JPS57189830A - Method and apparatus for producing foamed body of thermoplastic resin - Google Patents

Method and apparatus for producing foamed body of thermoplastic resin

Info

Publication number
JPS57189830A
JPS57189830A JP56075442A JP7544281A JPS57189830A JP S57189830 A JPS57189830 A JP S57189830A JP 56075442 A JP56075442 A JP 56075442A JP 7544281 A JP7544281 A JP 7544281A JP S57189830 A JPS57189830 A JP S57189830A
Authority
JP
Japan
Prior art keywords
resin
mixer
pipe
cylinder
thermoplastic resin
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
Application number
JP56075442A
Other languages
English (en)
Other versions
JPS6052926B2 (ja
Inventor
Tomoshige Hayashi
Shigetoshi Tanaka
Motokazu Yoshii
Tsuneo Doi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13576354&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS57189830(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Priority to JP56075442A priority Critical patent/JPS6052926B2/ja
Priority to DK212782A priority patent/DK151857C/da
Priority to CA000403139A priority patent/CA1179812A/en
Priority to EP82302495A priority patent/EP0066977B2/en
Priority to IE1180/82A priority patent/IE52706B1/en
Priority to US06/379,085 priority patent/US4454087A/en
Priority to DE8282302495T priority patent/DE3263645D1/de
Publication of JPS57189830A publication Critical patent/JPS57189830A/ja
Publication of JPS6052926B2 publication Critical patent/JPS6052926B2/ja
Expired legal-status Critical Current

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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0727—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis having stirring elements connected to the stirrer shaft each by two or more radial rods, e.g. the shaft being interrupted between the rods, or of crankshaft type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/82—Combinations of dissimilar mixers
    • B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
    • B01F33/8212—Combinations of dissimilar mixers with consecutive receptacles with moving and non-moving stirring 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
    • 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
    • B29C48/25—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
    • B29C48/25—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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • 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
    • Y10S264/13—Cell size and distribution control while molding a foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP56075442A 1981-05-18 1981-05-18 熱可塑性樹脂発泡体の製造方法及び装置 Expired JPS6052926B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP56075442A JPS6052926B2 (ja) 1981-05-18 1981-05-18 熱可塑性樹脂発泡体の製造方法及び装置
DK212782A DK151857C (da) 1981-05-18 1982-05-12 Fremgangsmaade og apparat til fremstilling af termoplastiske skum
CA000403139A CA1179812A (en) 1981-05-18 1982-05-17 Method and apparatus for preparing thermoplastic foams
EP82302495A EP0066977B2 (en) 1981-05-18 1982-05-17 Method and apparatus for preparing thermoplastic foams
IE1180/82A IE52706B1 (en) 1981-05-18 1982-05-17 Method and apparatus for preparing thermoplastic foams
US06/379,085 US4454087A (en) 1981-05-18 1982-05-17 Method and apparatus for preparing thermoplastic resin foam
DE8282302495T DE3263645D1 (en) 1981-05-18 1982-05-17 Method and apparatus for preparing thermoplastic foams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56075442A JPS6052926B2 (ja) 1981-05-18 1981-05-18 熱可塑性樹脂発泡体の製造方法及び装置

Publications (2)

Publication Number Publication Date
JPS57189830A true JPS57189830A (en) 1982-11-22
JPS6052926B2 JPS6052926B2 (ja) 1985-11-22

Family

ID=13576354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56075442A Expired JPS6052926B2 (ja) 1981-05-18 1981-05-18 熱可塑性樹脂発泡体の製造方法及び装置

Country Status (7)

Country Link
US (1) US4454087A (ja)
EP (1) EP0066977B2 (ja)
JP (1) JPS6052926B2 (ja)
CA (1) CA1179812A (ja)
DE (1) DE3263645D1 (ja)
DK (1) DK151857C (ja)
IE (1) IE52706B1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001526976A (ja) * 1997-12-29 2001-12-25 オウェンス コーニング 粘度制御装置を備えたフォーム押出装置及び方法

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EP0113041B1 (de) * 1982-12-06 1987-07-08 Windmöller & Hölscher Verfahren und Vorrichtung zur Bildung und Umschichtung von Teilströmen von aus bzw. in einer Strangpresse geförderten thermoplastischen und/oder elastomeren Massen
US4649001A (en) * 1984-04-17 1987-03-10 Japan Styrene Paper Corporation Process for producing polyethylene extruded foams
US4746478A (en) * 1985-07-24 1988-05-24 Sekisui Kaseihin Kogyo Kabushiki Kaisha Method and apparatus for production of foamed thermoplastic material
CA1255866A (en) * 1985-07-24 1989-06-20 Hiromu Fujisaki Method and apparatus for production of foamed thermoplastic material
JPH0698662B2 (ja) * 1986-06-24 1994-12-07 古河電気工業株式会社 架橋ポリオレフィン組成物押出成形品の製造方法
WO1988008013A1 (en) * 1987-04-15 1988-10-20 The Dow Chemical Company A method of extruding an alkenyl aromatic synthetic resin foamed body having closed cells
US4857390A (en) * 1987-06-26 1989-08-15 General Electric Company Low density extruded foam having high compressive strength
CA2006361A1 (en) * 1988-12-27 1990-06-27 Jean G. Korb Method and apparatus for preparing thermoplastic foam
US5147710A (en) * 1989-10-27 1992-09-15 General Electric Company Flame retardant low density foam articles
BR9106323A (pt) * 1990-04-06 1993-04-20 A C I Int Ltd Sistema de mistura dinamica e metodo para produzir materiais termoplasticos
US5124095A (en) * 1990-10-30 1992-06-23 Quantum Plastics, Inc. Process of injection molding thermoplastic foams
US5158986A (en) 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid
US5384203A (en) * 1993-02-05 1995-01-24 Yale University Foam metallic glass
US5866053A (en) * 1993-11-04 1999-02-02 Massachusetts Institute Of Technology Method for providing continuous processing of microcellular and supermicrocellular foamed materials
GB9323960D0 (en) * 1993-11-22 1994-01-12 Broadcast Information Technolo Interactive video access system
EP0668139B1 (de) * 1994-02-21 2001-04-04 Sulzer Chemtech AG Verfahren zum Herstellen von expandierfähigem Kunststoff-Granulat
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
US6005013A (en) * 1995-08-14 1999-12-21 Massachusetts Institute Of Technology Gear throttle as a nucleation device in a continuous microcellular extrusion system
EP0859695B1 (en) * 1996-08-08 2003-02-26 Pactiv Protective Packaging Inc. Compatibilizer for carbon dioxide-blown polyolefinic foams
US6884377B1 (en) 1996-08-27 2005-04-26 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
DE69717465T2 (de) 1996-08-27 2003-07-10 Trexel, Inc. Verfahren und vorrichtung zum extrudieren von polymerschaum, insbesondere mikrozellenschaum
US5889069A (en) * 1997-07-15 1999-03-30 The Dow Chemical Company High temperature syndiotactic styrene polymer foam
JPH11172082A (ja) * 1997-11-10 1999-06-29 Teijin Ltd 改質ポリエステルの連続製造方法
US6432337B1 (en) * 1998-11-09 2002-08-13 James D. Fogarty Thermoplastic foam extrusion
US6113375A (en) * 1998-11-09 2000-09-05 Fogarty; James Thermoplastic foam extrusion assembly
GB9929009D0 (en) * 1999-12-09 2000-02-02 Rapra Techn Ltd Foam extrusion
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
US8557884B2 (en) * 2002-05-31 2013-10-15 Owens Corning Intellectual Capital, Llc To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
ES2279704B1 (es) * 2005-10-27 2008-06-01 Universidade Da Coruña Sistema para procesar espumas polimericas termoplasticas, utilizando dioxido de carbono (co2) como agente espumante.
EP1892033B1 (en) * 2006-08-21 2008-05-14 ZHERMACK S.p.A. Apparatus and method for mixing a multi-component substance for dental castings
US7731413B2 (en) * 2008-02-20 2010-06-08 Zhermack S.P.A. Mixer for multi-components substance for dental casting
RU2455957C2 (ru) * 2008-02-20 2012-07-20 Жермак С.П.А. Смеситель
CN102909816A (zh) * 2012-08-19 2013-02-06 青岛鸿铭机械有限责任公司 发泡机混料装置
JP6273001B2 (ja) 2013-10-30 2018-01-31 ダウ グローバル テクノロジーズ エルエルシー 臭素化スチレン−ブタジエンコポリマーを含有し、かつ向上したセルサイズ均一性を有する発泡スチレンポリマー
EP3287254B1 (de) 2016-08-24 2022-08-03 Promix Solutions AG Mischerstruktur für ein folienwerkzeug und folienwerkzeug
US20190054676A1 (en) * 2017-08-16 2019-02-21 Promix Solutions Ag Method for the manufacture of a tube
KR102218682B1 (ko) * 2019-08-13 2021-02-22 강명호 발포성형장치 및 그에 따른 발포성형방법
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001526976A (ja) * 1997-12-29 2001-12-25 オウェンス コーニング 粘度制御装置を備えたフォーム押出装置及び方法

Also Published As

Publication number Publication date
CA1179812A (en) 1984-12-27
DK212782A (da) 1982-11-19
EP0066977B1 (en) 1985-05-08
JPS6052926B2 (ja) 1985-11-22
IE821180L (en) 1982-11-18
EP0066977B2 (en) 1988-09-14
IE52706B1 (en) 1988-01-20
DK151857C (da) 1988-08-08
DE3263645D1 (en) 1985-06-13
EP0066977A1 (en) 1982-12-15
US4454087A (en) 1984-06-12
DK151857B (da) 1988-01-11

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