DK212782A - Fremgangsmaade og apparat til fremstilling af termoplastiske skumplastmaterialer - Google Patents

Fremgangsmaade og apparat til fremstilling af termoplastiske skumplastmaterialer Download PDF

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Publication number
DK212782A
DK212782A DK212782A DK212782A DK212782A DK 212782 A DK212782 A DK 212782A DK 212782 A DK212782 A DK 212782A DK 212782 A DK212782 A DK 212782A DK 212782 A DK212782 A DK 212782A
Authority
DK
Denmark
Prior art keywords
plastic materials
foam plastic
thermoplastic foam
manufacturing thermoplastic
manufacturing
Prior art date
Application number
DK212782A
Other languages
English (en)
Other versions
DK151857C (da
DK151857B (da
Inventor
M Hayashi
S Tanaka
M Yoshii
T Doi
Original Assignee
Sekisui Plastics
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=DK212782(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sekisui Plastics filed Critical Sekisui Plastics
Publication of DK212782A publication Critical patent/DK212782A/da
Publication of DK151857B publication Critical patent/DK151857B/da
Application granted granted Critical
Publication of DK151857C publication Critical patent/DK151857C/da

Links

Classifications

    • 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
    • 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
    • B29C48/03—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)
DK212782A 1981-05-18 1982-05-12 Fremgangsmaade og apparat til fremstilling af termoplastiske skum DK151857C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7544281 1981-05-18
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 (3)

Publication Number Publication Date
DK212782A true DK212782A (da) 1982-11-19
DK151857B DK151857B (da) 1988-01-11
DK151857C DK151857C (da) 1988-08-08

Family

ID=13576354

Family Applications (1)

Application Number Title Priority Date Filing Date
DK212782A DK151857C (da) 1981-05-18 1982-05-12 Fremgangsmaade og apparat til fremstilling af termoplastiske skum

Country Status (7)

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

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US4649001A (en) * 1984-04-17 1987-03-10 Japan Styrene Paper Corporation Process for producing polyethylene extruded foams
CA1255866A (en) * 1985-07-24 1989-06-20 Hiromu Fujisaki Method and apparatus for production of foamed thermoplastic material
US4746478A (en) * 1985-07-24 1988-05-24 Sekisui Kaseihin Kogyo Kabushiki Kaisha 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
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
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
EP0533691A1 (en) * 1990-04-06 1993-03-31 Aci International Limited A dynamic mixing system and method for producing thermoplastic materials
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
AU6846396A (en) * 1995-08-14 1997-03-12 Massachusetts Institute Of Technology Gear throttle as a nucleation device in a continuous microcellular extrusion system
AU736900B2 (en) * 1996-08-08 2001-08-02 Tenneco Protective Packaging Inc. Oxygenated hydrocarbon compatibilizing agent for carbon dioxide-blown polyolefinic foams
US6113374A (en) * 1996-08-14 2000-09-05 Owens Corning Fiberglass Technology, Inc. Foam extrusion apparatus
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.
ATE395129T1 (de) * 2006-08-21 2008-05-15 Zhermack Spa Vorrichtung und verfahren zum mischen einer mehrkomponentenmasse für dentale gusswerkstücke
RU2455957C2 (ru) * 2008-02-20 2012-07-20 Жермак С.П.А. Смеситель
US7731413B2 (en) * 2008-02-20 2010-06-08 Zhermack S.P.A. Mixer for multi-components substance for dental casting
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
WO2015065393A1 (en) 2013-10-30 2015-05-07 Dow Global Technologies Llc Foamed styrenic polymers containing a brominated styrene-butadiene copolymer and having enhanced cell size homogeneity
US10857715B2 (en) 2016-08-24 2020-12-08 Promix Solutions Ag Mixer structure for a film die and a film die
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Also Published As

Publication number Publication date
DE3263645D1 (en) 1985-06-13
JPS6052926B2 (ja) 1985-11-22
EP0066977B1 (en) 1985-05-08
US4454087A (en) 1984-06-12
DK151857C (da) 1988-08-08
JPS57189830A (en) 1982-11-22
IE821180L (en) 1982-11-18
DK151857B (da) 1988-01-11
EP0066977A1 (en) 1982-12-15
EP0066977B2 (en) 1988-09-14
IE52706B1 (en) 1988-01-20
CA1179812A (en) 1984-12-27

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