JPS63114860U - - Google Patents

Info

Publication number
JPS63114860U
JPS63114860U JP728087U JP728087U JPS63114860U JP S63114860 U JPS63114860 U JP S63114860U JP 728087 U JP728087 U JP 728087U JP 728087 U JP728087 U JP 728087U JP S63114860 U JPS63114860 U JP S63114860U
Authority
JP
Japan
Prior art keywords
foam
core material
recess
resin structure
filler
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.)
Granted
Application number
JP728087U
Other languages
English (en)
Other versions
JPH0520616Y2 (ja
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 filed Critical
Priority to JP1987007280U priority Critical patent/JPH0520616Y2/ja
Priority to EP87306439A priority patent/EP0254530B1/en
Priority to US07/075,978 priority patent/US4756948A/en
Priority to DE8787306439T priority patent/DE3765488D1/de
Priority to CA000542676A priority patent/CA1279081C/en
Publication of JPS63114860U publication Critical patent/JPS63114860U/ja
Application granted granted Critical
Publication of JPH0520616Y2 publication Critical patent/JPH0520616Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)

Description

【図面の簡単な説明】
第１図は凹部を有する芯材用発泡体についての
もので、第１図ａはその斜視図、第１図ｂはＡ―
Ａ断面図を示す。第２図は発泡体凹部に装着する
構造体の形状を示す斜視図を示す。第３図は、凹
部に構造体を装着した本考案の芯材の斜面図を示
す。第４図はバツクビームに付設した構造体の斜
視図を示す。第５図は、衝撃テストに用いた凹部
を有する発泡体サンプル、第６図はその凹部に装
着させる構造体サンプルについての斜視図である
。第７図は衝撃テストで得られた動的応力―歪み
曲線及び第８図はエネルギー吸収量歪み曲線をそ
れぞれ示すグラフである。 １…発泡体、２…凹部、３…構造体、５…バツ
クビーム、１０…発泡体サンプル、１１…発泡体
サンプルの凹部、２０…構造体サンプル。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 凹部を有するポリオレフイン系脂肪発泡体
    よりなる自動車用バンパー芯材であつて、該発泡
    体の凹部に、密度０．２〜３．５ｇ／cm3の充填
    剤配合樹脂構造体が位置していることを特徴とす
    る自動車用バンパー芯材。 (2) バンパー部材から独立した充填剤配合樹脂
    構造体が該発泡体の凹部に位置している実用新案
    登録請求の範囲第１項の芯材。 (3) バンパー部材の一部に装着された充填剤配
    合樹脂構造体が該発泡体の凹部に位置している実
    用新案登録請求の範囲第１項の芯材。
JP1987007280U 1986-07-22 1987-01-21 Expired - Lifetime JPH0520616Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1987007280U JPH0520616Y2 (ja) 1987-01-21 1987-01-21
EP87306439A EP0254530B1 (en) 1986-07-22 1987-07-21 Core material for automobile bumpers
US07/075,978 US4756948A (en) 1986-07-22 1987-07-21 Core material for automobile bumpers
DE8787306439T DE3765488D1 (de) 1986-07-22 1987-07-21 Kernmaterial fuer kraftfahrzeugstossstangen.
CA000542676A CA1279081C (en) 1986-07-22 1987-07-21 Core material for automobile bumpers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987007280U JPH0520616Y2 (ja) 1987-01-21 1987-01-21

Publications (2)

Publication Number Publication Date
JPS63114860U true JPS63114860U (ja) 1988-07-23
JPH0520616Y2 JPH0520616Y2 (ja) 1993-05-27

Family

ID=30790584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987007280U Expired - Lifetime JPH0520616Y2 (ja) 1986-07-22 1987-01-21

Country Status (1)

Country Link
JP (1) JPH0520616Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004352028A (ja) * 2003-05-28 2004-12-16 Hayashi Gijutsu Kenkyusho:Kk バンパーの芯材および該芯材を備えたバンパー

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145747U (ja) * 1974-09-30 1976-04-03
JPS54118749U (ja) * 1978-02-08 1979-08-20
JPS59182718A (ja) * 1983-03-31 1984-10-17 Japan Styrene Paper Co Ltd 自動車バンパ−用芯材の型内成型方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145747U (ja) * 1974-09-30 1976-04-03
JPS54118749U (ja) * 1978-02-08 1979-08-20
JPS59182718A (ja) * 1983-03-31 1984-10-17 Japan Styrene Paper Co Ltd 自動車バンパ−用芯材の型内成型方法

Also Published As

Publication number Publication date
JPH0520616Y2 (ja) 1993-05-27

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