WO2001039954A3 - Hollow-strand foam and preparation thereof - Google Patents

Hollow-strand foam and preparation thereof Download PDF

Info

Publication number
WO2001039954A3
WO2001039954A3 PCT/US2000/030341 US0030341W WO0139954A3 WO 2001039954 A3 WO2001039954 A3 WO 2001039954A3 US 0030341 W US0030341 W US 0030341W WO 0139954 A3 WO0139954 A3 WO 0139954A3
Authority
WO
WIPO (PCT)
Prior art keywords
hollow
preparation
foam
strands
strand foam
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.)
Ceased
Application number
PCT/US2000/030341
Other languages
French (fr)
Other versions
WO2001039954A2 (en
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 Chemical Co
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
Priority to EP00976891A priority Critical patent/EP1237705B1/en
Priority to JP2001541671A priority patent/JP2003515473A/en
Priority to BR0016177-2A priority patent/BR0016177A/en
Priority to AT00976891T priority patent/ATE278531T1/en
Priority to DE60014699T priority patent/DE60014699T2/en
Priority to MXPA02005427A priority patent/MXPA02005427A/en
Priority to AU14601/01A priority patent/AU772540B2/en
Priority to CA002392052A priority patent/CA2392052A1/en
Priority to KR1020027007016A priority patent/KR20020060247A/en
Publication of WO2001039954A2 publication Critical patent/WO2001039954A2/en
Publication of WO2001039954A3 publication Critical patent/WO2001039954A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Materials For Medical Uses (AREA)

Abstract

Prepare a foam structure that includes hollow coalesced foam strands and, optionally, solid coalesced foam strands using an extrusion die block equipped with apertures that promote forming the hollow strands and, optionally, the solid foam strands.
PCT/US2000/030341 1999-12-02 2000-11-03 Hollow-strand foam and preparation thereof Ceased WO2001039954A2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP00976891A EP1237705B1 (en) 1999-12-02 2000-11-03 Extrusion die and method for producing a hollow-strand foam
JP2001541671A JP2003515473A (en) 1999-12-02 2000-11-03 Hollow strand foam and its production
BR0016177-2A BR0016177A (en) 1999-12-02 2000-11-03 Foam in hollow threads and preparation
AT00976891T ATE278531T1 (en) 1999-12-02 2000-11-03 EXTRUSION NOZZLE AND METHOD FOR PRODUCING HOLLOW STRAND FOAM
DE60014699T DE60014699T2 (en) 1999-12-02 2000-11-03 EXTRUSION NOZZLE AND METHOD FOR PRODUCING A HOLLOW PIPE SHADE
MXPA02005427A MXPA02005427A (en) 1999-12-02 2000-11-03 HEBRA HUECA FOAM AND PREPARATION OF THE SAME.
AU14601/01A AU772540B2 (en) 1999-12-02 2000-11-03 Hollow-strand foam and preparation thereof
CA002392052A CA2392052A1 (en) 1999-12-02 2000-11-03 Hollow strandfoam and preparation thereof
KR1020027007016A KR20020060247A (en) 1999-12-02 2000-11-03 Hollow strandfoam and preparation thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16856299P 1999-12-02 1999-12-02
US60/168,562 1999-12-02

Publications (2)

Publication Number Publication Date
WO2001039954A2 WO2001039954A2 (en) 2001-06-07
WO2001039954A3 true WO2001039954A3 (en) 2002-01-24

Family

ID=22612012

Family Applications (1)

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

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9359481B2 (en) 2003-11-26 2016-06-07 Owens Corning Intellectual Capital, Llc Thermoplastic foams and method of forming them using nano-graphite

Families Citing this family (11)

* 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
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
CA2636008A1 (en) * 2006-01-10 2007-07-19 Dow Global Technologies Inc. Improved foams for vehicular energy absorbance
DE102009057959B4 (en) * 2009-12-11 2013-09-26 Metzeler Schaum Gmbh Crash element and vehicle part
CN107073900B (en) 2014-10-23 2019-09-17 3M创新有限公司 Laterally coalesced foam board
WO2016064819A1 (en) 2014-10-23 2016-04-28 3M Innovative Properties Company Shim-stack foaming die
CN107776176A (en) * 2017-11-10 2018-03-09 福建省永春佳威塑料包装制品有限公司 The former and moulding process of a kind of compound tile plate
CN111016041B (en) * 2019-12-05 2022-02-25 浙江驭能新材料科技有限公司 Casting extruder for TPU (thermoplastic polyurethane) film
JP7058371B1 (en) 2021-12-02 2022-04-21 西川ゴム工業株式会社 Manufacturing method of soundproof material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061702A (en) * 1965-03-18 1967-03-15 Monsanto Chemicals Foamed resin insulating materials
US3713762A (en) * 1970-06-26 1973-01-30 Kasei C Co Ltd Apparatus for the extrusion molding of foamable plastics
US3949031A (en) * 1970-08-19 1976-04-06 Fmc Corporation Method for making cellular articles
US3954365A (en) * 1973-11-28 1976-05-04 Wacker Chemie Gmbh Apparatus for the preparation of foamed thermoplastic extruded profiles

Family Cites Families (5)

* 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
JPS4959170A (en) * 1972-10-09 1974-06-08
JPS5132662B2 (en) * 1972-10-14 1976-09-14
LU86659A1 (en) * 1985-11-19 1987-05-04 Marquet & Cie Noel AIR AND IMPACT SOUND INSULATION PLATE IN FOAM PLASTIC FOR FLOATING SCREEDS OR FLOATING WOODEN FLOORS
JP2571092Y2 (en) * 1993-05-25 1998-05-13 積水化成品工業株式会社 Thermoplastic resin strip assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061702A (en) * 1965-03-18 1967-03-15 Monsanto Chemicals Foamed resin insulating materials
US3713762A (en) * 1970-06-26 1973-01-30 Kasei C Co Ltd Apparatus for the extrusion molding of foamable plastics
US3949031A (en) * 1970-08-19 1976-04-06 Fmc Corporation Method for making cellular articles
US3954365A (en) * 1973-11-28 1976-05-04 Wacker Chemie Gmbh Apparatus for the preparation of foamed thermoplastic extruded profiles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9359481B2 (en) 2003-11-26 2016-06-07 Owens Corning Intellectual Capital, Llc Thermoplastic foams and method of forming them using nano-graphite

Also Published As

Publication number Publication date
CA2392052A1 (en) 2001-06-07
EP1237705B1 (en) 2004-10-06
DE60014699D1 (en) 2004-11-11
CN1402664A (en) 2003-03-12
TW581720B (en) 2004-04-01
CN1265952C (en) 2006-07-26
ES2230165T3 (en) 2005-05-01
ATE278531T1 (en) 2004-10-15
AU1460101A (en) 2001-06-12
MXPA02005427A (en) 2003-01-28
WO2001039954A2 (en) 2001-06-07
BR0016177A (en) 2002-08-27
KR20020060247A (en) 2002-07-16
AU772540B2 (en) 2004-04-29
JP2003515473A (en) 2003-05-07
DE60014699T2 (en) 2005-10-13
EP1237705A2 (en) 2002-09-11

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