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AT371762B - Vorrichtung zur kontinuierlichen herstellung von schaumstoffstraengen aus thermoplastischem kunststoff - Google Patents

Vorrichtung zur kontinuierlichen herstellung von schaumstoffstraengen aus thermoplastischem kunststoff

Info

Publication number
AT371762B
AT371762B AT0910578A AT910578A AT371762B AT 371762 B AT371762 B AT 371762B AT 0910578 A AT0910578 A AT 0910578A AT 910578 A AT910578 A AT 910578A AT 371762 B AT371762 B AT 371762B
Authority
AT
Austria
Prior art keywords
strings
foam
continuous production
thermoplastic plastic
thermoplastic
Prior art date
Application number
AT0910578A
Other languages
English (en)
Other versions
ATA910578A (de
Inventor
Manuel Sholem Ratafia
Kyung Won Suh
Original Assignee
Dow Chemical Co
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 Chemical Co filed Critical Dow Chemical Co
Publication of ATA910578A publication Critical patent/ATA910578A/de
Application granted granted Critical
Publication of AT371762B publication Critical patent/AT371762B/de

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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat 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
    • B29C48/03—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/94—Lubricating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • General Preparation And Processing Of Foods (AREA)
AT0910578A 1977-12-20 1978-12-20 Vorrichtung zur kontinuierlichen herstellung von schaumstoffstraengen aus thermoplastischem kunststoff AT371762B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/862,264 US4146563A (en) 1977-12-20 1977-12-20 Method and apparatus for forming thermoplastic foams

Publications (2)

Publication Number Publication Date
ATA910578A ATA910578A (de) 1982-12-15
AT371762B true AT371762B (de) 1983-07-25

Family

ID=25338077

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0910578A AT371762B (de) 1977-12-20 1978-12-20 Vorrichtung zur kontinuierlichen herstellung von schaumstoffstraengen aus thermoplastischem kunststoff

Country Status (10)

Country Link
US (1) US4146563A (de)
EP (1) EP0002489B1 (de)
JP (1) JPS6053689B2 (de)
AT (1) AT371762B (de)
AU (1) AU529899B2 (de)
BR (1) BR7808339A (de)
CA (1) CA1103872A (de)
DE (1) DE2860962D1 (de)
DK (1) DK150977C (de)
NO (1) NO152327C (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282890A (en) * 1978-03-13 1981-08-11 Celanese Corporation Open cell structure foamed cellulose acetate filters
US4419309A (en) * 1982-04-30 1983-12-06 Mobil Oil Corporation Polystyrene foam extrusion into a foam assisting atmosphere
JPS6011329A (ja) * 1983-07-01 1985-01-21 Mitsubishi Petrochem Co Ltd 架橋発泡体の連続製造方法
JPS60201925A (ja) * 1984-03-26 1985-10-12 Ikegai Corp 押出成形用ダイ
US4698228A (en) * 1984-03-29 1987-10-06 Nabisco Brands Process for extruding dough as used in producing crisp breads
US4659303A (en) * 1984-03-29 1987-04-21 Nabisco Brands, Inc. Apparatus for extruding dough as used in producing crisp breads
KR900003049B1 (ko) * 1985-04-12 1990-05-04 더 다우 케미칼 캄파니 스티렌 중합체 발포제의 제조방법 및 이로부터 제조된 발포제
DE69119244T2 (de) * 1991-11-14 1996-11-07 Prefoam Ag, Basel Verfahren und vorrichtung für die kontinuierliche herstellung von polyurethanschaumstoffblöcken innerhalb eines vorbestimmten druckbereiches
DE69818786T2 (de) 1997-12-26 2004-07-29 Sumitomo Chemical Co., Ltd. Vorrichtung zur Herstellung von thermoplastischer Schaumfolie
DE19849263C2 (de) * 1998-10-26 2003-06-12 Moeller Plast Gmbh Verfahren zur Herstellung eines Bauteils durch Coextrusion
IT1318863B1 (it) * 2000-09-14 2003-09-10 Omipa S P A Dispositivo di calibrazione per profili estrusi
AU2003226414A1 (en) * 2002-05-30 2003-12-19 Dow Global Technologies, Inc. Halogen free ignition resistant thermoplastic resin compositions
WO2004072179A1 (en) * 2003-02-06 2004-08-26 Dow Global Technologies Inc. Halogen free ignition resistant thermoplastic resin compositions
US8013031B2 (en) 2004-03-26 2011-09-06 Natureworks Llc Extruded polylactide foams blown with carbon dioxide
EP1753772B1 (de) 2004-05-28 2016-12-28 Blue Cube IP LLC Phosphorhaltige verbindungen, die sich für die herstellung von halogenfreien entzündungsgehemmten polymeren eignen
EP2420373A3 (de) 2010-08-20 2012-06-06 Rundpack AG Verfahren zur Herstellung eines opaken Formteils
US20130178547A1 (en) 2010-09-30 2013-07-11 John W. Hull, Jr. Process for Recovering Brominated Styrene-Butadiene from a Bromination Reaction Solution
ES2703732T3 (es) 2010-12-17 2019-03-12 Dow Global Technologies Llc Proceso de extrusión de poliestireno en estado fundido
WO2013000861A2 (en) 2011-06-29 2013-01-03 Dow Global Technologies Llc Method for making organic foam composites containing aerogel particles
US9511523B2 (en) * 2012-03-28 2016-12-06 Sabic Global Technologies B.V. Static-dissipative foam extrusion calibration with minimized expansion loss
US10633084B2 (en) * 2017-08-25 2020-04-28 Bell Helicopter Textron Inc. Geodesic composite structures

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537977A (en) * 1948-07-15 1951-01-16 Dow Chemical Co Method of making a shaped thermoplastic cellular product
NL286346A (de) * 1961-12-05
NL286347A (de) * 1961-12-07
US3335207A (en) * 1963-10-11 1967-08-08 Owens Illinois Inc Method and apparatus for forming foamed low density sheet plastic
FR1595011A (de) * 1968-01-11 1970-06-08
US3812230A (en) * 1970-09-29 1974-05-21 Takan Kogyo Co Ltd Method for continuously making a hollow board article of thermoplastic resin
US3835209A (en) * 1971-11-09 1974-09-10 Owens Illinois Inc Process of extruding a foamed extrudate and controlling the thickness thereof
BE789774A (fr) * 1972-02-18 1973-02-01 Sinclair Koppers Co Procede et appareil pour la fabrication de profiles en mousse
DD105188A5 (de) * 1972-05-26 1974-04-12
US4049760A (en) * 1973-03-16 1977-09-20 Societe Chimique Des Charbonnages Method of manufacture of foamed thermo-plastic extruded shapes
US3954929A (en) * 1973-10-11 1976-05-04 The Dow Chemical Company Method and apparatus for the extrusion of foamable thermoplastic materials
US3966381A (en) * 1973-11-21 1976-06-29 The Dow Chemical Company Extrusion of thermoplastic foam

Also Published As

Publication number Publication date
NO784257L (no) 1979-06-21
EP0002489A1 (de) 1979-06-27
NO152327B (no) 1985-06-03
NO152327C (no) 1985-09-11
CA1103872A (en) 1981-06-30
AU4220278A (en) 1979-06-28
EP0002489B1 (de) 1981-08-12
BR7808339A (pt) 1979-08-07
JPS6053689B2 (ja) 1985-11-27
DK150977C (da) 1988-06-06
ATA910578A (de) 1982-12-15
US4146563A (en) 1979-03-27
DK571778A (da) 1979-06-21
AU529899B2 (en) 1983-06-23
JPS5487769A (en) 1979-07-12
DE2860962D1 (en) 1981-11-12
DK150977B (da) 1987-10-05

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Legal Events

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