DE69807332T2 - Energieabsorbierende artikel aus extrudierten, thermoplastischen schaumstoffen - Google Patents

Energieabsorbierende artikel aus extrudierten, thermoplastischen schaumstoffen

Info

Publication number
DE69807332T2
DE69807332T2 DE1998607332 DE69807332T DE69807332T2 DE 69807332 T2 DE69807332 T2 DE 69807332T2 DE 1998607332 DE1998607332 DE 1998607332 DE 69807332 T DE69807332 T DE 69807332T DE 69807332 T2 DE69807332 T2 DE 69807332T2
Authority
DE
Germany
Prior art keywords
energy absorbing
articles made
extruded thermoplastic
absorbing articles
thermoplastic foams
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
Application number
DE1998607332
Other languages
English (en)
Other versions
DE69807332D1 (de
Inventor
H Tusim
C Cornell
W Suh
P Christenson
P 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
Publication of DE69807332D1 publication Critical patent/DE69807332D1/de
Application granted granted Critical
Publication of DE69807332T2 publication Critical patent/DE69807332T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—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
    • B32B5/18—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 features of a layer of foamed material
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C44/35—Component parts; Details or accessories
    • B29C44/352—Means for giving the foam different characteristics in different directions
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
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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
    • 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
    • B60R19/22—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 containing mainly cellular material, e.g. solid foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • 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
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    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B60R21/0428—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings associated with the side doors or panels, e.g. displaced towards the occupants in case of a side collision
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Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Vibration Dampers (AREA)
  • Molding Of Porous Articles (AREA)
DE1998607332 1997-06-27 1998-06-26 Energieabsorbierende artikel aus extrudierten, thermoplastischen schaumstoffen Expired - Lifetime DE69807332T2 (de)

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US5115597P 1997-06-27 1997-06-27
US5334397P 1997-07-22 1997-07-22
PCT/US1998/013376 WO1999000236A1 (en) 1997-06-27 1998-06-26 Energy absorbing articles of extruded thermoplastic foams

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Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7455350B2 (en) * 1997-12-19 2008-11-25 Henkel Kgaa Assembly for sound-proofing cavities
DE19810871A1 (de) * 1998-03-13 1999-09-16 Dynamit Nobel Kunststoff Gmbh Energieabsorbierende Schaumstruktur
DE19859418A1 (de) * 1998-12-22 2000-06-29 Basf Ag Expandierte Polypropylen-Partikel
DE60035519T2 (de) * 1999-08-30 2008-03-13 Sekisui Chemical Co., Ltd. Verfahren zur herstellung eines thermoplastischen schaumes und schaeumwerkzeug dafuer
DE19952570A1 (de) 1999-11-02 2001-05-03 Bayer Ag Energieabsorber für ein Absorbieren von Stoßenergie
US6844055B1 (en) * 1999-12-02 2005-01-18 Dow Global Technologies Inc. Hollow strandfoam and preparation thereof
US6716379B2 (en) * 2000-02-03 2004-04-06 Pactiv Corporation Polymer foam plank with densified skin, method and apparatus for producing a densified skin on a foam plank
US20020117769A1 (en) * 2000-12-04 2002-08-29 Arch Paul Edward Foamed cellular particles of an expandable polymer composition
JP2002316351A (ja) * 2001-02-15 2002-10-29 Sumitomo Chem Co Ltd 多層発泡シートの製造方法
EP1373401B8 (de) * 2001-03-09 2008-06-25 Dow Global Technologies Inc. Ethenpolymermischungen mit verbessertem modulus und schmelzfestigkeit und aus diesen mischungen hergestellte gegenstände
US6545094B2 (en) 2001-03-09 2003-04-08 The Dow Chemical Company Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
EP1256490A3 (de) * 2001-05-11 2003-06-04 Benteler Automobiltechnik GmbH & Co. KG Baugruppe aus Stossfängern und Crashboxen
AU2002312489A1 (en) * 2001-06-15 2003-01-02 International Paper Company Cellulose-polymer composites and related manufacturing methods
GB0119357D0 (en) 2001-08-08 2001-10-03 Dow Chemical Co Energy absorption unit
GB0128954D0 (en) * 2001-12-03 2002-01-23 Dow Chemical Co Energy absorption unit
US6779830B2 (en) * 2002-04-09 2004-08-24 Ford Global Technologies, Llc Anti-intrusion beam for a vehicle door assembly
US20040001945A1 (en) * 2002-06-27 2004-01-01 Cate Peter J. Composite foam structure having an isotropic strength region and anisotropic strength region
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
EP1393892A1 (de) * 2002-08-29 2004-03-03 Alcan Technology & Management Ltd. Geschäumte Kunststoffplatte
US6698819B1 (en) 2002-12-10 2004-03-02 Lear Corporation Pneumatic pressure molded impact countermeasure
WO2004067304A2 (en) 2003-01-17 2004-08-12 Dow Global Technologies, Inc. Method for making vehicle door panels
JP4354209B2 (ja) * 2003-03-04 2009-10-28 株式会社ジェイエスピー バンパー構造
GB2400341B (en) * 2003-04-08 2006-03-22 Univ Warwick Laminate material
US7451851B2 (en) * 2003-09-15 2008-11-18 Jeffrey Wax Method and apparatus to immobilize an internal combustion engine motor vehicle
WO2005035217A1 (en) * 2003-09-16 2005-04-21 Alcan Baltek Corporation Polyester core materials and structural sandwich composites thereof
US7605188B2 (en) * 2004-12-31 2009-10-20 Owens Corning Intellectual Capital, Llc Polymer foams containing multi-functional layered nano-graphite
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
US20080287560A1 (en) * 2004-12-31 2008-11-20 Loh Roland R Polymer foams containing multi-functional layered nano-graphite
US9359481B2 (en) * 2003-11-26 2016-06-07 Owens Corning Intellectual Capital, Llc Thermoplastic foams and method of forming them using nano-graphite
US7114764B1 (en) * 2004-04-22 2006-10-03 The United States Of America As Represented By The Secretary Of The Navy Mine and collision protection for passenger vehicle
EP1737653A4 (de) 2004-04-23 2009-04-01 Us Navy Panzerung einschliesslich spannungsratenhärtungselastomer
US7147808B2 (en) * 2004-07-06 2006-12-12 Lear Corporation Vehicle part with integrated impact management feature and method of making same
US7344666B2 (en) * 2004-07-06 2008-03-18 International Automotive Components Group North America, Inc. Interior vehicle trim panel having a sprayed expanded polyurethane layer and method and system of making same
US20060006568A1 (en) * 2004-07-06 2006-01-12 Lear Corporation Method of making a grab handle
US20060030630A1 (en) * 2004-08-05 2006-02-09 Lear Corporation System, method and composition for forming composite sprayed polyurethane skins having an expanded polyurethane layer
US7059461B2 (en) * 2004-08-05 2006-06-13 General Motors Corporation Torque-transmitting apparatus
BRPI0516691A (pt) * 2004-11-12 2008-09-16 Dow Global Technologies Inc membro absorvedor de impacto
KR20070088707A (ko) 2004-11-19 2007-08-29 가부시키가이샤 프라임 폴리머 프로필렌계 수지 압출 발포체
KR20070121709A (ko) * 2005-03-22 2007-12-27 가부시키가이샤 프라임 폴리머 프로필렌계 수지 압출 발포체 및 프로필렌계 수지 압출발포체의 제조 방법
WO2006101143A1 (ja) * 2005-03-22 2006-09-28 Prime Polymer Co., Ltd. プロピレン系樹脂押出発泡体及びプロピレン系樹脂押出発泡体の製造方法
US20060222775A1 (en) * 2005-03-24 2006-10-05 Lear Corporation System, method and composition for forming composite sprayed polyurethane skins having a low density expanded polyurethane layer
US7968180B2 (en) * 2005-04-27 2011-06-28 Prime Polymer Co., Ltd. Extruded propylene-resin composite foam
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
EP1801146B1 (de) * 2005-12-23 2016-10-12 Borealis Technology Oy Glasfaserverstärkter polypropylenschaumstoff
RU2395538C2 (ru) * 2006-01-10 2010-07-27 Дау Глобал Текнолоджиз Инк. Усовершенствованные пеноматериалы для поглощения энергии автотранспортного средства
US7790274B2 (en) * 2006-08-02 2010-09-07 High Impact Technology, Llc Layered panel structure including self-bonded thermoformable and non-thermoformable layer materials
US20080166526A1 (en) * 2007-01-08 2008-07-10 Monk Russell A Formed panel structure
US20080242752A1 (en) * 2007-03-28 2008-10-02 Yadollah Delaviz Polystyrene foams incorporating nanographite and HFC-134
KR101476475B1 (ko) 2007-06-04 2014-12-26 다우 글로벌 테크놀로지스 엘엘씨 에너지 흡수 부재
US7780224B2 (en) * 2007-06-08 2010-08-24 Vanguard National Trailer Corporation Crash attenuating underride guard
US20090048360A1 (en) * 2007-08-13 2009-02-19 Thorne Gregg E Cork Substitute
US20090068439A1 (en) * 2007-09-11 2009-03-12 Callahan Timothy C Construction laminate
US8105510B1 (en) * 2007-10-05 2012-01-31 The United States Of America As Represented By The Secretary Of The Navy Method for making ballistic armor using low-density ceramic material
EP2142369B1 (de) 2008-05-05 2012-06-20 A. Schulman, Inc. Mehrschichtige klar-über-farbe-polyolefinblätter
JP5753342B2 (ja) * 2009-04-30 2015-07-22 株式会社ブリヂストン シートパッド
WO2011008845A1 (en) 2009-07-14 2011-01-20 Toray Plastics (America), Inc. Crosslinked polyolefin foam sheet with exceptional softness, haptics, moldability, thermal stability and shear strength
US8484922B2 (en) 2010-02-17 2013-07-16 Sealed Air Corporation (Us) Alkaline and heat resistant foam composite and floor underlayment
CN102858857B (zh) * 2010-04-29 2014-11-26 巴斯夫欧洲公司 基于蜜胺-甲醛树脂的弹性压缩发泡材料的制备
EP2598539A1 (de) 2010-09-30 2013-06-05 Dow Global Technologies LLC Verfahren zur rückgewinnung von bromierten styrol-butadien-copolymeren aus einer bromierungsreaktionslösung
JP5894188B2 (ja) 2010-12-17 2016-03-23 ダウ グローバル テクノロジーズ エルエルシー ポリスチレン溶融押出し法
CN102259443A (zh) * 2011-04-13 2011-11-30 浙江吉利汽车研究院有限公司 一种汽车空腔阻隔胶板及其制备方法
JP6033295B2 (ja) 2011-06-29 2016-11-30 ダウ グローバル テクノロジーズ エルエルシー エアロゲル粒子を含有する有機フォーム複合物を製造するための方法
GB201114958D0 (en) 2011-08-31 2011-10-12 Univ Leuven Kath Complexly shaped anisotropic foam with customizable cellular structure and manufacture thereof
US8876179B2 (en) * 2012-02-01 2014-11-04 Sabic Global Technologies B.V. Energy absorbing assembly and methods of making and using the same
DE102012102689A1 (de) 2012-03-26 2013-09-26 Airex Ag Strukturelement sowie Verfahren zu dessen Herstellung
CN102700045A (zh) * 2012-06-20 2012-10-03 浙江吉利汽车研究院有限公司杭州分公司 聚丙烯物理发泡制备汽车保险杠的方法
CA2886066A1 (en) * 2012-09-25 2014-04-03 Zephyros, Inc. Foam core composites
US9968154B2 (en) * 2013-03-15 2018-05-15 Marie Hochstein Protective equipment having frangible energy absorbing elements
DE102013022247B4 (de) * 2013-12-09 2019-01-24 Audi Ag Fahrzeug-Karosserieelement
US9463685B2 (en) 2014-05-15 2016-10-11 Honda Motor Co., Ltd. Tailgate liner assembly and method for vehicle tailgate
US9404231B2 (en) 2014-08-26 2016-08-02 The Texas A&M University System Module for use in a crash barrier and crash barrier
US9853263B2 (en) 2014-11-10 2017-12-26 Ford Global Technologies, Llc Battery assembly including structural foamed materials
ES2819556T3 (es) 2014-11-28 2021-04-16 Hitachi Rail S P A Vehículo ferroviario, en particular un tranvía que comprende un parachoques
JP7204324B2 (ja) * 2014-12-22 2023-01-16 ビーエーエスエフ ソシエタス・ヨーロピア 異方性フォームの繊維強化
RU2705089C2 (ru) * 2014-12-22 2019-11-01 Басф Се Армирование пенопластов из соединенных друг с другом сегментов волокнами
WO2016149523A2 (en) * 2015-03-17 2016-09-22 Major League Baseball Protective headgear for sports participants, especially baseball fielders
US10414893B2 (en) 2015-03-31 2019-09-17 Sekisui Chemical Co., Ltd. Closed cell foam sheet
US20190357695A1 (en) 2016-09-23 2019-11-28 Covestro Deutschland Ag Composite object comprising a body and a foam, and method for production thereof
CN108063303B (zh) * 2017-12-18 2023-08-29 江苏俊知技术有限公司 一种容易加工、具有线性相位-温度关系的稳相同轴电缆及其四氟乙烯泡沫材料的制作方法
US10632948B2 (en) 2017-12-18 2020-04-28 Vanguard National Trailer Corporation Strap underride guard
EP4305090B1 (de) 2021-05-17 2024-07-03 Jabil Inc. Polyketonpulver für das lasersintern

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USB632416I5 (de) 1956-03-01 1976-03-09
GB1098408A (en) * 1965-06-24 1968-01-10 Monsanto Chemicals Extrusion of resins
GB1174772A (en) * 1966-06-10 1969-12-17 P P Payne & Sons Ltd Improvements in or relating to Tapes and Ribbons
US3573152A (en) * 1969-07-29 1971-03-30 Foster Grant Co Inc Thermoplastic elongated cellular products
US3702711A (en) * 1970-05-08 1972-11-14 Uniroyal Inc Motor vehicle injury and damage prevention system
US3816234A (en) * 1971-03-22 1974-06-11 Burden W Impact absorbing laminate and articles fabricated therefrom
JPS556531B2 (de) * 1971-08-13 1980-02-18
US3884455A (en) * 1972-04-19 1975-05-20 Mccord Corp High efficiency energy absorber
DE2251749A1 (de) * 1972-10-21 1974-05-02 Arbed Sicherheitsvorrichtung im strassenverkehr
US3852150A (en) * 1973-01-15 1974-12-03 Mccord Corp Resilient energy absorbing assembly
US3887322A (en) * 1973-11-28 1975-06-03 Arco Polymers Inc Extruder die for multiple stream extrusion
GB1547764A (en) * 1976-08-10 1979-06-27 Marley Tile Co Ltd Bumpers for motor vehicles
US4136226A (en) * 1978-03-23 1979-01-23 Gilman Richard L Impact-absorbing laminate and method of manufacture thereof
US4352484A (en) * 1980-09-05 1982-10-05 Energy Absorption Systems, Inc. Shear action and compression energy absorber
JPS57195758A (en) * 1981-05-29 1982-12-01 Du Pont Mitsui Polychem Co Ltd Impact energy absorber
US4505960A (en) * 1983-08-12 1985-03-19 Monsanto Company Unitary shock-absorbing polymeric pad for artificial turf
US4548775A (en) * 1984-01-05 1985-10-22 Sekisui Kaseihin Kogyo Kabushiki Kaisha Method for production of thermoplastic resin foams
US4801484A (en) 1988-01-13 1989-01-31 The Dow Chemical Company Highly loaded coalesced foam
US4824720A (en) * 1988-02-11 1989-04-25 The Dow Chemical Company Coalesced polyolefin foam having exceptional cushioning properties
US5352500A (en) * 1988-02-08 1994-10-04 Rohm And Haas Company Thermoplastic polymer compositions containing melt-rheology modifiers
US4966805A (en) * 1989-03-28 1990-10-30 Mitsui Toatsu Chemicals, Inc. Heat-shrinkable polystyrene-base foamed composite sheet
DE4015739A1 (de) * 1990-05-16 1991-11-21 Hoechst Ag Verfahren zur herstellung eines verbundkoerpers aus polypropylen
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
DE4101806A1 (de) * 1991-01-23 1992-07-30 Basf Ag Schockabsorbierende propylenpolymer-verbundformteile
US5527573A (en) 1991-06-17 1996-06-18 The Dow Chemical Company Extruded closed-cell polypropylene foam
US5306068A (en) * 1991-08-30 1994-04-26 Toray Industries Inc. Automobile door
US5677383A (en) 1991-10-15 1997-10-14 The Dow Chemical Company Fabricated articles made from ethylene polymer blends
US5567742A (en) 1992-02-04 1996-10-22 The Dow Chemical Company Dimensionally-stable polypropylene foam expanded with inorganic blowing agents
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
US5340840A (en) * 1993-03-18 1994-08-23 The Dow Chemical Company Foam structures of ethylenic polymer material having enhanced toughness and elasticity and process for making
GB2277052A (en) 1993-04-14 1994-10-19 Du Pont Canada Polyurethane foam laminates
JPH07137202A (ja) * 1993-11-15 1995-05-30 Sumitomo Chem Co Ltd 熱可塑性エラストマー組成物からなる積層体
DE4432082A1 (de) * 1994-09-09 1996-03-14 Bayer Ag Stoßfänger auf Basis energieabsorbierender Schaumstoffe
JP2775146B2 (ja) * 1994-09-21 1998-07-16 小島プレス工業株式会社 車両用衝撃吸収構造体
JPH08113162A (ja) * 1994-10-19 1996-05-07 Toyota Motor Corp 自動車の車体上部の乗員の保護構造及び保護構造の製造方法
US5670211A (en) 1995-09-14 1997-09-23 Hoover Universal, Inc. Method for applying liquid to sheet material
DE19615875A1 (de) * 1996-04-22 1997-10-23 Ymos Ag Ind Produkte Aufpralldämpfer für Kraftfahrzeuge

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EP0991514B1 (de) 2002-08-21
EP0991514A1 (de) 2000-04-12
JP2009109022A (ja) 2009-05-21
NO996402D0 (no) 1999-12-22
US6213540B1 (en) 2001-04-10
AU8269298A (en) 1999-01-19
CN1102887C (zh) 2003-03-12
CA2295103A1 (en) 1999-01-07
NO996402L (no) 2000-02-24
DE69807332D1 (de) 2002-09-26
ATE222528T1 (de) 2002-09-15
CN1268084A (zh) 2000-09-27
WO1999000236A1 (en) 1999-01-07
AR016093A1 (es) 2001-06-20
ES2178231T3 (es) 2002-12-16
JP2002511917A (ja) 2002-04-16
CA2295103C (en) 2008-04-29

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