NO822001L - Apparat og fremgangsmaate for ekstrudering av skummede polymere materialer. - Google Patents
Apparat og fremgangsmaate for ekstrudering av skummede polymere materialer.Info
- Publication number
- NO822001L NO822001L NO822001A NO822001A NO822001L NO 822001 L NO822001 L NO 822001L NO 822001 A NO822001 A NO 822001A NO 822001 A NO822001 A NO 822001A NO 822001 L NO822001 L NO 822001L
- Authority
- NO
- Norway
- Prior art keywords
- mixture
- threads
- screw
- polymer material
- mixing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 14
- 239000002861 polymer material Substances 0.000 title claims description 13
- 238000002156 mixing Methods 0.000 claims abstract description 44
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 21
- 239000004801 Chlorinated PVC Substances 0.000 claims abstract description 14
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 26
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000011144 upstream manufacturing Methods 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 239000004088 foaming agent Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims 7
- 239000012530 fluid Substances 0.000 claims 1
- 235000010855 food raising agent Nutrition 0.000 claims 1
- 239000012768 molten material Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 abstract description 54
- 239000011347 resin Substances 0.000 abstract description 54
- 229920001169 thermoplastic Polymers 0.000 abstract description 2
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 229920000915 polyvinyl chloride Polymers 0.000 description 7
- 239000004800 polyvinyl chloride Substances 0.000 description 7
- 238000005660 chlorination reaction Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
- 239000007900 aqueous suspension Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000002952 polymeric resin Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 229940029284 trichlorofluoromethane Drugs 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 150000008282 halocarbons Chemical class 0.000 description 2
- 239000004620 low density foam Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000002667 nucleating agent Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- -1 vinyl methyl ethers Chemical compound 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004614 Process Aid Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- LUZSPGQEISANPO-UHFFFAOYSA-N butyltin Chemical compound CCCC[Sn] LUZSPGQEISANPO-UHFFFAOYSA-N 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 229940042935 dichlorodifluoromethane Drugs 0.000 description 1
- UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 description 1
- 229940099364 dichlorofluoromethane Drugs 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 125000005395 methacrylic acid group Chemical class 0.000 description 1
- 229940102396 methyl bromide Drugs 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical class COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 229940073584 methylene chloride Drugs 0.000 description 1
- 239000012170 montan wax Substances 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical compound CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical class C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920000638 styrene acrylonitrile Polymers 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical compound C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 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
- B29C44/3442—Mixing, kneading or conveying the foamable material
-
- 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
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/274,619 US4401612A (en) | 1981-06-17 | 1981-06-17 | Method and apparatus for extruding foam polymeric materials involving the use of an extrusion screw having spaced multiple flight mixing means thereon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO822001L true NO822001L (no) | 1982-12-20 |
Family
ID=23048960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO822001A NO822001L (no) | 1981-06-17 | 1982-06-16 | Apparat og fremgangsmaate for ekstrudering av skummede polymere materialer. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4401612A (ja) |
| EP (1) | EP0067442B1 (ja) |
| JP (1) | JPS57212035A (ja) |
| AR (1) | AR229939A1 (ja) |
| AU (1) | AU555405B2 (ja) |
| BR (1) | BR8203495A (ja) |
| CA (1) | CA1177211A (ja) |
| DE (1) | DE3262637D1 (ja) |
| EG (1) | EG15735A (ja) |
| IN (1) | IN157314B (ja) |
| NO (1) | NO822001L (ja) |
| ZA (1) | ZA823537B (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1290095C (en) * | 1986-08-06 | 1991-10-01 | Hisao Shimazu | Foamed article of chlorinated vinyl chloride resin containing inorganic material and process for preparing thereof |
| NO863756L (no) * | 1986-09-22 | 1988-03-23 | Spydevold Baard | Metode for fremstilling av celleplast. |
| US4898760A (en) * | 1987-11-17 | 1990-02-06 | Amesbury Industries, Inc. | Process and apparatus for extruding a low density elastomeric thermoplastic foam |
| US5654346A (en) * | 1989-07-11 | 1997-08-05 | Amesbury Industries, Inc. | Low density thermoplastic foam |
| US5728406A (en) * | 1989-07-11 | 1998-03-17 | Amesbury Group, Inc. | Apparatus for extruding a low density thermoplastic foam |
| ES2134806T3 (es) * | 1991-04-23 | 1999-10-16 | Amesbury Group Inc | Procedimiento para extruir espuma de baja densidad usando agua como agente de hinchamiento. |
| JP2966735B2 (ja) * | 1994-07-29 | 1999-10-25 | 積水化成品工業株式会社 | 熱可塑性樹脂押出機 |
| US6348512B1 (en) | 1995-12-29 | 2002-02-19 | Pmd Holdings Corp. | Medium density chlorinated polyvinyl chloride foam and process for preparing |
| JP3555636B2 (ja) * | 1996-01-31 | 2004-08-18 | 日本ゼオン株式会社 | 発泡成形用塩化ビニル系樹脂組成物 |
| US5848728A (en) * | 1996-11-07 | 1998-12-15 | Acrison, Inc. | Multi-flighted notched metering auger |
| US5789453A (en) * | 1997-04-10 | 1998-08-04 | The B. F. Goodrich Company | Medium density chlorinated polyvinyl chloride foam and process for preparing |
| JP2002018929A (ja) * | 2000-07-12 | 2002-01-22 | Hero:Kk | 生分解性発泡体製造装置 |
| US7951449B2 (en) * | 2002-06-27 | 2011-05-31 | Wenguang Ma | Polyester core materials and structural sandwich composites thereof |
| US7296991B2 (en) * | 2004-12-10 | 2007-11-20 | Irwin Jere F | Adjustable extruder die assembly die lip adjustment apparatus |
| US20070190201A1 (en) * | 2006-02-13 | 2007-08-16 | Irwin Jere E | Extruder die assembly, extruder, and method |
| US7718251B2 (en) | 2006-03-10 | 2010-05-18 | Amesbury Group, Inc. | Systems and methods for manufacturing reinforced weatherstrip |
| CN102485467A (zh) * | 2010-12-02 | 2012-06-06 | 张家港华明机械有限公司 | 一种发泡聚苯乙烯镜框型材生产线挤出机用发泡螺杆 |
| US8714952B2 (en) * | 2011-06-13 | 2014-05-06 | Floracraft Corp. | System and method for manufacturing cylindrical foam articles |
| CN107923217A (zh) | 2015-02-13 | 2018-04-17 | 埃美斯博瑞集团有限公司 | 低压缩力的tpe耐候性密封件 |
| CN113858584B (zh) * | 2021-09-08 | 2024-03-29 | 安徽振风之家新型材料有限公司 | 一种废弃pvc发泡挤出螺杆的改造方法及螺杆 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2662243A (en) * | 1950-07-07 | 1953-12-15 | Farrel Birmingham Co Inc | Blending and/or warming extrusion device for plastics or the like |
| US3248469A (en) * | 1961-08-28 | 1966-04-26 | Phillips Petroleum Co | High shear visbreaking method and apparatus |
| NL296971A (ja) * | 1962-10-03 | |||
| NL142442B (nl) * | 1964-03-31 | 1974-06-17 | Shell Int Research | Werkwijze voor de vervaardiging van voorwerpen van polymeerschuim. |
| US3366580A (en) * | 1964-09-30 | 1968-01-30 | Allied Chem | Chlorinated polyvinyl chloride foam |
| US3523988A (en) * | 1965-03-22 | 1970-08-11 | Zbislaw M Roehr | Method of making large celled plastic materials with integral skins |
| US3444283A (en) * | 1965-11-08 | 1969-05-13 | Mobil Oil Corp | Method for direct injection extrusion of polystyrene foam |
| US3485774A (en) * | 1966-04-21 | 1969-12-23 | Du Pont | Process for the formation of foamable compositions |
| NL6611678A (ja) * | 1966-08-18 | 1968-02-19 | ||
| US3827841A (en) * | 1969-06-24 | 1974-08-06 | Sekisui Chemical Co Ltd | Extrusion apparatus for use in the production of thermoplastic resin foams |
| US3856442A (en) * | 1970-10-19 | 1974-12-24 | Ici Ltd | Dispersion of materials in thermoplastics |
| US3787542A (en) * | 1971-10-14 | 1974-01-22 | Ici Ltd | Production of extruded foamed synthetic thermoplastic polymeric materials |
| DE2158673C3 (de) * | 1971-11-26 | 1975-05-15 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Bahnen aus geschäumtem thermoplastischem Kunststoff |
| DE2217535C2 (de) * | 1972-04-12 | 1974-05-22 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Verfahren zum Herstellen von Schlauchfolien aus geschäumtem Polystyrol |
| USRE28901E (en) | 1972-08-10 | 1976-07-13 | The B. F. Goodrich Company | Apparatus for refining polymeric material |
| US3788612A (en) * | 1972-09-15 | 1974-01-29 | Feed Screws Inc | Mixing element for extruder screw |
| US4181647A (en) * | 1973-01-11 | 1980-01-01 | Phillips Cables Limited | Process for extrusion coating of a wire with a cellular thermoplastic resin material |
| JPS5239758A (en) * | 1975-09-25 | 1977-03-28 | Mitsubishi Heavy Ind Ltd | Resin mixing screw |
| US4099897A (en) * | 1975-11-04 | 1978-07-11 | Hitachi Cable, Ltd. | Apparatus for producing foamed plastic insulated wires |
| DE2558638C3 (de) * | 1975-12-24 | 1979-02-15 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Schneckenstrangpresse für thermoplastische Kunststoffe oder Elastomere |
-
1981
- 1981-06-17 US US06/274,619 patent/US4401612A/en not_active Expired - Lifetime
-
1982
- 1982-05-20 AU AU84007/82A patent/AU555405B2/en not_active Ceased
- 1982-05-21 ZA ZA823537A patent/ZA823537B/xx unknown
- 1982-05-27 CA CA000403901A patent/CA1177211A/en not_active Expired
- 1982-05-31 AR AR289556A patent/AR229939A1/es active
- 1982-06-02 JP JP57093270A patent/JPS57212035A/ja active Granted
- 1982-06-12 EG EG332/82A patent/EG15735A/xx active
- 1982-06-15 DE DE8282105204T patent/DE3262637D1/de not_active Expired
- 1982-06-15 EP EP82105204A patent/EP0067442B1/en not_active Expired
- 1982-06-15 BR BR8203495A patent/BR8203495A/pt unknown
- 1982-06-16 NO NO822001A patent/NO822001L/no unknown
- 1982-10-12 IN IN1186/CAL/82A patent/IN157314B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4401612A (en) | 1983-08-30 |
| EP0067442B1 (en) | 1985-03-20 |
| JPS57212035A (en) | 1982-12-27 |
| CA1177211A (en) | 1984-11-06 |
| AU555405B2 (en) | 1986-09-25 |
| EG15735A (en) | 1986-09-30 |
| ZA823537B (en) | 1983-04-27 |
| AR229939A1 (es) | 1984-01-31 |
| EP0067442A1 (en) | 1982-12-22 |
| DE3262637D1 (en) | 1985-04-25 |
| IN157314B (ja) | 1986-03-01 |
| JPH0243610B2 (ja) | 1990-10-01 |
| BR8203495A (pt) | 1983-06-07 |
| AU8400782A (en) | 1982-12-23 |
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