JPH01115961U - - Google Patents

Info

Publication number
JPH01115961U
JPH01115961U JP1199488U JP1199488U JPH01115961U JP H01115961 U JPH01115961 U JP H01115961U JP 1199488 U JP1199488 U JP 1199488U JP 1199488 U JP1199488 U JP 1199488U JP H01115961 U JPH01115961 U JP H01115961U
Authority
JP
Japan
Prior art keywords
resin molded
reinforcing rib
wall thickness
prevention structure
main shell
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.)
Pending
Application number
JP1199488U
Other languages
English (en)
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 JP1199488U priority Critical patent/JPH01115961U/ja
Publication of JPH01115961U publication Critical patent/JPH01115961U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案にかかる樹脂成形部品である、
ポリプロピレンバンパーのボイド防止構造の概略
構成を示す断面図、第2図はボイドの発生したポ
リプロピレンバンパーの概略構成を示す斜視図、
第3図はボイドの原因となるポリプロピレンバン
パーの内部に生じた空隙を示す斜視図、第4図は
溶融樹脂層の内部に生じる空隙を示す模式図であ
る。 1……樹脂成形部品のボイド防止構造、2……
補強用リブ部、4……メインシエル部、12……
樹脂成形部品(ポリプロピレンバンパー)、42
……上面部、S……肉厚(補強用リブ部の肉厚)
、L……肉厚(メインシエル部の肉厚)。

Claims (1)

  1. 【実用新案登録請求の範囲】 射出成形により製造される、メインシエル部と
    補強用リブ部とからなる樹脂成形部品のボイド防
    止構造であつて、 前記補強用リブ部の肉厚を、前記メインシエル
    部の肉厚よりも薄く形成したことを特徴とする樹
    脂成形部品のボイド防止構造。
JP1199488U 1988-01-29 1988-01-29 Pending JPH01115961U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1199488U JPH01115961U (ja) 1988-01-29 1988-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1199488U JPH01115961U (ja) 1988-01-29 1988-01-29

Publications (1)

Publication Number Publication Date
JPH01115961U true JPH01115961U (ja) 1989-08-04

Family

ID=31221038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1199488U Pending JPH01115961U (ja) 1988-01-29 1988-01-29

Country Status (1)

Country Link
JP (1) JPH01115961U (ja)

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