers 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 11
- 229920001634 Copolyester Polymers 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 229920006126 semicrystalline polymer Polymers 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 230000009477 glass transition Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910001069 Ti alloy Inorganic materials 0.000 claims 1
- 239000012255 powdered metal Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 32
- 239000000047 product Substances 0.000 description 27
- 238000012545 processing Methods 0.000 description 11
- 239000013078 crystal Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000000499 gel Substances 0.000 description 5
- 229920001903 high density polyethylene Polymers 0.000 description 5
- 239000004700 high-density polyethylene Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000003490 calendering Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002301 combined effect Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011067 equilibration Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229920000306 polymethylpentene Polymers 0.000 description 2
- 239000011116 polymethylpentene Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- GDBUZIKSJGRBJP-UHFFFAOYSA-N 4-acetoxy benzoic acid Chemical compound CC(=O)OC1=CC=C(C(O)=O)C=C1 GDBUZIKSJGRBJP-UHFFFAOYSA-N 0.000 description 1
- 101150002998 LCAT gene Proteins 0.000 description 1
- 241001274660 Modulus Species 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006740 morphological transformation Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US006,008 | 1987-01-22 | ||
| US07/006,008 US4820466A (en) | 1985-01-31 | 1987-01-22 | Process for obtaining ultra-high modulus products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1307889C true CA1307889C (fr) | 1992-09-29 |
Family
ID=21718826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000537876A Expired - Lifetime CA1307889C (fr) | 1987-01-22 | 1987-05-25 | Procede d'extrusion de polymeres |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1307889C (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015104264A1 (fr) * | 2014-01-08 | 2015-07-16 | List Holding Ag | Dispositif de traitement d'un produit dans un boîtier |
| FR3031743A1 (fr) * | 2015-01-19 | 2016-07-22 | Meto & Co | Composites polymeriques metalliques souples |
| WO2017007410A1 (fr) * | 2015-07-04 | 2017-01-12 | Arsizio Ab | Extrusion de profilés à l'aide de matrices tournantes opposées |
-
1987
- 1987-05-25 CA CA000537876A patent/CA1307889C/fr not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015104264A1 (fr) * | 2014-01-08 | 2015-07-16 | List Holding Ag | Dispositif de traitement d'un produit dans un boîtier |
| FR3031743A1 (fr) * | 2015-01-19 | 2016-07-22 | Meto & Co | Composites polymeriques metalliques souples |
| WO2016116442A1 (fr) * | 2015-01-19 | 2016-07-28 | Meto & Co | Composites polymériques métalliques souples |
| CN108112255A (zh) * | 2015-01-19 | 2018-06-01 | 金属皮肤科技有限公司 | 柔性金属聚合物复合材料 |
| AU2016208677B2 (en) * | 2015-01-19 | 2020-04-30 | Metalskin Technologies Sas | Flexible metal polymer composites |
| CN108112255B (zh) * | 2015-01-19 | 2021-07-16 | 金属皮肤科技有限公司 | 柔性金属聚合物复合材料 |
| US11124624B2 (en) | 2015-01-19 | 2021-09-21 | Metalskin Technologies Sas | Flexible metal polymer composites |
| WO2017007410A1 (fr) * | 2015-07-04 | 2017-01-12 | Arsizio Ab | Extrusion de profilés à l'aide de matrices tournantes opposées |
| US10875069B2 (en) | 2015-07-04 | 2020-12-29 | Reliefed Ab | Extrusion of profiles utilising opposite rotating dies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |