DE69924091D1 - Teilweise perforierter Schaum - Google Patents
Teilweise perforierter SchaumInfo
- Publication number
- DE69924091D1 DE69924091D1 DE69924091T DE69924091T DE69924091D1 DE 69924091 D1 DE69924091 D1 DE 69924091D1 DE 69924091 T DE69924091 T DE 69924091T DE 69924091 T DE69924091 T DE 69924091T DE 69924091 D1 DE69924091 D1 DE 69924091D1
- Authority
- DE
- Germany
- Prior art keywords
- expanded foam
- partially perforated
- perforated foam
- series
- thickness
- 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.)
- Expired - Lifetime
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/238,989 US6207254B1 (en) | 1999-01-28 | 1999-01-28 | Partially perforated foam |
US238989 | 1999-01-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69924091D1 true DE69924091D1 (de) | 2005-05-12 |
DE69924091T2 DE69924091T2 (de) | 2005-08-11 |
Family
ID=22900157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1999624091 Expired - Lifetime DE69924091T2 (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)
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 |
MXPA02008938A (es) | 2000-03-17 | 2003-06-17 | Dow Global Technologies Inc | Espuma de poliolefina util para aislamiento acustico y termico. |
WO2001070479A1 (en) * | 2000-03-17 | 2001-09-27 | Dow Global Technologies Inc. | Acoustic absorption polymer foam having improved thermal insulating performance |
US6590006B2 (en) | 2000-03-17 | 2003-07-08 | Dow Global Technologies Inc. | Macrocellular polyolefin foam having a high service temperature for acoustical applications |
WO2003004310A2 (en) * | 2001-07-02 | 2003-01-16 | Delphi Technologies, Inc. | Air bag cover of polymeric foam having weakened region |
US6669228B2 (en) | 2001-07-02 | 2003-12-30 | 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 |
JP2012504256A (ja) * | 2008-09-29 | 2012-02-16 | ダウ グローバル テクノロジーズ エルエルシー | 積層有孔吸音フォーム |
RU2536145C2 (ru) | 2009-09-25 | 2014-12-20 | ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи | Изделия из перфорированной ламинированной полимерной пены |
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 |
US9504015B2 (en) * | 2012-04-24 | 2016-11-22 | Lg Electronics Inc. | Method and apparatus for receiving service 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 |
CN107107684B (zh) | 2014-10-03 | 2019-06-11 | 倍耐力轮胎股份公司 | 用于车辆车轮的隔音轮胎 |
MX2017006111A (es) * | 2014-11-28 | 2017-07-27 | Dow Global Technologies Llc | Proceso para espumado de composiciones de poliolefina con el uso de mezcla de fluororesina/citrato como agente de nucleacion. |
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)
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 |
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 |
DE69210997T3 (de) | 1991-04-30 | 1999-12-16 | Dow Chemical Co | Perforierter plastikschaum und sein herstellungsverfahren |
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 |
ES2099788T3 (es) * | 1992-12-15 | 1997-06-01 | Scriptoria Nv | Planchas en forma de bandas de espuma de poliolefinas. |
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 |
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 |
-
1999
- 1999-01-28 US US09/238,989 patent/US6207254B1/en not_active Expired - Lifetime
- 1999-12-06 EP EP19990124306 patent/EP1026194B1/de not_active Expired - Lifetime
- 1999-12-06 AT AT99124306T patent/ATE290568T1/de not_active IP Right Cessation
- 1999-12-06 DE DE1999624091 patent/DE69924091T2/de not_active Expired - Lifetime
-
2000
- 2000-11-10 US US09/709,931 patent/US6454981B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6454981B1 (en) | 2002-09-24 |
EP1026194B1 (de) | 2005-03-09 |
DE69924091T2 (de) | 2005-08-11 |
EP1026194A2 (de) | 2000-08-09 |
ATE290568T1 (de) | 2005-03-15 |
EP1026194A3 (de) | 2002-01-02 |
US6207254B1 (en) | 2001-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |