DE2241367A1 - Vorrichtung zum einspritzen von fluiden treibmitteln in plastisch gemachtes, polymeres material - Google Patents
Vorrichtung zum einspritzen von fluiden treibmitteln in plastisch gemachtes, polymeres materialInfo
- Publication number
- DE2241367A1 DE2241367A1 DE2241367A DE2241367A DE2241367A1 DE 2241367 A1 DE2241367 A1 DE 2241367A1 DE 2241367 A DE2241367 A DE 2241367A DE 2241367 A DE2241367 A DE 2241367A DE 2241367 A1 DE2241367 A1 DE 2241367A1
- Authority
- DE
- Germany
- Prior art keywords
- polymeric material
- plasticized
- fluid
- injecting
- perforations
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims description 68
- 239000012530 fluid Substances 0.000 title claims description 20
- 239000004033 plastic Substances 0.000 title description 20
- 229920003023 plastic Polymers 0.000 title description 20
- 239000003380 propellant Substances 0.000 claims description 24
- 238000009792 diffusion process Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000000265 homogenisation Methods 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000007789 gas Substances 0.000 description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000004604 Blowing Agent Substances 0.000 description 3
- 239000002666 chemical blowing agent Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 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
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000004616 structural foam Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic 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
- B29C44/3442—Mixing, kneading or conveying the foamable material
- B29C44/3446—Feeding the blowing agent
-
- 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
- B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17411771A | 1971-08-23 | 1971-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2241367A1 true DE2241367A1 (de) | 1973-03-08 |
Family
ID=22634903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2241367A Pending DE2241367A1 (de) | 1971-08-23 | 1972-08-23 | Vorrichtung zum einspritzen von fluiden treibmitteln in plastisch gemachtes, polymeres material |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3792839A (forum.php) |
| JP (1) | JPS4830766A (forum.php) |
| AU (1) | AU4541172A (forum.php) |
| CA (1) | CA955244A (forum.php) |
| DE (1) | DE2241367A1 (forum.php) |
| FR (1) | FR2150433B1 (forum.php) |
| GB (1) | GB1400542A (forum.php) |
| IT (1) | IT964972B (forum.php) |
| NL (1) | NL7211480A (forum.php) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10200192A1 (de) * | 2002-01-04 | 2003-07-17 | Coperion Werner & Pfleiderer | Verfahren und Vorrichtung zum Ausschleusen von Material aus einer Plastifizier-Vorrichtung |
| EP1892035A1 (de) * | 2006-08-23 | 2008-02-27 | Sulzer Chemtech AG | Dosiervorrichtung |
| EP1892034A1 (de) * | 2006-08-23 | 2008-02-27 | Sulzer Chemtech AG | Verfahren zur Herstellung einer Formmasse |
| CN101130271B (zh) * | 2006-08-23 | 2013-01-02 | 苏舍化学技术有限公司 | 计量装置 |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972970A (en) * | 1974-02-07 | 1976-08-03 | Western Electric Company, Inc. | Method for extruding cellular thermoplastic products |
| CH590122A5 (forum.php) * | 1975-09-17 | 1977-07-29 | Netstal Ag Maschf Giesserei | |
| CH615113A5 (forum.php) * | 1976-04-29 | 1980-01-15 | Sulzer Ag | |
| US4027858A (en) * | 1976-06-29 | 1977-06-07 | The Dow Chemical Company | Apparatus for mixing |
| US4436679A (en) | 1981-11-09 | 1984-03-13 | Maryland Cup Corporation | Method and apparatus for generating foamed thermoplastic materials |
| US4478516A (en) * | 1982-09-30 | 1984-10-23 | Milton Kessler | Apparatus for mixing and blending constituents of a flow of thermoplastics material |
| JPS62231297A (ja) * | 1986-03-31 | 1987-10-09 | 株式会社東芝 | 電子楽器の音源 |
| GB8709445D0 (en) * | 1987-04-21 | 1987-05-28 | Bush S F | Fibre separating device |
| JPH02102005A (ja) * | 1988-10-11 | 1990-04-13 | Ngk Insulators Ltd | 成形材料精製装置およびそれを使用したセラミック成形方法 |
| GB9217933D0 (en) * | 1992-08-22 | 1992-10-07 | Melhuish Roger | Mixing device and related method |
| US5486049A (en) * | 1994-01-28 | 1996-01-23 | Nestec S.A. | Apparati for mixing fluid substances |
| 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 |
| US5776534A (en) * | 1996-04-03 | 1998-07-07 | General Mills, Inc. | Food apparatus for forming multiple colored extrudates and method of preparation |
| US5919509A (en) * | 1997-05-01 | 1999-07-06 | General Mills, Inc. | Method and apparatus for producing multiple food extrudates |
| US6142067A (en) * | 1999-04-06 | 2000-11-07 | Roth; Eldon | Apparatus for treating ammoniated meats |
| DE19934693C2 (de) * | 1999-07-23 | 2002-03-07 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Herstellung von Polymerschäumen |
| AT408860B (de) * | 1999-12-17 | 2002-03-25 | A & G Extrusion Technology Gmb | Verfahren zum durchmischen eines schmelzenstromes aus kunststoff |
| US6509049B1 (en) | 2000-06-16 | 2003-01-21 | The Quaker Oats Company | Device system and method for fluid additive injection into a viscous fluid food stream |
| DE10051925A1 (de) * | 2000-10-19 | 2002-05-02 | Krauss Maffei Kunststofftech | Statische Mischeinrichtung für die Homogenisierung von Polymerschmelzen |
| EP1256430A1 (de) * | 2001-05-11 | 2002-11-13 | Vereinigung Zur Förderung Des Instituts Für Kunststoffverarbeitung In Industrie Und Handwerk | Spritzgiessmaschine und Spritzgiessverfahren zur Herstellung geschäumter Formteile |
| DE10150329C2 (de) * | 2001-10-15 | 2003-08-14 | Peguform Gmbh & Co Kg | Vorrichtung und Verfahren zur Herstellung geschäumter Kunststoff-Formteile im Spritzgießprozess unter Verwendung komprimierter physikalischer Treibfluide |
| US20030091678A1 (en) * | 2001-11-09 | 2003-05-15 | Jaffer Shaffiq Amin | Die for extruding flowable materials and having plural inlets |
| US6743006B2 (en) * | 2001-11-09 | 2004-06-01 | The Procter & Gamble Company | Die for extruding flowable materials and having a static mixer therein |
| US7093973B2 (en) * | 2002-10-11 | 2006-08-22 | Freezing Machines, Inc. | Sparging device and method for adding a processing fluid to a foodstuff |
| EP1473137A1 (de) * | 2003-04-30 | 2004-11-03 | Coperion Werner & Pfleiderer GmbH & Co. KG | Verfahren zum Aufschmelzen und Homogenisieren von multimodalen und bimodalen Polyolefinen |
| CA2540461A1 (en) * | 2005-04-25 | 2006-10-25 | Sulzer Chemtech Ag | An apparatus for impregnating a polymer melt with a fluid which is provided as an expanding agent or additive |
| GB0608216D0 (en) | 2006-04-26 | 2006-06-07 | R & D Factory The Ltd | Method and apparatus for forming articles from mouldable materials |
| TW200829409A (en) * | 2006-08-23 | 2008-07-16 | Sulzer Chemtech Ag | A method for the manufacture of a moulding composition |
| DE502007003920D1 (de) * | 2006-12-14 | 2010-07-08 | Sulzer Chemtech Ag | Poröses Dosierelement mit Beschichtung |
| US20080260920A1 (en) * | 2007-04-23 | 2008-10-23 | Eldon Roth | Method for packaging and storing fresh meat products |
| US9016928B1 (en) * | 2009-07-23 | 2015-04-28 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Eddy current minimizing flow plug for use in flow conditioning and flow metering |
| HUP1200156A2 (en) * | 2012-03-09 | 2013-09-30 | Furukawa Electric Co Ltd Chiyoda Ku | Equipment and method for producing microcellular plastics |
| CN106626319A (zh) * | 2017-02-08 | 2017-05-10 | 泰州市畅通管业有限公司 | 一种管材挤出机用多孔板 |
| CN106671384A (zh) * | 2017-02-08 | 2017-05-17 | 泰州市畅通管业有限公司 | 一种管材挤出成形机头 |
| KR102315861B1 (ko) * | 2020-12-15 | 2021-10-22 | 주상규 | 사출 스크류용 조립식 가스주입장치 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2595210A (en) * | 1949-06-11 | 1952-04-29 | James C Clinefelter | Machine for feeding, working, and mixing plastic material |
| US2815532A (en) * | 1953-05-25 | 1957-12-10 | American Viscose Corp | Spinneret mixing element |
| US3316335A (en) * | 1963-12-24 | 1967-04-25 | Continental Can Co | Method and apparatus for continuously extruding and foaming plastics |
-
1971
- 1971-08-23 US US00174117A patent/US3792839A/en not_active Expired - Lifetime
-
1972
- 1972-08-09 AU AU45411/72A patent/AU4541172A/en not_active Expired
- 1972-08-10 GB GB3738972A patent/GB1400542A/en not_active Expired
- 1972-08-21 CA CA149,850A patent/CA955244A/en not_active Expired
- 1972-08-22 JP JP47083368A patent/JPS4830766A/ja active Pending
- 1972-08-22 FR FR7229926A patent/FR2150433B1/fr not_active Expired
- 1972-08-22 IT IT69692/72A patent/IT964972B/it active
- 1972-08-23 DE DE2241367A patent/DE2241367A1/de active Pending
- 1972-08-23 NL NL7211480A patent/NL7211480A/xx not_active Application Discontinuation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10200192A1 (de) * | 2002-01-04 | 2003-07-17 | Coperion Werner & Pfleiderer | Verfahren und Vorrichtung zum Ausschleusen von Material aus einer Plastifizier-Vorrichtung |
| DE10200192B4 (de) * | 2002-01-04 | 2010-12-16 | Coperion Gmbh | Verfahren und Vorrichtung zum Ausschleusen von Material aus einer Plastifizier-Vorrichtung |
| EP1892035A1 (de) * | 2006-08-23 | 2008-02-27 | Sulzer Chemtech AG | Dosiervorrichtung |
| EP1892034A1 (de) * | 2006-08-23 | 2008-02-27 | Sulzer Chemtech AG | Verfahren zur Herstellung einer Formmasse |
| CN101130271B (zh) * | 2006-08-23 | 2013-01-02 | 苏舍化学技术有限公司 | 计量装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1400542A (en) | 1975-07-16 |
| FR2150433B1 (forum.php) | 1976-03-12 |
| JPS4830766A (forum.php) | 1973-04-23 |
| US3792839A (en) | 1974-02-19 |
| CA955244A (en) | 1974-09-24 |
| NL7211480A (forum.php) | 1973-02-27 |
| FR2150433A1 (forum.php) | 1973-04-06 |
| AU4541172A (en) | 1974-02-14 |
| IT964972B (it) | 1974-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHN | Withdrawal |