CN100493885C - 超临界流体辅助高分子材料挤出成型机 - Google Patents
超临界流体辅助高分子材料挤出成型机 Download PDFInfo
- Publication number
- CN100493885C CN100493885C CNB2006101565917A CN200610156591A CN100493885C CN 100493885 C CN100493885 C CN 100493885C CN B2006101565917 A CNB2006101565917 A CN B2006101565917A CN 200610156591 A CN200610156591 A CN 200610156591A CN 100493885 C CN100493885 C CN 100493885C
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- China
- Prior art keywords
- barrel
- molding machine
- extrusion molding
- screw rod
- screw
- 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 - Fee Related
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 40
- 238000001125 extrusion Methods 0.000 title claims abstract description 29
- 239000002861 polymer material Substances 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 22
- 238000000465 moulding Methods 0.000 claims description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 11
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 abstract description 35
- 239000000463 material Substances 0.000 abstract description 26
- 230000009977 dual effect Effects 0.000 abstract 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 20
- 239000004810 polytetrafluoroethylene Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 12
- 238000007493 shaping process Methods 0.000 description 12
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 10
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 10
- 239000000155 melt Substances 0.000 description 8
- -1 polytetrafluoroethylene Polymers 0.000 description 8
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
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- 239000000126 substance Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
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- 229920002313 fluoropolymer Polymers 0.000 description 2
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- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010009866 Cold sweat Diseases 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
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- 239000012778 molding material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/405—Intermeshing co-rotating screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101565917A CN100493885C (zh) | 2006-12-28 | 2006-12-28 | 超临界流体辅助高分子材料挤出成型机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101565917A CN100493885C (zh) | 2006-12-28 | 2006-12-28 | 超临界流体辅助高分子材料挤出成型机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101003174A CN101003174A (zh) | 2007-07-25 |
CN100493885C true CN100493885C (zh) | 2009-06-03 |
Family
ID=38702665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101565917A Expired - Fee Related CN100493885C (zh) | 2006-12-28 | 2006-12-28 | 超临界流体辅助高分子材料挤出成型机 |
Country Status (1)
Country | Link |
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CN (1) | CN100493885C (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101767428B (zh) * | 2010-02-03 | 2013-09-18 | 浙江巨化股份有限公司 | 一种fep粉料专用造粒挤出机 |
CN102321319B (zh) * | 2011-06-27 | 2013-03-13 | 中国科学院宁波材料技术与工程研究所 | 一种用超临界二氧化碳辅助加工pvdc树脂的制备方法 |
CN102380943A (zh) * | 2011-09-15 | 2012-03-21 | 芜湖精塑实业有限公司 | 一种隔热条挤压成型系统及其成型工艺 |
CN102443857A (zh) * | 2011-10-22 | 2012-05-09 | 东华大学 | 一种稳定连续的聚四氟乙烯纤维的制备方法 |
CN102504322B (zh) * | 2011-11-07 | 2013-07-10 | 中国科学院宁波材料技术与工程研究所 | 一种超临界流体增强含氟聚合物制品的制备方法 |
CN103113696B (zh) * | 2012-02-09 | 2015-11-04 | 芜湖特贝特材料科技有限公司 | 一种超临界co2辅助加工的挤出级氟塑料组合物 |
CN102581979A (zh) * | 2012-03-26 | 2012-07-18 | 江苏锵尼玛新材料有限公司 | 超高分子量聚乙烯冻胶颗粒的制备方法及其应用 |
CN102825752A (zh) * | 2012-08-16 | 2012-12-19 | 南昌大学 | 气体辅助挤出成型装置 |
CN102825753A (zh) * | 2012-08-16 | 2012-12-19 | 南昌大学 | 一种气体辅助挤出成型方法 |
CN104085073B (zh) * | 2014-06-04 | 2017-02-01 | 华南理工大学 | 一种超临界流体微孔塑料挤出成型装置及方法 |
CN108041779B (zh) * | 2017-11-29 | 2019-12-10 | 华南理工大学 | 一种基于超临界流体技术的琥珀优化方法 |
CN109501192A (zh) * | 2018-12-29 | 2019-03-22 | 浙江金佳塑料机械有限公司 | 采用co2发泡的挤塑聚苯乙烯泡沫板的制备方法和制备装置 |
CN109535477B (zh) * | 2019-01-08 | 2024-03-01 | 青岛科技大学 | 一种废橡胶低温再生设备 |
EP3930918A1 (en) * | 2019-02-25 | 2022-01-05 | 3M Innovative Properties Company | Filament adhesive dispenser system |
CN112758613A (zh) * | 2020-04-02 | 2021-05-07 | 苏州美梦机器有限公司 | 物料输送系统和方法 |
CN114211715B (zh) * | 2021-12-28 | 2024-07-23 | 安徽东远新材料有限公司 | 一种制备发泡材料的系统及方法 |
CN114766585B (zh) * | 2022-03-08 | 2023-06-06 | 湖南富马科食品工程技术有限公司 | 超临界co₂高湿挤压植物基人造肉的生产系统及方法 |
CN115157615B (zh) * | 2022-05-31 | 2024-05-28 | 临安东宸塑件有限公司 | 一种连续挤出设备及微孔pc灯罩连续挤出加工工艺 |
CN116102742A (zh) * | 2022-12-23 | 2023-05-12 | 天华化工机械及自动化研究设计院有限公司 | 一种使用超临界CO2降低塑料VOCs含量的方法 |
CN116791217B (zh) * | 2023-08-21 | 2023-11-21 | 江苏青昀新材料有限公司 | 一种闪蒸纺丝用的双螺杆进料系统 |
-
2006
- 2006-12-28 CN CNB2006101565917A patent/CN100493885C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN101003174A (zh) | 2007-07-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Foshan New Changsheng Plastic films Co., Ltd. Assignor: Zhongbei Univ Contract record no.: 2010440000852 Denomination of invention: Forming machine for extruding assistant high molecular material in supercritical fluid Granted publication date: 20090603 License type: Exclusive License Open date: 20070725 Record date: 20100625 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20151228 |
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EXPY | Termination of patent right or utility model |