JPH0345117U - - Google Patents

Info

Publication number
JPH0345117U
JPH0345117U JP10586389U JP10586389U JPH0345117U JP H0345117 U JPH0345117 U JP H0345117U JP 10586389 U JP10586389 U JP 10586389U JP 10586389 U JP10586389 U JP 10586389U JP H0345117 U JPH0345117 U JP H0345117U
Authority
JP
Japan
Prior art keywords
injection head
resin material
sealing member
mold
injection
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
JP10586389U
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 JP10586389U priority Critical patent/JPH0345117U/ja
Publication of JPH0345117U publication Critical patent/JPH0345117U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例に係る注入ヘツドを
備えた射出成形装置を示す部分断面図、第２図は
注入ヘツドの接続部の構成を示す断面図、第３図
は上記注入ヘツドの接続状態を示す断面図、第４
図は樹脂材料の注入状態を示す断面図、第５図は
従来の注入ヘツドの接続部を示す断面図である。 ３……成形型、４……キヤビテイ、５……注入
ヘツド、１４……シール部材、１６……第１封入
部、１７……第２封入部、１９……流体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 注入ヘツドから成形型のキヤビテイ内に樹脂材
    料を射出して合成樹脂成形品を成形する射出成形
    装置の注入ヘツド構造において、成形型に対する
    注入ヘツドの接続部に、合成樹脂材からなりその
    内部に流体が封入されたシール部材を固着し、こ
    のシール部材に、樹脂材料の注入時に作用するバ
    ツグプレツシヤを受けて収縮する第１封入部と、
    この第１封入部内の流体が流入することによりシ
    ール部材のシール性を高める方向に膨張する第２
    封入部とを設けたことを特徴とする射出成形装置
    の注入ヘツド構造。
JP10586389U 1989-09-09 1989-09-09 Pending JPH0345117U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10586389U JPH0345117U (ja) 1989-09-09 1989-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10586389U JPH0345117U (ja) 1989-09-09 1989-09-09

Publications (1)

Publication Number Publication Date
JPH0345117U true JPH0345117U (ja) 1991-04-25

Family

ID=31654618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10586389U Pending JPH0345117U (ja) 1989-09-09 1989-09-09

Country Status (1)

Country Link
JP (1) JPH0345117U (ja)

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