AU2003258689A1 - Method for producing cavity-free and pinhole-free polyurethane slabstock foam - Google Patents

Method for producing cavity-free and pinhole-free polyurethane slabstock foam

Info

Publication number
AU2003258689A1
AU2003258689A1 AU2003258689A AU2003258689A AU2003258689A1 AU 2003258689 A1 AU2003258689 A1 AU 2003258689A1 AU 2003258689 A AU2003258689 A AU 2003258689A AU 2003258689 A AU2003258689 A AU 2003258689A AU 2003258689 A1 AU2003258689 A1 AU 2003258689A1
Authority
AU
Australia
Prior art keywords
free
pinhole
slabstock foam
producing cavity
polyurethane slabstock
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
AU2003258689A
Other languages
English (en)
Other versions
AU2003258689A8 (en
Inventor
Wolfgang Pawlik
Reiner Raffel
Martin Schamberg
Jurgen Wirth
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.)
Hennecke GmbH
Original Assignee
Hennecke GmbH
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 Hennecke GmbH filed Critical Hennecke GmbH
Publication of AU2003258689A8 publication Critical patent/AU2003258689A8/xx
Publication of AU2003258689A1 publication Critical patent/AU2003258689A1/en
Abandoned 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
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • B29B7/007—Methods for continuous mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/32—Mixing; Kneading continuous, with mechanical mixing or kneading devices with non-movable mixing or kneading devices
    • B29B7/325—Static mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7419—Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements
    • B29B7/7423—Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements preceded or followed by rotatable stirring device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7428—Methodical aspects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AU2003258689A 2002-09-11 2003-08-29 Method for producing cavity-free and pinhole-free polyurethane slabstock foam Abandoned AU2003258689A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10242101.3 2002-09-11
DE10242101A DE10242101A1 (de) 2002-09-11 2002-09-11 Verfahren zur Herstellung von Lunker- und Pinholefreiem Polyurethan-Blockschaum
PCT/EP2003/009627 WO2004033178A1 (de) 2002-09-11 2003-08-26 Verfahren zur herstellung von lunker- und pinholefreiem polyurethan-blockschaum

Publications (2)

Publication Number Publication Date
AU2003258689A8 AU2003258689A8 (en) 2004-05-04
AU2003258689A1 true AU2003258689A1 (en) 2004-05-04

Family

ID=31895818

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003258689A Abandoned AU2003258689A1 (en) 2002-09-11 2003-08-29 Method for producing cavity-free and pinhole-free polyurethane slabstock foam

Country Status (7)

Country Link
US (1) US20040048941A1 (enExample)
EP (1) EP1539453B1 (enExample)
JP (1) JP2005538241A (enExample)
CN (1) CN1681633A (enExample)
AU (1) AU2003258689A1 (enExample)
DE (2) DE10242101A1 (enExample)
WO (1) WO2004033178A1 (enExample)

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Publication number Priority date Publication date Assignee Title
JP4701066B2 (ja) * 2005-01-25 2011-06-15 東レ株式会社 ポリウレタンフォームおよびその製造方法
EP2216156A1 (de) * 2009-02-05 2010-08-11 Bayer MaterialScience AG Hochdruckvorrichtung
EP2435231B1 (de) * 2009-05-26 2014-02-12 Basf Se Wasser als treibmittel für polyurethane
US10046487B2 (en) 2011-06-08 2018-08-14 Rim Polymers Industries Pte., Ltd. Methods and apparatus for mixing chemical components for the manufacture of polyurethane
US9354748B2 (en) 2012-02-13 2016-05-31 Microsoft Technology Licensing, Llc Optical stylus interaction
USRE48963E1 (en) 2012-03-02 2022-03-08 Microsoft Technology Licensing, Llc Connection device for computing devices
US9460029B2 (en) 2012-03-02 2016-10-04 Microsoft Technology Licensing, Llc Pressure sensitive keys
US9298236B2 (en) 2012-03-02 2016-03-29 Microsoft Technology Licensing, Llc Multi-stage power adapter configured to provide a first power level upon initial connection of the power adapter to the host device and a second power level thereafter upon notification from the host device to the power adapter
US8873227B2 (en) 2012-03-02 2014-10-28 Microsoft Corporation Flexible hinge support layer
US9426905B2 (en) 2012-03-02 2016-08-23 Microsoft Technology Licensing, Llc Connection device for computing devices
US9064654B2 (en) 2012-03-02 2015-06-23 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US9075566B2 (en) 2012-03-02 2015-07-07 Microsoft Technoogy Licensing, LLC Flexible hinge spine
US9870066B2 (en) 2012-03-02 2018-01-16 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US20130300590A1 (en) 2012-05-14 2013-11-14 Paul Henry Dietz Audio Feedback
US8964379B2 (en) 2012-08-20 2015-02-24 Microsoft Corporation Switchable magnetic lock
EP2908970B1 (en) 2012-10-17 2018-01-03 Microsoft Technology Licensing, LLC Metal alloy injection molding protrusions
US9759854B2 (en) 2014-02-17 2017-09-12 Microsoft Technology Licensing, Llc Input device outer layer and backlighting
US10120420B2 (en) 2014-03-21 2018-11-06 Microsoft Technology Licensing, Llc Lockable display and techniques enabling use of lockable displays
US10324733B2 (en) 2014-07-30 2019-06-18 Microsoft Technology Licensing, Llc Shutdown notifications
DE202020006010U1 (de) 2020-02-20 2024-03-11 Stahl- und Metallbau Ihnen GmbH & Co. KG Vorrichtung zum Herstellen eines Bauteils mit einem Kern aus geschäumtem Isoliermaterial
DE102020104520A1 (de) 2020-02-20 2021-08-26 Stahl- und Metallbau Ihnen GmbH & Co. KG Verfahren zum Herstellen eines Bauteils mit einem Kern aus geschäumtem Isoliermaterial

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220801A (en) * 1962-05-31 1965-11-30 Gen Motors Corp Froth generator
ATE126122T1 (de) * 1992-04-03 1995-08-15 Koepp Ag Verfahren zur kontinuierlichen steuerung der zellenzahl von polyurethan-schaumstoffen.
DE4420168C1 (de) * 1994-06-09 1996-02-08 Hennecke Gmbh Maschf Verfahren zur Steuerung der Zellenzahl in Polyurethan-Schaumstoffen
US5472990A (en) * 1994-11-10 1995-12-05 Dennis Chemical Co., Inc. Method and apparatus for nucleation of polyurethane foam which results in self-adhering microcellular foam
JP3607296B2 (ja) * 1994-11-28 2005-01-05 バイエル・アクチエンゲゼルシヤフト 加圧下にて溶解させた二酸化炭素を用いるフォームの製造方法及び装置
DE4446876A1 (de) * 1994-12-27 1996-07-04 Bayer Ag Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
JPH11509146A (ja) * 1995-07-11 1999-08-17 ビーメック グループ リミテッド ポリマーフォームを製造するための装置および方法
AU6846396A (en) * 1995-08-14 1997-03-12 Massachusetts Institute Of Technology Gear throttle as a nucleation device in a continuous microcellular extrusion system
DE19627065A1 (de) * 1996-07-05 1998-01-08 Hennecke Gmbh Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
US5883143A (en) * 1998-06-18 1999-03-16 Bayer Aktiengesellschaft Method and device for the production of foam using carbon dioxide dissolved under pressure
IT1313609B1 (it) * 1999-08-09 2002-09-09 Worldwide Polyurethanes B V Procedimento e dispositivo per la produzione di una schiumapoliuretanica espansa
DE10030384A1 (de) * 2000-06-21 2002-01-03 Hennecke Gmbh Verfahren zur Herstellung von Blockschaum

Also Published As

Publication number Publication date
CN1681633A (zh) 2005-10-12
WO2004033178A1 (de) 2004-04-22
WO2004033178A8 (de) 2004-07-22
DE10242101A1 (de) 2004-03-25
DE50313116D1 (de) 2010-11-04
EP1539453B1 (de) 2010-09-22
EP1539453A1 (de) 2005-06-15
AU2003258689A8 (en) 2004-05-04
JP2005538241A (ja) 2005-12-15
US20040048941A1 (en) 2004-03-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase