DE60305920D1 - Verbundschaumstruktur mit isotropen und anisotropen bereichen - Google Patents

Verbundschaumstruktur mit isotropen und anisotropen bereichen

Info

Publication number
DE60305920D1
DE60305920D1 DE60305920T DE60305920T DE60305920D1 DE 60305920 D1 DE60305920 D1 DE 60305920D1 DE 60305920 T DE60305920 T DE 60305920T DE 60305920 T DE60305920 T DE 60305920T DE 60305920 D1 DE60305920 D1 DE 60305920D1
Authority
DE
Germany
Prior art keywords
foam
isotropes
composite structure
anisotropic
anisotropic areas
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 - Fee Related
Application number
DE60305920T
Other languages
English (en)
Other versions
DE60305920T2 (de
Inventor
J Cate
J Maurer
P Park
H Tusim
A M Bindels
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
Dow Global Technologies LLC
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 Global Technologies LLC filed Critical Dow Global Technologies LLC
Application granted granted Critical
Publication of DE60305920D1 publication Critical patent/DE60305920D1/de
Publication of DE60305920T2 publication Critical patent/DE60305920T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

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    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
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    • 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
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • 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
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    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
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    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1089—Methods of surface bonding and/or assembly therefor of discrete laminae to single face of additional lamina
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    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
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    • Y10T428/249978—Voids specified as micro
    • Y10T428/24998—Composite has more than two layers
    • 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
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    • 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
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    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
DE2003605920 2002-06-27 2003-06-23 Verbundschaumstruktur mit isotropen und anisotropen bereichen Expired - Fee Related DE60305920T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US184156 1994-01-21
US10/184,156 US20040001945A1 (en) 2002-06-27 2002-06-27 Composite foam structure having an isotropic strength region and anisotropic strength region
PCT/US2003/019812 WO2004003064A2 (en) 2002-06-27 2003-06-23 Composite foam structure with isotropic and anisotropic regions

Publications (2)

Publication Number Publication Date
DE60305920D1 true DE60305920D1 (de) 2006-07-20
DE60305920T2 DE60305920T2 (de) 2007-01-18

Family

ID=29779281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003605920 Expired - Fee Related DE60305920T2 (de) 2002-06-27 2003-06-23 Verbundschaumstruktur mit isotropen und anisotropen bereichen

Country Status (7)

Country Link
US (2) US20040001945A1 (de)
EP (2) EP1519985B1 (de)
AT (1) ATE328944T1 (de)
AU (1) AU2003247619A1 (de)
BR (1) BR0305629A (de)
DE (1) DE60305920T2 (de)
WO (1) WO2004003064A2 (de)

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US20090104407A1 (en) * 2007-10-17 2009-04-23 Walter Alexander Johnson Prefabricated roofing panel composite
US20060096205A1 (en) 2004-11-09 2006-05-11 Griffin Christopher J Roofing cover board, roofing panel composite, and method
MX2007005598A (es) * 2004-11-12 2007-05-23 Dow Global Technologies Inc Miembros absorbedores de impacto para aplicaciones de impacto dinamico.
US7520559B2 (en) * 2006-01-10 2009-04-21 Dow Global Technologies, Inc. Foams for vehicular energy absorbance
CA2687833A1 (en) * 2007-06-04 2008-12-11 Dow Global Technolgies Inc. Energy absorbing member
DE102007026490A1 (de) * 2007-06-05 2008-12-11 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Heck-Crash-Element
CA2697095C (en) * 2007-08-27 2016-02-16 Dow Global Technologies Inc. Improved method of forming extruded polystyrene foams and the products made therefrom
DE102009040602A1 (de) * 2009-09-08 2011-03-10 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Stoßfänger und Stoßfängerbaukasten
JP6001243B2 (ja) * 2011-08-11 2016-10-05 株式会社ブリヂストン 衝撃吸収体、及び衝撃吸収体の製造方法
WO2013181211A1 (en) * 2012-05-30 2013-12-05 Exatec, Llc Plastic assembly, methods of making and using the same, and articles comprising the same
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WO2004003064A2 (en) 2004-01-08
EP1690746A3 (de) 2009-05-27
US20060103044A1 (en) 2006-05-18
ATE328944T1 (de) 2006-06-15
AU2003247619A1 (en) 2004-01-19
DE60305920T2 (de) 2007-01-18
WO2004003064A3 (en) 2004-05-21
EP1519985A2 (de) 2005-04-06
EP1690746A2 (de) 2006-08-16
US20040001945A1 (en) 2004-01-01
AU2003247619A8 (en) 2004-01-19
BR0305629A (pt) 2004-09-08

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