JPS6034049U - Anti-warp polypropylene bumper - Google Patents

Anti-warp polypropylene bumper

Info

Publication number
JPS6034049U
JPS6034049U JP12660883U JP12660883U JPS6034049U JP S6034049 U JPS6034049 U JP S6034049U JP 12660883 U JP12660883 U JP 12660883U JP 12660883 U JP12660883 U JP 12660883U JP S6034049 U JPS6034049 U JP S6034049U
Authority
JP
Japan
Prior art keywords
bumper
main part
warp
polypropylene
side parts
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
JP12660883U
Other languages
Japanese (ja)
Other versions
JPH036527Y2 (en
Inventor
能川　玄
Original Assignee
三菱自動車工業株式会社
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 by 三菱自動車工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP12660883U priority Critical patent/JPS6034049U/en
Publication of JPS6034049U publication Critical patent/JPS6034049U/en
Application granted granted Critical
Publication of JPH036527Y2 publication Critical patent/JPH036527Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はポリプロピレン樹脂の肉厚に対する収縮特性を
示すグラフであり、第２図は本考案の第１実施例として
の反り防止型ポリプロピレン製パンパを示す平面図であ
り、第３，４図は本考案の第２実施例としての反り防止
型ポリプロピレン製パンパを示すもので、第３図はその
平面図、第４図は第３図のＴＶ−ＩＶ矢視断面図であり
、第５〜７図は本考案の第３実施例としての反り防止型
ポリプロピレン製パンパを示すもので、第５図はその平
面図、第６図はその斜視図、第７図は第６図の■−■矢
視断面図である。Fig. 1 is a graph showing the shrinkage characteristics of polypropylene resin with respect to its wall thickness, Fig. 2 is a plan view showing a warpage-preventing polypropylene bumper as the first embodiment of the present invention, and Figs. 3 and 4 are 3 is a plan view thereof, FIG. 4 is a cross-sectional view taken along the line TV-IV in FIG. The figures show a warpage-preventing polypropylene bumper according to a third embodiment of the present invention; FIG. 5 is a plan view thereof, FIG. 6 is a perspective view thereof, and FIG. FIG.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コ字状断面を有するバンパ主体部と、同バンパ主体部の
両側端に一体に設けられたバンパ側部とからなるポリプ
ロピレン製パンパにおいて、その一体栽型時における上
記バンパ側部の反りの発生を防止すべく、上記ハッパ主
体部の上縁に沿い隣接部分よりも厚肉の厚肉端線部が形
成されていることを特徴とする、反り防止型ポリプロピ
レン製ノくンノで。In a polypropylene bumper consisting of a bumper main part having a U-shaped cross section and bumper side parts integrally provided at both ends of the bumper main part, warping of the bumper side parts when the bumper main part is integrally formed is prevented. In order to prevent warpage, a warp-preventing polypropylene neck is provided, characterized in that a thick edge line portion is formed along the upper edge of the main body portion, which is thicker than the adjacent portion.
JP12660883U 1983-08-16 1983-08-16 Anti-warp polypropylene bumper Granted JPS6034049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12660883U JPS6034049U (en) 1983-08-16 1983-08-16 Anti-warp polypropylene bumper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12660883U JPS6034049U (en) 1983-08-16 1983-08-16 Anti-warp polypropylene bumper

Publications (2)

Publication Number Publication Date
JPS6034049U true JPS6034049U (en) 1985-03-08
JPH036527Y2 JPH036527Y2 (en) 1991-02-19

Family

ID=30287835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12660883U Granted JPS6034049U (en) 1983-08-16 1983-08-16 Anti-warp polypropylene bumper

Country Status (1)

Country Link
JP (1) JPS6034049U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172617U (en) * 1987-04-28 1988-11-09

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497942U (en) * 1977-12-23 1979-07-11
JPS54112254U (en) * 1978-01-27 1979-08-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497942U (en) * 1977-12-23 1979-07-11
JPS54112254U (en) * 1978-01-27 1979-08-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172617U (en) * 1987-04-28 1988-11-09

Also Published As

Publication number Publication date
JPH036527Y2 (en) 1991-02-19

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