MY8100283A - A process of producing a foamed thermoplastics resin article - Google Patents
A process of producing a foamed thermoplastics resin articleInfo
- Publication number
- MY8100283A MY8100283A MY283/81A MY8100283A MY8100283A MY 8100283 A MY8100283 A MY 8100283A MY 283/81 A MY283/81 A MY 283/81A MY 8100283 A MY8100283 A MY 8100283A MY 8100283 A MY8100283 A MY 8100283A
- Authority
- MY
- Malaysia
- Prior art keywords
- producing
- resin article
- thermoplastics resin
- foamed thermoplastics
- foamed
- Prior art date
Links
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
- 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
- B29C44/3469—Cell or pore nucleation
- B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
-
- 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
- B29C48/06—Rod-shaped
-
- 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
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
-
- 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
- B29C48/255—Flow control means, e.g. valves
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2883—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of preformed parts, e.g. inserts fed and transported generally uninfluenced through the extruder or inserts fed directly to the die
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/295—Feeding the extrusion material to the extruder in gaseous form
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92866—Inlet shaft or slot, e.g. passive hopper; Injector, e.g. injector nozzle on barrel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP898574A JPS5418707B2 (de) | 1974-01-22 | 1974-01-22 | |
JP11576374A JPS5612498B2 (de) | 1974-10-08 | 1974-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
MY8100283A true MY8100283A (en) | 1981-12-31 |
Family
ID=26343624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MY283/81A MY8100283A (en) | 1974-01-22 | 1981-12-30 | A process of producing a foamed thermoplastics resin article |
Country Status (4)
Country | Link |
---|---|
US (1) | US3981649A (de) |
DE (1) | DE2501966C3 (de) |
GB (1) | GB1485587A (de) |
MY (1) | MY8100283A (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4185057A (en) * | 1974-05-15 | 1980-01-22 | W Bar E, Inc. | Dewatering of plastic materials with controlled gaseous injection |
US3975473A (en) * | 1974-09-12 | 1976-08-17 | Union Carbide Corporation | Process for production of cellular thermoplastic bodies |
US4043715A (en) * | 1975-06-02 | 1977-08-23 | Ex-Cell-O Corporation | Pumped injection of gas for making foamed plastic |
US4137754A (en) * | 1975-07-24 | 1979-02-06 | Mobil Oil Corporation | Melt rheometer for the measurement of flow properties of foamable plastics and polymer compositions |
US4060226A (en) * | 1976-07-08 | 1977-11-29 | John Schweller | Apparatus for injection molding |
JPS5454172A (en) * | 1977-10-07 | 1979-04-28 | Kobe Steel Ltd | Equipment for treting waste gas from injection molding machine |
JPS54122892A (en) * | 1978-02-28 | 1979-09-22 | Furukawa Electric Co Ltd:The | Method of and apparatus for manufacturing foam insulation electric cable |
US4155690A (en) * | 1978-05-30 | 1979-05-22 | Northern Telecom Limited | Continuous production of cross-linked polyethylene |
US4211523A (en) * | 1978-11-29 | 1980-07-08 | Hoover Universal, Inc. | Gas-flow control apparatus for equipment for producing foamed plastic |
US4247519A (en) * | 1978-12-04 | 1981-01-27 | Kobe Steel, Ltd. | Exhaust gas treatment device for injection molding machines |
DE3020122C2 (de) * | 1980-05-27 | 1984-04-26 | Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen | Schaltungsanordung zum Zudosieren von gasförmigen oder flüssigen Stoffen, insbesondere physikalischen Treibmitteln, in eine fließfähige Schmelze aus thermoplastischem Kunststoff |
US4424287A (en) | 1980-06-10 | 1984-01-03 | Mobil Oil Corporation | Polymer foam process |
US4436679A (en) * | 1981-11-09 | 1984-03-13 | Maryland Cup Corporation | Method and apparatus for generating foamed thermoplastic materials |
US4470938A (en) * | 1982-08-27 | 1984-09-11 | Mobil Oil Corporation | Method and apparatus for extrusion of thermoplastic foam |
DE3346164A1 (de) * | 1983-01-24 | 1984-07-26 | Henkel KGaA, 4000 Düsseldorf | Lockenwicklerkoerper und verfahren zum herstellen des wicklerkoerpers |
DK167474B1 (da) * | 1983-12-21 | 1993-11-08 | Henkel Kgaa | Haarrullelegeme og fremgangsmaade til fremstilling af rullelegemet |
DE3418506C2 (de) * | 1984-05-18 | 1987-02-12 | Fa. Carl Freudenberg, 6940 Weinheim | Verfahren zur Herstellung von Schaumstoffen mit hoher Wärmeformbeständigkeit |
US5118720A (en) * | 1989-01-13 | 1992-06-02 | Sealed Air Corporation | Method for producing polyurethane foam and apparatus therefor |
US5055272A (en) * | 1989-01-13 | 1991-10-08 | Sealed Air Corporation | Method for producing polyurethane foam and apparatus therefor |
DE3943265C2 (de) * | 1989-12-29 | 1996-08-01 | Gefinex Jackon Gmbh | Verfahren zur Herstellung von Kunststoffschaum |
JPH03233814A (ja) * | 1990-02-09 | 1991-10-17 | Sumitomo Electric Ind Ltd | 高発泡絶縁押出機 |
DE4305866A1 (de) * | 1993-02-25 | 1994-09-01 | Linde Ag | Treibmitteldosierung bei der Herstellung von Kunststoffschäumen |
US5411683B1 (en) * | 1993-08-20 | 2000-08-01 | Sweetheart Cup Co | Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent |
US5514310A (en) * | 1994-03-25 | 1996-05-07 | Sander; Daniel G. | Method of foaming prior to injection molding |
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 |
DE4437860A1 (de) * | 1994-10-22 | 1996-04-25 | Basf Ag | Verfahren zur Herstellung von mikrozellulären Schäumen |
US5622663A (en) * | 1995-06-14 | 1997-04-22 | Dow Corning Corporation | Method for preparing a continuous foam profile containing a filamentary core |
US6005013A (en) * | 1995-08-14 | 1999-12-21 | Massachusetts Institute Of Technology | Gear throttle as a nucleation device in a continuous microcellular extrusion system |
DE69717465T2 (de) | 1996-08-27 | 2003-07-10 | Trexel, Inc. | Verfahren und vorrichtung zum extrudieren von polymerschaum, insbesondere mikrozellenschaum |
US6884377B1 (en) | 1996-08-27 | 2005-04-26 | Trexel, Inc. | Method and apparatus for microcellular polymer extrusion |
US6395210B1 (en) | 1999-05-12 | 2002-05-28 | A&P Technology, Inc. | Pultrusion method and device for forming composites using pre-consolidated braids |
US6435853B1 (en) * | 1999-06-18 | 2002-08-20 | The Japan Steelworks, Ltd. | Apparatus for plasticizing material for molding thermoplastic resin foam |
US6926507B2 (en) * | 2000-03-07 | 2005-08-09 | Trexel, Inc. | Blowing agent delivery system |
US6929763B2 (en) * | 2000-05-31 | 2005-08-16 | Asahi Kasei Kabushiki Kaisha | Injection molding method |
IT1319507B1 (it) * | 2000-12-04 | 2003-10-20 | Bandera Luigi Mecc Spa | Attrezzatura per estrudere foglia o lastra in polimero espanso |
US6652786B2 (en) * | 2001-02-13 | 2003-11-25 | Ludlow Company Lp | Method for manufacturing coaxial wire with foamed insulation |
EP1295910A1 (de) * | 2001-09-25 | 2003-03-26 | Borealis GmbH | Isolierschaumzusammensetzung |
US7144532B2 (en) * | 2002-10-28 | 2006-12-05 | Trexel, Inc. | Blowing agent introduction systems and methods |
US7767119B2 (en) * | 2005-09-29 | 2010-08-03 | Plakor Co., Ltd. | Gas injecting device of cylinder for injection molding machine, and method for controlling amount of gas injected into barrel of injection molding machine |
ATE518634T1 (de) * | 2007-09-27 | 2011-08-15 | Sulzer Chemtech Ag | Vorrichtung zur erzeugung einer reaktionsfähigen fliessfähigen mischung und deren verwendung |
KR101607361B1 (ko) * | 2012-12-12 | 2016-03-30 | (주)엘지하우시스 | 고분자 역류 방지부를 갖는 고분자 성형 장치 |
CN107848183B (zh) * | 2015-07-08 | 2020-06-09 | 麦克赛尔株式会社 | 发泡成形体的制造方法及制造装置 |
DE102015215326A1 (de) | 2015-08-11 | 2017-02-16 | Contitech Schlauch Gmbh | Adaptives Extrusionswerkzeug |
AT521522B1 (de) * | 2018-08-10 | 2021-07-15 | Japan Steel Works Ltd | Einspritzvorrichtung zum Schäumformen und Formverfahren für geschäumten Formgegenstand |
DE102018213484B4 (de) * | 2018-08-10 | 2024-02-08 | The Japan Steel Works, Ltd. | Einspritzvorrichtung zum Schäumformen und Formverfahren für geschäumten Formgegenstand |
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB743364A (en) * | 1952-07-26 | 1956-01-11 | Isoleringsaktiebolaget Wmb | Improvements in methods of producing porous bodies of thermoplastic material |
GB875902A (en) * | 1958-06-23 | 1961-08-23 | Chemetron Corp | Method for producing and moulding plastic materials having a gaseous ingredient |
US3088486A (en) * | 1959-11-05 | 1963-05-07 | Hoke Inc | Loading arrangement for a regulator |
US3352952A (en) * | 1964-06-22 | 1967-11-14 | Shell Oil Co | Method of coloring thermoplastics |
US3484507A (en) * | 1964-12-28 | 1969-12-16 | Dow Chemical Co | Process of blending thermoplastic polymers with bitumens |
US3391051A (en) * | 1965-04-19 | 1968-07-02 | Bell & Richardson Inc De | Thermoplastic foam sheet material and apparatus for the manufacture thereof |
US3461498A (en) * | 1966-11-30 | 1969-08-19 | Scott Paper Co | Pressure injection apparatus |
NO135308L (de) * | 1968-10-07 | 1900-01-01 | ||
US3856442A (en) * | 1970-10-19 | 1974-12-24 | Ici Ltd | Dispersion of materials in thermoplastics |
-
1975
- 1975-01-17 GB GB2208/75A patent/GB1485587A/en not_active Expired
- 1975-01-18 DE DE2501966A patent/DE2501966C3/de not_active Expired
- 1975-01-20 US US05/542,396 patent/US3981649A/en not_active Expired - Lifetime
-
1981
- 1981-12-30 MY MY283/81A patent/MY8100283A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2501966B2 (de) | 1978-10-12 |
DE2501966A1 (de) | 1975-07-24 |
US3981649A (en) | 1976-09-21 |
GB1485587A (en) | 1977-09-14 |
DE2501966C3 (de) | 1980-08-14 |
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