DE69930369D1 - Polycarbonade schaumstoff und seiner verwendung als stossdämpfer - Google Patents

Polycarbonade schaumstoff und seiner verwendung als stossdämpfer

Info

Publication number
DE69930369D1
DE69930369D1 DE69930369T DE69930369T DE69930369D1 DE 69930369 D1 DE69930369 D1 DE 69930369D1 DE 69930369 T DE69930369 T DE 69930369T DE 69930369 T DE69930369 T DE 69930369T DE 69930369 D1 DE69930369 D1 DE 69930369D1
Authority
DE
Germany
Prior art keywords
polycarbonade
foam
shock absorber
absorber
shock
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
DE69930369T
Other languages
English (en)
Other versions
DE69930369T2 (de
Inventor
Satoru Shioya
Haitsuru Shinohara
Akinobu Hira
Hisao Tokoro
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.)
JSP Corp
Original Assignee
JSP 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26375929&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69930369(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by JSP Corp filed Critical JSP Corp
Publication of DE69930369D1 publication Critical patent/DE69930369D1/de
Application granted granted Critical
Publication of DE69930369T2 publication Critical patent/DE69930369T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • B60R19/03—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by material, e.g. composite
    • 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
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • 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
    • 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
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/034—Post-expanding of foam beads or sheets
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/06—CO2, N2 or noble gases
    • 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
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Vibration Dampers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Vibration Prevention Devices (AREA)
  • Springs (AREA)
DE69930369T 1998-02-03 1999-01-20 Polycarbonade schaumstoff und seine verwendung als stossdämpfer Expired - Lifetime DE69930369T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP3682498 1998-02-03
JP3682498 1998-02-03
JP21114798 1998-07-27
JP21114798A JP4442777B2 (ja) 1998-02-03 1998-07-27 ポリカーボネート樹脂発泡粒子成形体よりなる自動車用エネルギー吸収材
PCT/JP1999/000192 WO1999040149A1 (fr) 1998-02-03 1999-01-20 Mousse en resine de polycarbonate et amortisseur utilisant cette mousse

Publications (2)

Publication Number Publication Date
DE69930369D1 true DE69930369D1 (de) 2006-05-11
DE69930369T2 DE69930369T2 (de) 2006-11-30

Family

ID=26375929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930369T Expired - Lifetime DE69930369T2 (de) 1998-02-03 1999-01-20 Polycarbonade schaumstoff und seine verwendung als stossdämpfer

Country Status (5)

Country Link
US (1) US6191178B1 (de)
EP (1) EP1055701B1 (de)
JP (1) JP4442777B2 (de)
DE (1) DE69930369T2 (de)
WO (1) WO1999040149A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001189990A (ja) * 1999-12-28 2001-07-10 Jsp Corp スピーカー振動板用素材及びスピーカー振動板
JP4788180B2 (ja) * 2005-04-12 2011-10-05 株式会社カネカ 熱可塑性樹脂発泡成形体
US7549927B2 (en) * 2006-09-25 2009-06-23 Automotive Components Holdings, Llc Tunable damper for a torque transferring assembly
WO2012170671A2 (en) * 2011-06-10 2012-12-13 Henkel Ag & Co. Kgaa Effective vibration damping across a broad temperature range
JP2013067740A (ja) * 2011-09-22 2013-04-18 Furukawa Electric Co Ltd:The 熱可塑性樹脂ビーズ発泡体、及び熱可塑性樹脂ビーズ発泡体の製造方法
JP6370242B2 (ja) * 2015-03-04 2018-08-08 積水化成品工業株式会社 ポリカーボネート系樹脂発泡成形体
JP6353806B2 (ja) * 2015-03-30 2018-07-04 積水化成品工業株式会社 ポリカーボネート系樹脂発泡成形体
EP3511370A4 (de) * 2016-09-09 2020-03-25 Sekisui Plastics Co., Ltd. Polycarbonatbasierter harzschaumpartikel und formschaumkörper
WO2019189635A1 (ja) * 2018-03-30 2019-10-03 積水化成品工業株式会社 発泡粒子、発泡成形体、繊維強化複合体及び自動車用部品
JP7262273B2 (ja) * 2019-03-28 2023-04-21 積水化成品工業株式会社 発泡粒子及び発泡成形体
JP7277308B2 (ja) * 2019-03-29 2023-05-18 積水化成品工業株式会社 発泡成形体
WO2020065485A1 (ja) * 2018-09-28 2020-04-02 積水化成品工業株式会社 発泡粒子及び発泡成形体
JP7262266B2 (ja) * 2018-09-28 2023-04-21 積水化成品工業株式会社 発泡粒子及び発泡成形体

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4743183B1 (de) * 1969-07-05 1972-10-31
JPS5422469A (en) 1977-07-21 1979-02-20 Asahi Chem Ind Co Ltd Foam injection molding
JPS5722943A (en) * 1980-06-11 1982-02-06 Inoue Mtp Co Ltd Vehicle bumper made of plastic resin
JPS58221745A (ja) * 1982-06-19 1983-12-23 Japan Styrene Paper Co Ltd 自動車のバンパ−用芯材
US4532263A (en) * 1983-12-12 1985-07-30 Mobil Oil Corporation Expansible polymer molding process and the resultant product
JPS6146744A (ja) * 1984-08-14 1986-03-07 Kanegafuchi Chem Ind Co Ltd 自動車バンパー用芯材の製造方法
JPS61179236A (ja) * 1985-02-04 1986-08-11 Japan Styrene Paper Co Ltd エネルギ−吸収材
JPS63260416A (ja) 1986-04-15 1988-10-27 Japan Styrene Paper Co Ltd 発泡成形体の製造方法
JPH01500736A (ja) * 1986-07-28 1989-03-16 ザ　ダウ　ケミカル　カンパニー 金属鋳造に用いられる成形した気泡質プラスチック材料型の製造法
JPS63158229A (ja) 1986-12-22 1988-07-01 Japan Styrene Paper Co Ltd 発泡成形体の製造方法
US4908393A (en) * 1988-03-24 1990-03-13 Mitsubishi Yuka Badische Co., Ltd. Propylene resin foamed particles and foamed mold article
JP2675373B2 (ja) 1988-12-09 1997-11-12 三菱化学ビーエーエスエフ株式会社 自動車用バンパー芯材
JPH0730201B2 (ja) * 1988-05-19 1995-04-05 鐘淵化学工業株式会社 ポリオレフィン系樹脂予備発泡粒子の後処理法
JP3228349B2 (ja) 1992-08-10 2001-11-12 古河電気工業株式会社 熱可塑性樹脂発泡体の製造方法
JP3257699B2 (ja) * 1992-08-10 2002-02-18 古河電気工業株式会社 熱可塑性樹脂発泡体
JPH09199279A (ja) 1996-01-12 1997-07-31 Matsushita Electric Works Ltd 照明装置
JPH1128739A (ja) * 1997-07-09 1999-02-02 Jsp Corp 型物発泡成型体及びその製造方法

Also Published As

Publication number Publication date
EP1055701B1 (de) 2006-03-15
JP4442777B2 (ja) 2010-03-31
EP1055701A4 (de) 2004-12-15
EP1055701A1 (de) 2000-11-29
JPH11287277A (ja) 1999-10-19
DE69930369T2 (de) 2006-11-30
US6191178B1 (en) 2001-02-20
WO1999040149A1 (fr) 1999-08-12

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