CN109262941A - 一种聚合物挤出发泡模具 - Google Patents
一种聚合物挤出发泡模具 Download PDFInfo
- Publication number
- CN109262941A CN109262941A CN201811407564.1A CN201811407564A CN109262941A CN 109262941 A CN109262941 A CN 109262941A CN 201811407564 A CN201811407564 A CN 201811407564A CN 109262941 A CN109262941 A CN 109262941A
- Authority
- CN
- China
- Prior art keywords
- region
- convergence
- width
- extrusion
- inlet duct
- 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.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 99
- 238000005187 foaming Methods 0.000 title claims abstract description 47
- 229920000642 polymer Polymers 0.000 title claims abstract description 47
- 230000006641 stabilisation Effects 0.000 claims abstract description 53
- 238000011105 stabilization Methods 0.000 claims abstract description 53
- 230000007704 transition Effects 0.000 claims abstract description 44
- 230000004927 fusion Effects 0.000 claims abstract description 28
- 238000005491 wire drawing Methods 0.000 claims abstract description 19
- 239000004088 foaming agent Substances 0.000 claims description 16
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 12
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 10
- 229920001903 high density polyethylene Polymers 0.000 claims description 9
- 239000004700 high-density polyethylene Substances 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 210000004209 hair Anatomy 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 210000005239 tubule Anatomy 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 abstract description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 11
- 229920001707 polybutylene terephthalate Polymers 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000004927 clay Substances 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 229920000747 poly(lactic acid) Polymers 0.000 description 4
- 239000004626 polylactic acid Substances 0.000 description 4
- 239000004604 Blowing Agent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000013081 microcrystal Substances 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 102220040412 rs587778307 Human genes 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811407564.1A CN109262941B (zh) | 2018-11-23 | 2018-11-23 | 一种聚合物挤出发泡模具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811407564.1A CN109262941B (zh) | 2018-11-23 | 2018-11-23 | 一种聚合物挤出发泡模具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109262941A true CN109262941A (zh) | 2019-01-25 |
CN109262941B CN109262941B (zh) | 2021-01-26 |
Family
ID=65191428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811407564.1A Active CN109262941B (zh) | 2018-11-23 | 2018-11-23 | 一种聚合物挤出发泡模具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109262941B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116141635A (zh) * | 2022-11-04 | 2023-05-23 | 巴斯夫一体化基地(广东)有限公司 | 用于生产高性能热塑性树脂粒料的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202213181U (zh) * | 2011-08-16 | 2012-05-09 | 李建希 | 一种pvc挤出板模具 |
-
2018
- 2018-11-23 CN CN201811407564.1A patent/CN109262941B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202213181U (zh) * | 2011-08-16 | 2012-05-09 | 李建希 | 一种pvc挤出板模具 |
Non-Patent Citations (1)
Title |
---|
郁文娟: "挤出机头多孔板和滤网的压力降估算", 《塑料》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116141635A (zh) * | 2022-11-04 | 2023-05-23 | 巴斯夫一体化基地(广东)有限公司 | 用于生产高性能热塑性树脂粒料的方法 |
CN116141635B (zh) * | 2022-11-04 | 2023-09-05 | 巴斯夫一体化基地(广东)有限公司 | 用于生产高性能热塑性树脂粒料的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN109262941B (zh) | 2021-01-26 |
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Application publication date: 20190125 Assignee: SUZHOU HECHANGYUAN PRECISION TECHNOLOGY Co.,Ltd. Assignor: LUOYANG INSTITUTE OF SCIENCE AND TECHNOLOGY Contract record no.: X2021980012726 Denomination of invention: A polymer extrusion foaming die Granted publication date: 20210126 License type: Common License Record date: 20211119 |
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Application publication date: 20190125 Assignee: Henan Xiaoyu Electronic Technology Co.,Ltd. Assignor: LUOYANG INSTITUTE OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980031469 Denomination of invention: A polymer extrusion foaming mold Granted publication date: 20210126 License type: Common License Record date: 20230116 Application publication date: 20190125 Assignee: Luoyang Chiheng Enterprise Management Consulting Co.,Ltd. Assignor: LUOYANG INSTITUTE OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980028794 Denomination of invention: A polymer extrusion foaming mold Granted publication date: 20210126 License type: Common License|Sub-license Record date: 20230113 |
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Application publication date: 20190125 Assignee: LUOYANG MINGLI SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Assignor: Luoyang Chiheng Enterprise Management Consulting Co.,Ltd. Contract record no.: X2023980036194 Denomination of invention: A Polymer Extrusion Foam Mold Granted publication date: 20210126 License type: Common License Record date: 20230606 |
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Application publication date: 20190125 Assignee: Luoyang Kunyi New Material Technology Co.,Ltd. Assignor: Luoyang Chiheng Enterprise Management Consulting Co.,Ltd. Contract record no.: X2023980037724 Denomination of invention: A Polymer Extrusion Foam Mold Granted publication date: 20210126 License type: Common License Record date: 20230706 Application publication date: 20190125 Assignee: Luoyang Xuli Machinery Equipment Co.,Ltd. Assignor: Luoyang Chiheng Enterprise Management Consulting Co.,Ltd. Contract record no.: X2023980037723 Denomination of invention: A Polymer Extrusion Foam Mold Granted publication date: 20210126 License type: Common License Record date: 20230706 |
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Application publication date: 20190125 Assignee: Yilv Technology (Luoyang) Co.,Ltd. Assignor: LUOYANG INSTITUTE OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980054374 Denomination of invention: A polymer extrusion foaming mold Granted publication date: 20210126 License type: Common License Record date: 20240103 |
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Application publication date: 20190125 Assignee: Dahan Pharmaceutical (Henan) Co.,Ltd. Assignor: LUOYANG INSTITUTE OF SCIENCE AND TECHNOLOGY Contract record no.: X2024980000585 Denomination of invention: A polymer extrusion foaming mold Granted publication date: 20210126 License type: Common License Record date: 20240112 |
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