NO822021L - Fremgangsmaate og apparat for ekstrudering av et celleformet produkt. - Google Patents
Fremgangsmaate og apparat for ekstrudering av et celleformet produkt.Info
- Publication number
- NO822021L NO822021L NO822021A NO822021A NO822021L NO 822021 L NO822021 L NO 822021L NO 822021 A NO822021 A NO 822021A NO 822021 A NO822021 A NO 822021A NO 822021 L NO822021 L NO 822021L
- Authority
- NO
- Norway
- Prior art keywords
- section
- blowing agent
- resin
- starting material
- screw
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 62
- 229920005989 resin Polymers 0.000 claims abstract description 48
- 239000011347 resin Substances 0.000 claims abstract description 48
- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 230000001413 cellular effect Effects 0.000 claims abstract description 13
- 230000004888 barrier function Effects 0.000 claims abstract description 7
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 3
- 239000007858 starting material Substances 0.000 claims description 32
- 238000002156 mixing Methods 0.000 claims description 22
- 239000004801 Chlorinated PVC Substances 0.000 claims description 19
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 11
- 239000002952 polymeric resin Substances 0.000 claims description 11
- 229920003002 synthetic resin Polymers 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- XWCDCDSDNJVCLO-UHFFFAOYSA-N Chlorofluoromethane Chemical group FCCl XWCDCDSDNJVCLO-UHFFFAOYSA-N 0.000 claims 1
- 239000004615 ingredient Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 13
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 238000005660 chlorination reaction Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000000280 densification Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 229920002554 vinyl polymer Polymers 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
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000007900 aqueous suspension Substances 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000011236 particulate material Substances 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 3
- -1 vinyl halides Chemical class 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
- 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
- 230000008901 benefit Effects 0.000 description 2
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011437 continuous method Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 2
- 150000008282 halocarbons Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002667 nucleating agent Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229940029284 trichlorofluoromethane Drugs 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-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
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-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
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 239000004156 Azodicarbonamide Substances 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
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 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
- 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
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 1
- 235000019399 azodicarbonamide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 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
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental 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
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000004620 low density foam Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229940102396 methyl bromide Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 229940073584 methylene chloride Drugs 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000012170 montan wax Substances 0.000 description 1
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 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
- 239000003921 oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 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
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920000638 styrene acrylonitrile Polymers 0.000 description 1
- 230000008961 swelling Effects 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
- B29C48/03—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 |
---|---|---|---|
US06/274,921 US4409165A (en) | 1981-06-18 | 1981-06-18 | Method and apparatus for extruding a cellular product |
Publications (1)
Publication Number | Publication Date |
---|---|
NO822021L true NO822021L (no) | 1982-12-20 |
Family
ID=23050156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO822021A NO822021L (no) | 1981-06-18 | 1982-06-17 | Fremgangsmaate og apparat for ekstrudering av et celleformet produkt. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4409165A (fr) |
EP (1) | EP0068333B1 (fr) |
JP (1) | JPS583836A (fr) |
AU (1) | AU551640B2 (fr) |
BR (1) | BR8203532A (fr) |
CA (1) | CA1177212A (fr) |
DE (1) | DE3268518D1 (fr) |
EG (1) | EG15270A (fr) |
IN (1) | IN156496B (fr) |
NO (1) | NO822021L (fr) |
ZA (1) | ZA823897B (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1290095C (fr) * | 1986-08-06 | 1991-10-01 | Hisao Shimazu | Article en mousse de resine de chlorethylene chloree contenant une matiere de charge inorganique et procede de fabrication |
AU1712088A (en) * | 1987-04-15 | 1988-11-04 | Dow Chemical Company, The | A method of extruding an alkenyl aromatic synthetic resin foamed body having closed cells |
DE3833777A1 (de) * | 1987-10-08 | 1989-05-03 | Barmag Barmer Maschf | Hochgeschwindigkeitsextrusion mit der extruder-zahnradpumpe-kombination |
US4898760A (en) * | 1987-11-17 | 1990-02-06 | Amesbury Industries, Inc. | Process and apparatus for extruding a low density elastomeric thermoplastic foam |
DE3921108C1 (fr) * | 1989-06-28 | 1990-06-07 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
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 |
US5034171A (en) * | 1989-11-30 | 1991-07-23 | Air Products And Chemicals, Inc. | Process for extruding thermoplastic materials using low pressure inert gases as foaming agents |
DE9319535U1 (de) * | 1993-12-18 | 1995-04-13 | Schaeffler Waelzlager Kg | Einspritzschnecke für eine Spritzgießmaschine |
US5628560A (en) * | 1995-05-24 | 1997-05-13 | American Maplan Corporation | Double-screw extruder |
US6348512B1 (en) | 1995-12-29 | 2002-02-19 | Pmd Holdings Corp. | Medium density chlorinated polyvinyl chloride foam and process for preparing |
US5789453A (en) * | 1997-04-10 | 1998-08-04 | The B. F. Goodrich Company | Medium density chlorinated polyvinyl chloride foam and process for preparing |
US6432337B1 (en) * | 1998-11-09 | 2002-08-13 | James D. Fogarty | Thermoplastic foam extrusion |
JP3425559B2 (ja) * | 2001-01-11 | 2003-07-14 | 積水化学工業株式会社 | 熱可塑性樹脂成形品の射出成形装置 |
US6513963B2 (en) | 2001-01-19 | 2003-02-04 | Eastman Kodak Company | Multi-staged vented extrusion screw with dual channel depth pumping section |
US7951449B2 (en) * | 2002-06-27 | 2011-05-31 | Wenguang Ma | Polyester core materials and structural sandwich composites thereof |
US7718251B2 (en) | 2006-03-10 | 2010-05-18 | Amesbury Group, Inc. | Systems and methods for manufacturing reinforced weatherstrip |
US8641263B2 (en) * | 2008-11-24 | 2014-02-04 | Kraft Foods Group Brands Llc | Method and apparatus for continuous processing of whole muscle meat products |
US8308342B2 (en) * | 2008-11-24 | 2012-11-13 | Kraft Foods Global Brands Llc | Processing elements for mixing meat products |
US8187651B2 (en) | 2008-11-24 | 2012-05-29 | Kraft Foods Global Brands Llc | Method and apparatus for continuous processing of whole muscle meat products |
US9897375B2 (en) * | 2011-04-15 | 2018-02-20 | Nationwide 5, Llc | Continuous flow dryer for treating bulk material |
HUP1200156A2 (en) * | 2012-03-09 | 2013-09-30 | Furukawa Electric Co Ltd Chiyoda Ku | Equipment and method for producing microcellular plastics |
US10863765B2 (en) | 2012-10-24 | 2020-12-15 | Nationwide 5, Llc | High-fat and high-protein animal feed supplement and process of manufacture |
EP2737988B1 (fr) | 2012-11-30 | 2021-07-21 | Promix Solutions AG | Procédé d'extrusion d'une mousse |
US9969881B2 (en) | 2014-07-18 | 2018-05-15 | Carolina Color Corporation | Process and composition for well-dispersed, highly loaded color masterbatch |
US10428189B2 (en) | 2014-07-18 | 2019-10-01 | Chroma Color Corporation | Process and composition for well dispersed, highly loaded color masterbatch |
EP3256680A1 (fr) | 2015-02-13 | 2017-12-20 | Amesbury Group, Inc. | Bourrelets d'étanchéité en tpe à faible force de compression |
DE102016015310A1 (de) * | 2016-12-22 | 2018-06-28 | Wittmann Battenfeld Gmbh | Plastifiziereinheit einer Kunststoffverarbeitungsmaschine |
CN110841571A (zh) * | 2019-12-23 | 2020-02-28 | 快思瑞科技(上海)有限公司 | 用于制备预发泡微胶囊的装置与方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2928130A (en) * | 1955-09-08 | 1960-03-15 | Western Electric Co | Methods for making cellular plastic products |
US3451103A (en) * | 1961-06-02 | 1969-06-24 | Monsanto Co | Extrusion apparatus |
NL296971A (fr) * | 1962-10-03 | |||
US3310617A (en) * | 1963-06-19 | 1967-03-21 | Shell Oil Co | Process for preparing uniform melt dispersion of blowing agent and polymer and its use in making foamed products |
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 |
US3444283A (en) * | 1965-11-08 | 1969-05-13 | Mobil Oil Corp | Method for direct injection extrusion of polystyrene foam |
NL6611678A (fr) * | 1966-08-18 | 1968-02-19 | ||
US3538203A (en) * | 1968-07-10 | 1970-11-03 | Shell Oil Co | Production of expandable and cellular resin products |
US3666386A (en) * | 1970-02-11 | 1972-05-30 | Baker Perkins Inc | Direct radially extruding mixer |
US3956438A (en) * | 1971-02-25 | 1976-05-11 | Barmag Barmer Maschinenfabrik Aktiengesellschaft | Process for extruding a partially foamed thermoplastic product |
US3814779A (en) * | 1971-04-01 | 1974-06-04 | Cosden Oil & Chem Co | Method of forming foamed polystyrene articles from polystyrene beads |
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 |
US4181647A (en) * | 1973-01-11 | 1980-01-01 | Phillips Cables Limited | Process for extrusion coating of a wire with a cellular thermoplastic resin material |
US3940467A (en) * | 1973-07-20 | 1976-02-24 | Bethlehem Steel Corporation | Method of injection molding a structural foamed thermoplastic article having a uniform swirl-free and indent-free surface |
US4118163A (en) * | 1977-07-11 | 1978-10-03 | Owens-Illinois, Inc. | Plastic extrusion and apparatus |
US4185060A (en) * | 1978-03-17 | 1980-01-22 | Ladney M Jr | Method of manufacturing structural foam plastic products free from undesirable contaminant constituents |
-
1981
- 1981-06-18 US US06/274,921 patent/US4409165A/en not_active Expired - Lifetime
-
1982
- 1982-06-01 CA CA000404185A patent/CA1177212A/fr not_active Expired
- 1982-06-02 AU AU84410/82A patent/AU551640B2/en not_active Ceased
- 1982-06-03 ZA ZA823897A patent/ZA823897B/xx unknown
- 1982-06-08 IN IN657/CAL/82A patent/IN156496B/en unknown
- 1982-06-16 EG EG348/82A patent/EG15270A/xx active
- 1982-06-16 DE DE8282105320T patent/DE3268518D1/de not_active Expired
- 1982-06-16 EP EP82105320A patent/EP0068333B1/fr not_active Expired
- 1982-06-16 BR BR8203532A patent/BR8203532A/pt unknown
- 1982-06-17 JP JP57103129A patent/JPS583836A/ja active Granted
- 1982-06-17 NO NO822021A patent/NO822021L/no unknown
Also Published As
Publication number | Publication date |
---|---|
CA1177212A (fr) | 1984-11-06 |
EP0068333A1 (fr) | 1983-01-05 |
AU8441082A (en) | 1982-12-23 |
EG15270A (en) | 1985-12-31 |
JPH0142817B2 (fr) | 1989-09-14 |
IN156496B (fr) | 1985-08-17 |
JPS583836A (ja) | 1983-01-10 |
DE3268518D1 (en) | 1986-02-27 |
US4409165A (en) | 1983-10-11 |
EP0068333B1 (fr) | 1986-01-15 |
AU551640B2 (en) | 1986-05-08 |
ZA823897B (en) | 1983-04-27 |
BR8203532A (pt) | 1983-06-07 |
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