JP2009012765A - 車両用衝撃吸収体 - Google Patents
車両用衝撃吸収体 Download PDFInfo
- Publication number
- JP2009012765A JP2009012765A JP2008265788A JP2008265788A JP2009012765A JP 2009012765 A JP2009012765 A JP 2009012765A JP 2008265788 A JP2008265788 A JP 2008265788A JP 2008265788 A JP2008265788 A JP 2008265788A JP 2009012765 A JP2009012765 A JP 2009012765A
- Authority
- JP
- Japan
- Prior art keywords
- shock absorber
- vehicle
- resin
- shock
- tip
- 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
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 40
- 230000035939 shock Effects 0.000 title claims abstract description 33
- 238000000071 blow moulding Methods 0.000 claims abstract description 8
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 abstract description 24
- 239000011347 resin Substances 0.000 abstract description 24
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Images
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
【解決手段】 車両用衝撃吸収体1は、車両構成部材に内設することによって内部または外部からの衝撃を吸収するためのものである。車両用衝撃吸収体1は、ブロー成形によって一体に成形された熱可塑性樹脂製である。車両用衝撃吸収体1は、中空部を有する本体3と、この本体3の互いに対向する一方の面4および他方の面5をそれぞれ他方へ向けて窪ませて互いの先端部を接合させた対をなす凹状リブ6,7を有する。凹状リブ6,7の先端部は押圧されて接合した接合部8に、中空部を有する膨出部を形成する。
【選択図】 図1
Description
2 中空部
3 本体
4 一方の面
5 他方の面
6,7 凹状リブ
8 接合部
9 膨出部
10 中空部
12,12 一対の分割金型
13,13 キャビティ
14,14 凹状リブ形成部
15 膨出部形成部
16 パリソン
17 押出ヘッド
18 ドア
19 ドアトリム
20 リヤピラー
21 リヤバンパー
A 頭部
Claims (2)
- 車両構成部材に内設する車両用の衝撃吸収体において、
衝撃吸収体は、ブロー成形によって一体に成形された熱可塑性樹脂製であって中空部を有する本体と、この本体の互いに対向する一方の面および他方の面をそれぞれ対向方向へ向けて窪ませて互いの先端部を接合させた対をなす凹状リブを形成し、
前記対をなす凹状リブの先端部が押圧されて接合した接合部に、中空部を有する膨出部を形成した
ことを特徴とする車両用衝撃吸収体。 - 車両構成部材に内設する車両用の衝撃吸収体において、
衝撃吸収体は、ブロー成形によって一体に成形された熱可塑性樹脂製であって中空部を有する本体と、この本体の一方の面を対向する他方の面方向へ向けて窪ませて先端部を他方の面に接合させるか、または他方の面を対向する一方の面方向へ向けて窪ませて先端部を当接面に接合させた凹状リブを形成し、
前記凹状リブの先端部が押圧されて接合した接合部に、中空部を有する膨出部を形成した
ことを特徴とする車両用衝撃吸収体。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008265788A JP4772847B2 (ja) | 2008-10-14 | 2008-10-14 | 車両用衝撃吸収体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008265788A JP4772847B2 (ja) | 2008-10-14 | 2008-10-14 | 車両用衝撃吸収体 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002319162A Division JP4229676B2 (ja) | 2002-10-31 | 2002-10-31 | 車両用衝撃吸収体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009012765A true JP2009012765A (ja) | 2009-01-22 |
| JP4772847B2 JP4772847B2 (ja) | 2011-09-14 |
Family
ID=40354154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008265788A Expired - Fee Related JP4772847B2 (ja) | 2008-10-14 | 2008-10-14 | 車両用衝撃吸収体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4772847B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011149049A1 (ja) * | 2010-05-28 | 2011-12-01 | キョーラク株式会社 | 衝撃吸収体及び衝撃吸収体の製造方法 |
| JP2011247385A (ja) * | 2010-05-28 | 2011-12-08 | Kyoraku Co Ltd | 衝撃吸収体及び衝撃吸収体の製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08192454A (ja) * | 1994-02-28 | 1996-07-30 | Kazuo Sasaki | プラスチック製の構造体 |
| JP2000108826A (ja) * | 1998-09-30 | 2000-04-18 | Kyoraku Co Ltd | 車両用衝撃吸収体 |
-
2008
- 2008-10-14 JP JP2008265788A patent/JP4772847B2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08192454A (ja) * | 1994-02-28 | 1996-07-30 | Kazuo Sasaki | プラスチック製の構造体 |
| JP2000108826A (ja) * | 1998-09-30 | 2000-04-18 | Kyoraku Co Ltd | 車両用衝撃吸収体 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011149049A1 (ja) * | 2010-05-28 | 2011-12-01 | キョーラク株式会社 | 衝撃吸収体及び衝撃吸収体の製造方法 |
| JP2011247385A (ja) * | 2010-05-28 | 2011-12-08 | Kyoraku Co Ltd | 衝撃吸収体及び衝撃吸収体の製造方法 |
| CN102933431A (zh) * | 2010-05-28 | 2013-02-13 | 京洛株式会社 | 冲击吸收体及冲击吸收体的制造方法 |
| US8915536B2 (en) | 2010-05-28 | 2014-12-23 | Kyoraku Co., Ltd. | Impact absorbing member and method of manufacturing the same |
| CN102933431B (zh) * | 2010-05-28 | 2016-03-16 | 京洛株式会社 | 冲击吸收体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4772847B2 (ja) | 2011-09-14 |
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