CA2392052A1 - Hollow strandfoam and preparation thereof - Google Patents

Hollow strandfoam and preparation thereof Download PDF

Info

Publication number
CA2392052A1
CA2392052A1 CA002392052A CA2392052A CA2392052A1 CA 2392052 A1 CA2392052 A1 CA 2392052A1 CA 002392052 A CA002392052 A CA 002392052A CA 2392052 A CA2392052 A CA 2392052A CA 2392052 A1 CA2392052 A1 CA 2392052A1
Authority
CA
Canada
Prior art keywords
foam
hollow
strands
die
structures
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002392052A
Other languages
English (en)
French (fr)
Inventor
Vyacheslav D. Grinshpun
Michael E. Schaller
Martin H. Tusim
Andrew R. Brush
Jonathan D. Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2392052A1 publication Critical patent/CA2392052A1/en
Abandoned legal-status Critical Current

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
    • 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
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/468Feeding 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
    • 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
    • B29C44/02Shaping 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
    • B29C44/04Shaping 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Materials For Medical Uses (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
CA002392052A 1999-12-02 2000-11-03 Hollow strandfoam and preparation thereof Abandoned CA2392052A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16856299P 1999-12-02 1999-12-02
US60/168,562 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
CA2392052A1 true CA2392052A1 (en) 2001-06-07

Family

ID=22612012

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002392052A Abandoned CA2392052A1 (en) 1999-12-02 2000-11-03 Hollow strandfoam and preparation thereof

Country Status (13)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2004129306A (ru) * 2002-03-01 2005-04-10 Дау Глобал Текнолоджиз Инк. (Us) Пространственно стабильные вспененные материалы основе полимера пропилена с улученной устойчивостью к термическому старению
US9359481B2 (en) 2003-11-26 2016-06-07 Owens Corning Intellectual Capital, Llc Thermoplastic foams and method of forming them using nano-graphite
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
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
CN101356218B (zh) * 2006-01-10 2011-06-15 陶氏环球技术公司 用于交通工具的能量吸收的改进泡沫
DE102009057959B4 (de) * 2009-12-11 2013-09-26 Metzeler Schaum Gmbh Crashelement und Fahrzeugteil
US10421227B2 (en) 2014-10-23 2019-09-24 3M Innovative Properties Company Shim-stack foaming die
CN107073900B (zh) 2014-10-23 2019-09-17 3M创新有限公司 横向聚结的泡沫板
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 (enExample) * 1970-06-26 1974-01-14
US3949031A (en) * 1970-08-19 1976-04-06 Fmc Corporation Method for making cellular articles
JPS4959170A (enExample) * 1972-10-09 1974-06-08
JPS5132662B2 (enExample) * 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
LU86659A1 (de) * 1985-11-19 1987-05-04 Marquet & Cie Noel Luft- und trittschalldaemmplatte aus schaumkunststoff fuer schwimmende estriche oder schwimmende holzfussboeden
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
TW581720B (en) 2004-04-01
EP1237705A2 (en) 2002-09-11
KR20020060247A (ko) 2002-07-16
EP1237705B1 (en) 2004-10-06
AU772540B2 (en) 2004-04-29
DE60014699T2 (de) 2005-10-13
WO2001039954A3 (en) 2002-01-24
DE60014699D1 (de) 2004-11-11
MXPA02005427A (es) 2003-01-28
BR0016177A (pt) 2002-08-27
JP2003515473A (ja) 2003-05-07
CN1402664A (zh) 2003-03-12
ES2230165T3 (es) 2005-05-01
CN1265952C (zh) 2006-07-26
ATE278531T1 (de) 2004-10-15
WO2001039954A2 (en) 2001-06-07
AU1460101A (en) 2001-06-12

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued