JPS6318360U - - Google Patents
Info
- Publication number
- JPS6318360U JPS6318360U JP11317486U JP11317486U JPS6318360U JP S6318360 U JPS6318360 U JP S6318360U JP 11317486 U JP11317486 U JP 11317486U JP 11317486 U JP11317486 U JP 11317486U JP S6318360 U JPS6318360 U JP S6318360U
- Authority
- JP
- Japan
- Prior art keywords
- core material
- concave portion
- automobile bumper
- bumper core
- recess
- 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
Links
- 239000006260 foam Substances 0.000 claims description 6
- 239000011162 core material Substances 0.000 claims description 4
- 229920005672 polyolefin resin Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 238000009863 impact test Methods 0.000 description 2
Landscapes
- Laminated Bodies (AREA)
Description
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はその斜面図、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面図を示す。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、衝撃テストに用いた凹部を有する
発泡体サンプル、第５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面図である。第６図
は衝撃テストで得られた動的応力―歪み曲線を示
すグラフである。
１…発泡体、２…凹部、３…構造体、１０…発
泡体サンプル、１１…凹部、２０…構造体サンプ
ル。
Figure 1 shows a foam for core material having a recessed part, Figure 1a is its oblique view, and Figure 1b is A-
A sectional view is shown. FIG. 2 shows a perspective view showing the shape of the structure to be installed in the foam recess. FIG. 3 shows a perspective view of the core material of the present invention with a structure attached to the recess. FIG. 4 is a perspective view of a foam sample having a recess used in the impact test, and FIG. 5 is a perspective view of a structure sample mounted in the recess. FIG. 6 is a graph showing the dynamic stress-strain curve obtained in the impact test. DESCRIPTION OF SYMBOLS 1... Foam, 2... Recess, 3... Structure, 10... Foam sample, 11... Recess, 20... Structure sample.
Claims (1)
イン系樹脂発泡体よりなる自動車用バンパー芯材
であつて、該凹部には密度０．２〜１．５ｇ／cm
3の樹脂構造体が装着されていることを特徴とす
る自動車用バンパー芯材。 An automobile bumper core material made of polyolefin resin foam having a concave portion on the front and/or rear surface, the concave portion having a density of 0.2 to 1.5 g/cm.
An automobile bumper core material characterized by being equipped with the resin structure of No. 3 .
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986113174U JPH053414Y2 (en) | 1986-07-22 | 1986-07-22 | |
| 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 (en) | 1986-07-22 | 1987-07-21 | CORE MATERIAL FOR MOTOR VEHICLE BUMPER. |
| 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 |
|---|---|---|---|
| JP1986113174U JPH053414Y2 (en) | 1986-07-22 | 1986-07-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6318360U true JPS6318360U (en) | 1988-02-06 |
| JPH053414Y2 JPH053414Y2 (en) | 1993-01-27 |
Family
ID=30994723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986113174U Expired - Lifetime JPH053414Y2 (en) | 1986-07-22 | 1986-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053414Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008151312A (en) * | 2006-12-20 | 2008-07-03 | Hitachi Chem Co Ltd | Impact absorbing member |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145747U (en) * | 1974-09-30 | 1976-04-03 | ||
| JPS54118749U (en) * | 1978-02-08 | 1979-08-20 | ||
| JPS59182718A (en) * | 1983-03-31 | 1984-10-17 | Japan Styrene Paper Co Ltd | Formation of core of bumper for automobile in mold |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145747B2 (en) * | 1971-08-23 | 1976-12-04 |
-
1986
- 1986-07-22 JP JP1986113174U patent/JPH053414Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145747U (en) * | 1974-09-30 | 1976-04-03 | ||
| JPS54118749U (en) * | 1978-02-08 | 1979-08-20 | ||
| JPS59182718A (en) * | 1983-03-31 | 1984-10-17 | Japan Styrene Paper Co Ltd | Formation of core of bumper for automobile in mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008151312A (en) * | 2006-12-20 | 2008-07-03 | Hitachi Chem Co Ltd | Impact absorbing member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053414Y2 (en) | 1993-01-27 |