[go: up one dir, main page]

FI913115A7 - Förfarande och anordning för framställning av termoplastiskt skum - Google Patents

Förfarande och anordning för framställning av termoplastiskt skum Download PDF

Info

Publication number
FI913115A7
FI913115A7 FI913115A FI913115A FI913115A7 FI 913115 A7 FI913115 A7 FI 913115A7 FI 913115 A FI913115 A FI 913115A FI 913115 A FI913115 A FI 913115A FI 913115 A7 FI913115 A7 FI 913115A7
Authority
FI
Finland
Prior art keywords
thermoplastic foam
producing thermoplastic
producing
foam
thermoplastic
Prior art date
Application number
FI913115A
Other languages
English (en)
Finnish (fi)
Other versions
FI913115A0 (fi
Inventor
Jean G Korb
Walter R Harfmann
Original Assignee
Dow Global Technologies Inc
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
Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Publication of FI913115A0 publication Critical patent/FI913115A0/fi
Publication of FI913115A7 publication Critical patent/FI913115A7/sv

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/60Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3442Mixing, kneading or conveying the foamable material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37Gear pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/04Particle-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FI913115A 1988-12-27 1989-12-22 Förfarande och anordning för framställning av termoplastiskt skum FI913115A7 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29059888A 1988-12-27 1988-12-27
PCT/US1989/005865 WO1990007407A1 (en) 1988-12-27 1989-12-22 Method and apparatus for preparing thermoplastic foam

Publications (2)

Publication Number Publication Date
FI913115A0 FI913115A0 (fi) 1991-06-26
FI913115A7 true FI913115A7 (sv) 1991-06-26

Family

ID=23116720

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913115A FI913115A7 (sv) 1988-12-27 1989-12-22 Förfarande och anordning för framställning av termoplastiskt skum

Country Status (7)

Country Link
EP (1) EP0376671A3 (sv)
JP (1) JPH02227211A (sv)
CA (1) CA2006361A1 (sv)
FI (1) FI913115A7 (sv)
HU (1) HUT56757A (sv)
WO (1) WO1990007407A1 (sv)
YU (1) YU247489A (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663880B1 (fr) * 1990-06-29 1994-04-29 Roth Sa Freres Procede de fabrication de matelassures en mousse de polyurethane coulee in situ dans une coiffe en textile et coussin ainsi obtenu.
NL9200826A (nl) * 1992-05-08 1993-12-01 Mondomix Holland B V Inrichting voor de vervaardiging van schuimprodukten.
DE69416456D1 (de) * 1993-06-16 1999-03-25 Union Carbide Chem Plastic Vorrichtung und Verfahren zum kontinuierlichen Pelletisieren von thermoplastischen Kunststoffen
US5985190A (en) 1998-04-28 1999-11-16 Genpak, L.L.C. Method and system for forming low-density polymer foam article
HUP0300331A2 (hu) 2000-03-17 2003-06-28 Dow Global Technologies Inc., Makroméretű cellákkal rendelkező akusztikus hab és ennek alkalmazása abszorpciós anyagként
ES2403187T3 (es) * 2005-03-17 2013-05-16 Sulzer Chemtech Ag Procedimiento e instalación para la fabricación continua de granulado de plástico que puede expandirse
DE102005020794A1 (de) * 2005-05-04 2006-11-09 Coperion Werner & Pfleiderer Gmbh & Co. Kg Anlage zur Erzeugung einer Schaumkunststoff-Folie
RU2010103454A (ru) * 2007-07-03 2011-08-10 Дау Глобал Текнолоджиз Инк. (Us) Пеноматериал с закрытыми ячейками большого размера и высоким уровнем содержания наполнителя
TW201008749A (en) * 2008-06-25 2010-03-01 Sulzer Chemtech Ag An apparatus and method for the introduction of a foaming agent
CN102700023B (zh) * 2012-05-10 2014-07-09 无锡市威华机械有限公司 聚氨酯发泡机动态预混装置
JP6688658B2 (ja) * 2016-03-31 2020-04-28 株式会社カネカ 発泡性スチレン系樹脂粒子の製造方法、スチレン系樹脂予備発泡粒子の製造方法及びスチレン系樹脂型内発泡成形体の製造方法
DE102016004617A1 (de) 2016-04-13 2017-10-19 Sml Maschinengesellschaft M.B.H. Verfahren und Vorrichtung zur Herstellung eines Produkts aus thermoplastischem Material durch Extrusion
US11806908B2 (en) 2017-06-05 2023-11-07 Otrajet Inc. Extruding system and method of extruding
TWI637987B (zh) 2017-06-05 2018-10-11 歐特捷實業股份有限公司 超臨界流體與高分子原料熔體之混合機構

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2023204A (en) * 1931-08-21 1935-12-03 Munters Ab Carl Heat insulation
US2515250A (en) * 1947-11-07 1950-07-18 Dow Chemical Co Method of making and storing compositions comprising thermoplastic resins and normally gaseous solvents
CH510703A (de) * 1966-06-23 1971-07-31 Basf Ag Schwerentflammbare thermoplastische Formmasse
US3830901A (en) * 1968-09-09 1974-08-20 T Winstead Continuous process for extruding cellular thermoplastics
US3959197A (en) * 1973-10-16 1976-05-25 Monsanto Research Corporation Use of solvent mixtures in making foamable compositions
DE2811642C2 (de) * 1978-03-17 1979-07-26 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zum Herstellen von Schaumstoffen auf Polyolefinbasis
DE2811951A1 (de) * 1978-03-18 1979-09-27 Hoechst Ag Flammwidriger polystrolschaum und verfahren zu seiner herstellung
US4207402A (en) * 1978-10-30 1980-06-10 Monsanto Company Foamable polymeric alloy composition
US4370378A (en) * 1979-03-15 1983-01-25 The Dow Chemical Company Low density, extruded ethylenic polymer foams
US4299792A (en) * 1979-05-23 1981-11-10 Hpm Corporation Injection molding process utilizing low shear screw
US4323655A (en) * 1980-05-07 1982-04-06 Atlantic Richfield Company Rubber-modified fire-retardant anhydride copolymers
JPS6052926B2 (ja) * 1981-05-18 1985-11-22 積水化成品工業株式会社 熱可塑性樹脂発泡体の製造方法及び装置
US4560334A (en) * 1981-09-01 1985-12-24 Cosden Technology, Inc. Apparatus for extruding thermoplastic compositions
US4469651A (en) * 1981-09-01 1984-09-04 Cosden Technology, Inc. Process for extruding thermoplastic compositions
US4436679A (en) * 1981-11-09 1984-03-13 Maryland Cup Corporation Method and apparatus for generating foamed thermoplastic materials
US4439547A (en) * 1983-01-31 1984-03-27 Atlantic Richfield Company Anti-lumping and fast-cool vinyl aromatic expandable polymer particles
DE3316838C2 (de) * 1983-05-07 1986-08-21 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Tandem-Extruderanlage zur Herstellung einer geschäumten Materialbahn aus thermoplastischem Material, insbesondere aus Polystyrol
DE3336179C2 (de) * 1983-10-05 1986-11-20 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum Herstellen von aufgeschäumten thermoplastischen Kunststoffen
CA1255866A (en) * 1985-07-24 1989-06-20 Hiromu Fujisaki Method and apparatus for production of foamed thermoplastic material
DE3600041A1 (de) * 1986-01-03 1987-07-09 Reifenhaeuser Masch Anlage fuer die herstellung von kunststoffhalbzeug aus geschaeumtem kunststoff
US4849473A (en) * 1986-05-14 1989-07-18 Montedipe S.P.A. Stengthened high impact styrene polymers showing improved physical-mechanical properties
JPS6377947A (ja) * 1986-09-19 1988-04-08 Mitsubishi Yuka Badische Co Ltd スチレン・アクリロニトリル・ブタジエン系共重合体の発泡粒子の製造方法
DE3712749C1 (de) * 1987-04-15 1988-07-07 Berstorff Gmbh Masch Hermann Verwendung eines Sekundaerextruders einer Tandemanlage zum Kuehlen einer in einem Primaerextruder hergestellten Kunststoff-Treibmittelgemischschmelze
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
US4762861A (en) * 1987-10-30 1988-08-09 Pennwalt Corporation Tetrahalophthalate esters as flame retardants for polystyrene resins
US4851453A (en) * 1988-11-15 1989-07-25 Mobay Corporation Foamable molding compositions

Also Published As

Publication number Publication date
JPH02227211A (ja) 1990-09-10
YU247489A (en) 1991-08-31
FI913115A0 (fi) 1991-06-26
HU896787D0 (en) 1990-03-28
EP0376671A3 (en) 1992-04-15
EP0376671A2 (en) 1990-07-04
HUT56757A (en) 1991-10-28
CA2006361A1 (en) 1990-06-27
WO1990007407A1 (en) 1990-07-12

Similar Documents

Publication Publication Date Title
FI893040A7 (sv) Förfarande och anordning för framställning av expanderade termoplastiska mikrosfärer
KR900007586A (ko) 타이어 성형 방법 및 그 장치
KR900007575A (ko) 압출 성형 방법 및 그 장치
FI892900L (sv) Förfarande och anordning för framställning av laminerade material
BR8606659A (pt) Metodo e aparelhagem para a preparacao de artigos termoplasticos espumados
FI906371A7 (sv) Förfarande och anordning för dragning av film
BR9304817A (pt) Aparelho e método para produzir sacos de plástico
FI885314A7 (sv) Förfarande för framställning av termoplastiska banmaterial
FI904782A7 (sv) Förfarande och anordning för framställning av gjutna ostblock
FI906006A7 (sv) Förfarande för framställning av skumplaster
GB2177969B (en) Method and apparatus for producing thermoplastic and products produced therefrom
FI896196A7 (sv) Förfarande och anordning för beredning av emulsioner
FI892870A7 (sv) Termoplastiska olefinlegeringar och förfarande för deras framställning
KR890700405A (ko) 피복장치와 방법
FI844368A7 (sv) Förfarande och apparat för tillverkning av skumkroppar.
FI95997B (sv) Förfarande och apparat för bildande av absorptionsmassor
FI913115A7 (sv) Förfarande och anordning för framställning av termoplastiskt skum
FI903668A7 (sv) Förbättrat förfarande och anordning för tillverkning av produkter inne hållande cellulosa samt på så vis tillverkade produkter
KR900009711A (ko) 탄성 중합체 생성물을 경화시키기 위한 방법 및 그의 장치
GB2217647B (en) An extrusion method and apparatus
FI91048B (sv) Förfarande och anordning för att tillverka fiberplattor
FI885730A7 (sv) Apparat och förfarande för tillverkning av efterskummande geler
FI941414A7 (sv) Förfarande och anordning för framställning av bioproteiner
GB2223298B (en) Method for producing snow and apparatus therefor
EP0256644A3 (en) Method and apparatus for drawing thermoplastic tubing