JPS6260457U - - Google Patents
Info
- Publication number
- JPS6260457U JPS6260457U JP15331885U JP15331885U JPS6260457U JP S6260457 U JPS6260457 U JP S6260457U JP 15331885 U JP15331885 U JP 15331885U JP 15331885 U JP15331885 U JP 15331885U JP S6260457 U JPS6260457 U JP S6260457U
- Authority
- JP
- Japan
- Prior art keywords
- bumper
- average density
- foam
- constituting
- core material
- 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 7
- 239000011162 core material Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims 1
- 229920005672 polyolefin resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の芯材及びそれを取付けるため
のステーの説明図である。
１……芯材、２，２′……接合部、５……取付
けステー、６，６′……ステーバー、Ａ……バン
パー中央部を構成する発泡体部材、Ｂ，Ｂ′……
バンパーコーナー部を構成する発泡体部材。
FIG. 1 is an explanatory diagram of the core material of the present invention and the stay for attaching it. DESCRIPTION OF SYMBOLS 1...Core material, 2, 2'...Joint part, 5...Mounting stay, 6, 6'...Staver, A...Foam member constituting the central part of the bumper, B, B'...
A foam member that makes up the bumper corner.
Claims (1)
の両端部に接合されたバンパーコーナー部を構成
する発泡体部材Ｂ，Ｂ′とからなる自動車バンパ
ー用芯材であつて、前記各発泡体部材Ａ，Ｂ，Ｂ
′はいずれもポリオレフイン系樹脂予備発泡粒子
の型内発泡成形体から構成されると共に、前記発
泡体部材Ｂ，Ｂ′の平均密度が前記発泡体部材Ａ
の平均密度よりも大く、かつ該芯材Ａ，Ｂ，Ｂ′
の平均密度が０．１４４〜０．０１８２ｇ／cm３
であることを特徴とする自動車自動車バンパー用
芯材。 A core material for an automobile bumper consisting of a foam member A constituting the central part of the bumper and foam members B and B' joined to both ends thereof and constituting the bumper corner parts, each of the foam members A ,B,B
' are both composed of in-mold foamed molded products of polyolefin resin pre-expanded particles, and the average density of the foam members B and B' is equal to that of the foam member A.
larger than the average density of the core materials A, B, B'
The average density of 0.144-0.0182g/ cm3
A core material for an automobile bumper characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985153318U JPH0525968Y2 (en) | 1985-10-07 | 1985-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985153318U JPH0525968Y2 (en) | 1985-10-07 | 1985-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6260457U true JPS6260457U (en) | 1987-04-15 |
| JPH0525968Y2 JPH0525968Y2 (en) | 1993-06-30 |
Family
ID=31072091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985153318U Expired - Lifetime JPH0525968Y2 (en) | 1985-10-07 | 1985-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0525968Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340859A (en) * | 2002-03-19 | 2003-12-02 | Jsp Corp | Manufacturing method for polypropylene resin in-mold foam molded object and in-mold foam molded object |
| JP2008260364A (en) * | 2007-04-11 | 2008-10-30 | Mazda Motor Corp | Bumper structure for automobile |
| JP2010047077A (en) * | 2008-08-20 | 2010-03-04 | Mazda Motor Corp | Vehicular bumper structure |
| JP2011005868A (en) * | 2002-03-19 | 2011-01-13 | Jsp Corp | Method for manufacturing in-mold foamed molding of polypropylene-based resin |
| JP2012250614A (en) * | 2011-06-02 | 2012-12-20 | Toyota Motor Corp | Vehicle bumper structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5943491A (en) * | 1982-07-19 | 1984-03-10 | ジエニコム・コ−ポレ−ション | Print head control circuit for dot matrix printer |
| JPS59176147A (en) * | 1983-03-24 | 1984-10-05 | Japan Styrene Paper Co Ltd | Core member for bumper and preparation thereof |
| JPS60110053U (en) * | 1983-12-28 | 1985-07-26 | マツダ株式会社 | car bumper structure |
-
1985
- 1985-10-07 JP JP1985153318U patent/JPH0525968Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5943491A (en) * | 1982-07-19 | 1984-03-10 | ジエニコム・コ−ポレ−ション | Print head control circuit for dot matrix printer |
| JPS59176147A (en) * | 1983-03-24 | 1984-10-05 | Japan Styrene Paper Co Ltd | Core member for bumper and preparation thereof |
| JPS60110053U (en) * | 1983-12-28 | 1985-07-26 | マツダ株式会社 | car bumper structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340859A (en) * | 2002-03-19 | 2003-12-02 | Jsp Corp | Manufacturing method for polypropylene resin in-mold foam molded object and in-mold foam molded object |
| JP2011005868A (en) * | 2002-03-19 | 2011-01-13 | Jsp Corp | Method for manufacturing in-mold foamed molding of polypropylene-based resin |
| JP4629313B2 (en) * | 2002-03-19 | 2011-02-09 | 株式会社ジェイエスピー | Method for producing polypropylene resin in-mold foam molded body and in-mold foam molded body |
| JP2008260364A (en) * | 2007-04-11 | 2008-10-30 | Mazda Motor Corp | Bumper structure for automobile |
| JP2010047077A (en) * | 2008-08-20 | 2010-03-04 | Mazda Motor Corp | Vehicular bumper structure |
| JP2012250614A (en) * | 2011-06-02 | 2012-12-20 | Toyota Motor Corp | Vehicle bumper structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0525968Y2 (en) | 1993-06-30 |