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
AU564115B2 (en) * 1985-04-12 1987-07-30 Dow Chemical Company, The Method for the preparation of styrene polymer foam and foam prepared thereby
DK0613415T3 (da) * 1991-11-14 1996-08-12 Prefoam Ag Fremgangsmåde og indretning til kontinuerlig fremstilling af en polyurethanskumblokstamme indenfor et forud fastlagt trykområde
EP0925900B1 (de) 1997-12-26 2003-10-08 Sumitomo Chemical Company, Limited 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
BR0311575A (pt) * 2002-05-30 2005-03-01 Dow Global Technologies Inc Composições de resinas termoplásticas resistentes à ignição isentas de halogênios e produtos obtidos destas
AU2003230910A1 (en) * 2003-02-06 2004-09-06 Dow Global Technologies Inc. Halogen free ignition resistant thermoplastic resin compositions
ATE543862T1 (de) 2004-03-26 2012-02-15 Natureworks Llc Mit kohlendioixd getriebene extrudierte polylactidschaumstoffe
WO2005118604A1 (en) 2004-05-28 2005-12-15 Dow Global Technologies Inc. Phosphorus-containing compounds useful for making halogen-free, ignition-resistant polymers
EP2420373A3 (de) 2010-08-20 2012-06-06 Rundpack AG Verfahren zur Herstellung eines opaken Formteils
JP2013542281A (ja) 2010-09-30 2013-11-21 ダウ グローバル テクノロジーズ エルエルシー 臭素化反応溶液から臭素化スチレン−ブタジエンコポリマーを回収する方法
JP5894188B2 (ja) 2010-12-17 2016-03-23 ダウ グローバル テクノロジーズ エルエルシー ポリスチレン溶融押出し法
EP2726544B1 (de) 2011-06-29 2016-04-06 Dow Global Technologies LLC Verfahren zur herstellung organischer schaumverbundstoffe mit aerogelteilchen
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
US3887693A (en) * 1972-05-26 1975-06-03 Derivados Del Fluor Sa Continuous process for obtaining aluminium fluoride by reacting fluosilicic acid with an aluminous material
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
DK150977B (da) 1987-10-05
EP0002489B1 (de) 1981-08-12
NO152327B (no) 1985-06-03
CA1103872A (en) 1981-06-30
AU4220278A (en) 1979-06-28
ATA910578A (de) 1982-12-15
BR7808339A (pt) 1979-08-07
AU529899B2 (en) 1983-06-23
EP0002489A1 (de) 1979-06-27
US4146563A (en) 1979-03-27
DE2860962D1 (en) 1981-11-12
NO784257L (no) 1979-06-21
NO152327C (no) 1985-09-11
JPS6053689B2 (ja) 1985-11-27
JPS5487769A (en) 1979-07-12
DK571778A (da) 1979-06-21
DK150977C (da) 1988-06-06

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Legal Events

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