ATE278531T1 - Extrusionsdüse und -verfahren zur herstellung eines hohlstrangschaums - Google Patents

Extrusionsdüse und -verfahren zur herstellung eines hohlstrangschaums

Info

Publication number
ATE278531T1
ATE278531T1 AT00976891T AT00976891T ATE278531T1 AT E278531 T1 ATE278531 T1 AT E278531T1 AT 00976891 T AT00976891 T AT 00976891T AT 00976891 T AT00976891 T AT 00976891T AT E278531 T1 ATE278531 T1 AT E278531T1
Authority
AT
Austria
Prior art keywords
extrusion nozzle
producing hollow
foam
hollow strand
strand foam
Prior art date
Application number
AT00976891T
Other languages
English (en)
Inventor
Vyacheslav D Grinshpun
Michael E Schaller
Martin H Tusim
Andrew R Brush
Jonathan D Park
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
Application granted granted Critical
Publication of ATE278531T1 publication Critical patent/ATE278531T1/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
AT00976891T 1999-12-02 2000-11-03 Extrusionsdüse und -verfahren zur herstellung eines hohlstrangschaums ATE278531T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16856299P 1999-12-02 1999-12-02
PCT/US2000/030341 WO2001039954A2 (en) 1999-12-02 2000-11-03 Hollow-strand foam and preparation thereof

Publications (1)

Publication Number Publication Date
ATE278531T1 true ATE278531T1 (de) 2004-10-15

Family

ID=22612012

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00976891T ATE278531T1 (de) 1999-12-02 2000-11-03 Extrusionsdüse und -verfahren zur herstellung eines hohlstrangschaums

Country Status (13)

Country Link
EP (1) EP1237705B1 (de)
JP (1) JP2003515473A (de)
KR (1) KR20020060247A (de)
CN (1) CN1265952C (de)
AT (1) ATE278531T1 (de)
AU (1) AU772540B2 (de)
BR (1) BR0016177A (de)
CA (1) CA2392052A1 (de)
DE (1) DE60014699T2 (de)
ES (1) ES2230165T3 (de)
MX (1) MXPA02005427A (de)
TW (1) TW581720B (de)
WO (1) WO2001039954A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003205122A1 (en) * 2002-03-01 2003-09-16 Dow Global Technologies Inc. Dimensionally-stable propylene polymer foam with improved thermal aging.
US8568632B2 (en) * 2003-11-26 2013-10-29 Owens Corning Intellectual Capital, Llc Method of forming thermoplastic foams using nano-particles to control cell morphology
US9359481B2 (en) 2003-11-26 2016-06-07 Owens Corning Intellectual Capital, Llc Thermoplastic foams and method of forming them using nano-graphite
GB2413787A (en) * 2004-04-30 2005-11-09 Green Light Products Ltd Manufacture of biodegradable packaging material
US9187608B2 (en) 2005-09-08 2015-11-17 Owens Corning Intellectual Capital, Llc Polystyrene foam containing a modifier-free nanoclay and having improved fire protection performance
US7520559B2 (en) * 2006-01-10 2009-04-21 Dow Global Technologies, Inc. Foams for vehicular energy absorbance
DE102009057959B4 (de) * 2009-12-11 2013-09-26 Metzeler Schaum Gmbh Crashelement und Fahrzeugteil
US10449702B2 (en) 2014-10-23 2019-10-22 3M Innovative Properties Company Laterally-coalesced foam slab
JP2017533125A (ja) 2014-10-23 2017-11-09 スリーエム イノベイティブ プロパティズ カンパニー シムスタック発泡ダイ
CN107776176A (zh) * 2017-11-10 2018-03-09 福建省永春佳威塑料包装制品有限公司 一种复合瓦板的成型设备及成型工艺
CN111016041B (zh) * 2019-12-05 2022-02-25 浙江驭能新材料科技有限公司 一种用于tpu薄膜的流延挤出机
JP7058371B1 (ja) 2021-12-02 2022-04-21 西川ゴム工業株式会社 防音材の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1034120A (en) * 1963-06-24 1966-06-29 Monsanto Chemicals Extrusion of resins
GB1061702A (en) * 1965-03-18 1967-03-15 Monsanto Chemicals Foamed resin insulating materials
JPS491428Y1 (de) * 1970-06-26 1974-01-14
US3949031A (en) * 1970-08-19 1976-04-06 Fmc Corporation Method for making cellular articles
JPS4959170A (de) * 1972-10-09 1974-06-08
JPS5132662B2 (de) * 1972-10-14 1976-09-14
DE2359282C3 (de) * 1973-11-28 1979-02-01 Wacker-Chemie Gmbh, 8000 Muenchen Vorrichtung zur Herstellung von Profilen aus geschäumten Thermoplasten
US4753841A (en) * 1985-11-19 1988-06-28 Noel, Marquet & Cie. S.A. Air-borne and footstep noise insulating panels of synthetic resin foam for floating plaster floors or floating wooden floors
JP2571092Y2 (ja) * 1993-05-25 1998-05-13 積水化成品工業株式会社 熱可塑性樹脂細条摺曲集合体

Also Published As

Publication number Publication date
EP1237705B1 (de) 2004-10-06
JP2003515473A (ja) 2003-05-07
DE60014699T2 (de) 2005-10-13
MXPA02005427A (es) 2003-01-28
CN1402664A (zh) 2003-03-12
BR0016177A (pt) 2002-08-27
EP1237705A2 (de) 2002-09-11
CN1265952C (zh) 2006-07-26
ES2230165T3 (es) 2005-05-01
KR20020060247A (ko) 2002-07-16
AU772540B2 (en) 2004-04-29
CA2392052A1 (en) 2001-06-07
WO2001039954A2 (en) 2001-06-07
WO2001039954A3 (en) 2002-01-24
TW581720B (en) 2004-04-01
DE60014699D1 (de) 2004-11-11
AU1460101A (en) 2001-06-12

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties