ATE290568T1 - Teilweise perforierter schaum - Google Patents

Teilweise perforierter schaum

Info

Publication number
ATE290568T1
ATE290568T1 AT99124306T AT99124306T ATE290568T1 AT E290568 T1 ATE290568 T1 AT E290568T1 AT 99124306 T AT99124306 T AT 99124306T AT 99124306 T AT99124306 T AT 99124306T AT E290568 T1 ATE290568 T1 AT E290568T1
Authority
AT
Austria
Prior art keywords
expanded foam
partially perforated
perforated foam
series
thickness
Prior art date
Application number
AT99124306T
Other languages
English (en)
Inventor
Shau-Tarng Lee
Maurizio Brandolini
Original Assignee
Sealed Air Corp
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 Sealed Air Corp filed Critical Sealed Air Corp
Application granted granted Critical
Publication of ATE290568T1 publication Critical patent/ATE290568T1/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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5609—Purging of residual gas, e.g. noxious or explosive blowing agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/38—Destruction of cell membranes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/15—Aging of foamed resin products
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24496—Foamed or cellular component
    • Y10T428/24504—Component comprises a polymer [e.g., rubber, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cell Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
AT99124306T 1999-01-28 1999-12-06 Teilweise perforierter schaum ATE290568T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/238,989 US6207254B1 (en) 1999-01-28 1999-01-28 Partially perforated foam

Publications (1)

Publication Number Publication Date
ATE290568T1 true ATE290568T1 (de) 2005-03-15

Family

ID=22900157

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99124306T ATE290568T1 (de) 1999-01-28 1999-12-06 Teilweise perforierter schaum

Country Status (4)

Country Link
US (2) US6207254B1 (de)
EP (1) EP1026194B1 (de)
AT (1) ATE290568T1 (de)
DE (1) DE69924091T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6720362B1 (en) * 1998-09-17 2004-04-13 The Dow Chemical Company Perforated foams
US6207254B1 (en) * 1999-01-28 2001-03-27 Sealed Air Corporation Partially perforated foam
US6541105B1 (en) 1999-09-16 2003-04-01 Dow Global Technologies Inc. Acoustical open-cell polylefins and process for making
US6432512B1 (en) * 2000-02-01 2002-08-13 Sealed Air Corporation (Us) Foam plank laminate
KR100686487B1 (ko) * 2000-03-17 2007-02-23 다우 글로벌 테크놀로지스 인크. 단열 성능이 개선된 흡음성 중합체 발포체 및 이의 제조방법
MXPA02008937A (es) 2000-03-17 2003-04-25 Dow Global Technologies Inc Espuma de poliolefina macrocelular que tiene una temperatura de servicio elevada para aplicaciones acusticas.
EP1353979A2 (de) 2000-03-17 2003-10-22 Dow Global Technologies Inc. Polyolefinschaumstoff für schall- und wärmedämmung
US6669228B2 (en) 2001-07-02 2003-12-30 Delphi Technologies, Inc. Air bag cover of polymeric foam having weakened region
WO2003004310A2 (en) * 2001-07-02 2003-01-16 Delphi Technologies, Inc. Air bag cover of polymeric foam having weakened region
TWI226350B (en) * 2002-12-26 2005-01-11 Ind Tech Res Inst Open-cell microcellular polystyrene foams and method for making the same
DE602004018156D1 (de) * 2003-08-25 2009-01-15 Bfs Diversified Products Llc Verfahren und vorrichtung zur überwachung der druckfestigkeit von isolierplatten
US20050063868A1 (en) * 2003-09-23 2005-03-24 Visteon Global Technologies, Inc. Method of measuring surfactant penetration in an air filter assembly
WO2005039863A1 (ja) * 2003-10-23 2005-05-06 Asahi Kasei Life & Living Corporation オレフィン系樹脂発泡体の製造方法
US20050106378A1 (en) * 2003-11-19 2005-05-19 Sealed Air Corporation (Us) Corrugated foam/film laminates
US20050158517A1 (en) * 2004-01-15 2005-07-21 Sealed Air Corporation (Us) Corrugated foam/film laminates for use as floor underlayment
JP4434996B2 (ja) * 2005-03-07 2010-03-17 株式会社プライムポリマー 吸音体の製造方法及びこの製造方法によって得られる吸音体並びに吸音構造体
US7651757B2 (en) * 2005-08-31 2010-01-26 Sealed Air Corporation (Us) Floor underlayment
WO2010036562A1 (en) * 2008-09-29 2010-04-01 Dow Global Technologies Inc. Laminated perforated acoustical foam
CA2773554A1 (en) 2009-09-25 2011-03-31 Dow Global Technologies Inc. Perforated laminated polymeric foam articles
US9623622B2 (en) 2010-02-24 2017-04-18 Michael Baines Packaging materials and methods
EP2524788A1 (de) 2011-05-16 2012-11-21 Sealed Air Corporation (US) Verfahren zum Perforieren einer Schaumstruktur und akustische Schaumstruktur
WO2013162243A1 (en) * 2012-04-24 2013-10-31 Lg Electronics Inc. Method and apparatus for receiving serivce in wireless communication system
CN104774356B (zh) * 2014-01-14 2020-10-30 积水化学工业株式会社 发泡体及发泡体的制造方法
MX390616B (es) 2014-10-03 2025-03-21 Pirelli Neumatico a prueba de sonido para ruedas de vehiculos.
CA2969005C (en) * 2014-11-28 2021-12-14 Dow Global Technologies Llc Process for foaming polyolefin compositions using fluororesin/citrate mixture as nucleating agent
JP7189059B2 (ja) * 2019-03-27 2022-12-13 積水化成品工業株式会社 発泡シート及び発泡シートの製造方法
AT522999A1 (de) * 2019-10-01 2021-04-15 Delta Bloc Int Gmbh Schallabsorber

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573152A (en) * 1969-07-29 1971-03-30 Foster Grant Co Inc Thermoplastic elongated cellular products
US4824720A (en) * 1988-02-11 1989-04-25 The Dow Chemical Company Coalesced polyolefin foam having exceptional cushioning properties
US5059376A (en) * 1989-04-20 1991-10-22 Astro-Valcour, Incorporated Methods for rapid purging of blowing agents from foamed polymer products
JP3443125B2 (ja) 1991-04-04 2003-09-02 株式会社ジェイエスピー オレフィン系樹脂発泡板中の残留可燃性発泡剤ガスの無機ガス置換方法
JPH04314529A (ja) 1991-04-12 1992-11-05 Jsp Corp 合成樹脂発泡板中の残留発泡剤ガスの無機ガス置換方法
DE69210997T3 (de) 1991-04-30 1999-12-16 The Dow Chemical Co., Midland Perforierter plastikschaum und sein herstellungsverfahren
US5585058A (en) 1991-04-30 1996-12-17 The Dow Chemical Company Method for providing accelerated release of a blowing agent from a plastic foam
US5348795A (en) * 1992-12-09 1994-09-20 The Dow Chemical Company Process for making a dimensionally-stable open-cell polypropylene foam with organic blowing agents
US5776390A (en) 1992-12-15 1998-07-07 Scriptoria N.V. Method of forming boards of foam polyolefin using needle punching to release blowing agent
ATE149910T1 (de) * 1992-12-15 1997-03-15 Scriptoria Nv Bahnförmige schaumstoffplatten aus polyolefinen
US5667728A (en) 1996-10-29 1997-09-16 Sealed Air Corporation Blowing agent, expandable composition, and process for extruded thermoplastic foams
US5962107A (en) * 1997-10-29 1999-10-05 Johns Manville International, Inc. Perforated cellular sound absorption material
US6207254B1 (en) * 1999-01-28 2001-03-27 Sealed Air Corporation Partially perforated foam

Also Published As

Publication number Publication date
DE69924091T2 (de) 2005-08-11
DE69924091D1 (de) 2005-05-12
EP1026194A2 (de) 2000-08-09
EP1026194B1 (de) 2005-03-09
US6454981B1 (en) 2002-09-24
EP1026194A3 (de) 2002-01-02
US6207254B1 (en) 2001-03-27

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Legal Events

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