KR102116918B1 - 에너지 흡수체 - Google Patents

에너지 흡수체 Download PDF

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Publication number
KR102116918B1
KR102116918B1 KR1020187030603A KR20187030603A KR102116918B1 KR 102116918 B1 KR102116918 B1 KR 102116918B1 KR 1020187030603 A KR1020187030603 A KR 1020187030603A KR 20187030603 A KR20187030603 A KR 20187030603A KR 102116918 B1 KR102116918 B1 KR 102116918B1
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South Korea
Prior art keywords
mass
olefin
resin
energy absorber
polyamide resin
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KR1020187030603A
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Korean (ko)
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KR20180126541A (ko
Inventor
마사유키 기토
고로 다카하시
도시히로 스즈키
야스유키 시미즈
요헤이 미가키
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도요다 보쇼꾸 가부시키가이샤
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • 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
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
    • 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
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
    • F16F7/121—Vibration-dampers; Shock-absorbers using plastic deformation of members the members having a cellular, e.g. honeycomb, structure
    • 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
    • B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
    • B60R2019/1833—Structural beams therefor, e.g. shock-absorbing made of plastic material
    • B60R2019/184—Blow moulded
    • 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
    • B60R2019/1866—Cellular structures
    • 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
    • B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/02—Heterophasic composition

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Vibration Dampers (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
KR1020187030603A 2016-03-31 2017-03-07 에너지 흡수체 Active KR102116918B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016071735A JP6384507B2 (ja) 2016-03-31 2016-03-31 エネルギー吸収体
JPJP-P-2016-071735 2016-03-31
PCT/JP2017/009095 WO2017169575A1 (ja) 2016-03-31 2017-03-07 エネルギー吸収体

Publications (2)

Publication Number Publication Date
KR20180126541A KR20180126541A (ko) 2018-11-27
KR102116918B1 true KR102116918B1 (ko) 2020-05-29

Family

ID=59964078

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187030603A Active KR102116918B1 (ko) 2016-03-31 2017-03-07 에너지 흡수체

Country Status (9)

Country Link
US (1) US11014516B2 (https=)
EP (1) EP3438180B1 (https=)
JP (1) JP6384507B2 (https=)
KR (1) KR102116918B1 (https=)
CN (1) CN108884279B (https=)
BR (1) BR112018068375A2 (https=)
RU (1) RU2744290C2 (https=)
SG (1) SG11201806523UA (https=)
WO (1) WO2017169575A1 (https=)

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EP3575346B1 (en) * 2017-01-30 2025-07-02 Toyota Boshoku Kabushiki Kaisha Modifier and use method thereof, modifier production method and carrier for additive
BR112019015862A2 (pt) 2017-03-16 2020-04-14 Toyota Boshoku Kk folha de resina termoplástica, folha laminada e objeto moldado
EP3613804B1 (en) * 2017-04-19 2023-11-22 Toyota Boshoku Kabushiki Kaisha Thermoplastic resin composition, molded object, and production methods therefor
IT201700103763A1 (it) * 2017-09-15 2019-03-15 Srt S R L Elemento ad assorbimento d’urto polimerico per un veicolo e struttura paraurti
CN109188012B (zh) * 2018-11-15 2024-02-02 中国兵器工业集团第二一四研究所苏州研发中心 一种蜂窝状微止挡结构
JP7136740B2 (ja) * 2019-04-18 2022-09-13 トヨタ自動車株式会社 車両構造及び車両の製造方法
US11207958B2 (en) * 2019-07-30 2021-12-28 Ford Global Technologies, Llc Vehicle door arrangement configured to prevent overlap
JP7677996B2 (ja) * 2020-12-22 2025-05-15 三井化学株式会社 熱可塑性樹脂組成物およびその製造方法

Citations (3)

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JP2009248816A (ja) * 2008-04-08 2009-10-29 Toyota Boshoku Corp 側突用樹脂衝撃吸収体
JP2013147648A (ja) 2011-12-22 2013-08-01 Toyota Boshoku Corp 熱可塑性樹脂組成物の製造方法
JP2013147647A (ja) * 2011-12-22 2013-08-01 Toyota Boshoku Corp 熱可塑性樹脂組成物及びその製造方法

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CN1863861B (zh) 2003-10-10 2011-03-30 埃克森美孚化学专利公司 聚丙烯和聚酰胺的组合物
JP2009029296A (ja) * 2007-07-27 2009-02-12 Tokai Rubber Ind Ltd 衝撃吸収部材
JP5552016B2 (ja) 2010-09-30 2014-07-16 トヨタ紡織株式会社 衝撃吸収体
US8336933B2 (en) * 2010-11-04 2012-12-25 Sabic Innovative Plastics Ip B.V. Energy absorbing device and methods of making and using the same
US9586355B2 (en) 2011-03-11 2017-03-07 Exxonmobil Chemical Patents Inc. Dynamically vulcanized thermoplastic elastomer film
US20150065625A1 (en) 2011-03-11 2015-03-05 Exxonmobil Chemical Patents Inc. Method of Forming Dynamically Vulcanized Thermoplastic Elastomer Films and Films Formed Therefrom
JP2012222846A (ja) 2011-04-04 2012-11-12 Hitachi Ltd ディジタル保護制御装置
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JP5882730B2 (ja) * 2011-12-28 2016-03-09 株式会社ブリヂストン 外観検査装置及び外観検査方法
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JP2009248816A (ja) * 2008-04-08 2009-10-29 Toyota Boshoku Corp 側突用樹脂衝撃吸収体
JP2013147648A (ja) 2011-12-22 2013-08-01 Toyota Boshoku Corp 熱可塑性樹脂組成物の製造方法
JP2013147647A (ja) * 2011-12-22 2013-08-01 Toyota Boshoku Corp 熱可塑性樹脂組成物及びその製造方法

Also Published As

Publication number Publication date
RU2744290C2 (ru) 2021-03-04
EP3438180A4 (en) 2019-11-06
RU2018136244A3 (https=) 2020-04-30
US11014516B2 (en) 2021-05-25
CN108884279B (zh) 2021-02-26
JP6384507B2 (ja) 2018-09-05
EP3438180A1 (en) 2019-02-06
JP2017179237A (ja) 2017-10-05
EP3438180B1 (en) 2025-05-07
US20200180535A1 (en) 2020-06-11
BR112018068375A2 (pt) 2019-01-15
RU2018136244A (ru) 2020-04-30
KR20180126541A (ko) 2018-11-27
WO2017169575A1 (ja) 2017-10-05
CN108884279A (zh) 2018-11-23
SG11201806523UA (en) 2018-08-30

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