JPH02124119U - - Google Patents

Info

Publication number
JPH02124119U
JPH02124119U JP3299389U JP3299389U JPH02124119U JP H02124119 U JPH02124119 U JP H02124119U JP 3299389 U JP3299389 U JP 3299389U JP 3299389 U JP3299389 U JP 3299389U JP H02124119 U JPH02124119 U JP H02124119U
Authority
JP
Japan
Prior art keywords
pair
wall surfaces
cavity
runner
injection molding
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
JP3299389U
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 JP3299389U priority Critical patent/JPH02124119U/ja
Publication of JPH02124119U publication Critical patent/JPH02124119U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Description

【図面の簡単な説明】
第1図は本考案による反応射出成形における金
型構造の一実施例を示す全体構成図、第2図は第
1図の部拡大詳細図、第3図は第2図の−
線断面図である。 2……金型、4……キヤビテイ、6……ミキシ
ングヘツド、8……ランナ、8a……上壁面、8
b……下壁面、8c……左右壁面、34……波形
の凹凸。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数種類の樹脂材料をミキシングヘツドで混合
    した後ランナを介してキヤビテイに供給して成形
    を行う反応射出成形において使用される金型の構
    造であつて、 前記ランナの対向する1対の壁面が前記キヤビ
    テイに向けて末広がりで形成され、かつ、該ラン
    ナの前記1対の壁面に直交する1対の壁面のうち
    少なくともいずれか一方に、前記キヤビテイに向
    けて徐々に振幅が減少する波形の凹凸が形成され
    ていることを特徴とする反応射出成形における金
    型構造。
JP3299389U 1989-03-23 1989-03-23 Pending JPH02124119U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3299389U JPH02124119U (ja) 1989-03-23 1989-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3299389U JPH02124119U (ja) 1989-03-23 1989-03-23

Publications (1)

Publication Number Publication Date
JPH02124119U true JPH02124119U (ja) 1990-10-12

Family

ID=31536309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3299389U Pending JPH02124119U (ja) 1989-03-23 1989-03-23

Country Status (1)

Country Link
JP (1) JPH02124119U (ja)

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