JPH0368424U - - Google Patents

Info

Publication number
JPH0368424U
JPH0368424U JP13004389U JP13004389U JPH0368424U JP H0368424 U JPH0368424 U JP H0368424U JP 13004389 U JP13004389 U JP 13004389U JP 13004389 U JP13004389 U JP 13004389U JP H0368424 U JPH0368424 U JP H0368424U
Authority
JP
Japan
Prior art keywords
introduction pipe
injection molding
resin
hopper
molding machine
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
JP13004389U
Other languages
English (en)
Other versions
JPH0520511Y2 (ja
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 JP1989130043U priority Critical patent/JPH0520511Y2/ja
Publication of JPH0368424U publication Critical patent/JPH0368424U/ja
Application granted granted Critical
Publication of JPH0520511Y2 publication Critical patent/JPH0520511Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
添付図面は本考案の一実施例を示すもので、第
1図は本考案に係る射出成形機における樹脂の可
塑化装置の断面図、第2図は電磁切換弁と電磁開
閉弁の制御回路図である。 1……ノズル、2……加熱筒、3……スクリユ
ー、5……ホツパ、9……供給パイプ、13……
電磁開閉弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一端にノズルを備え他端側に樹脂供給孔を形成
    した加熱筒内にスクリユーが挿入され、上記樹脂
    供給孔にホツパが連通された射出成形機における
    樹脂の可塑化装置において、上記加熱筒に不活性
    ガスの導入パイプが連結され、該導入パイプには
    、ホツパを閉じて射出成形を停止した後において
    開放指令で作動して導入パイプを開き不活性ガス
    を加熱筒内に導入する開閉弁が設けられたことを
    特徴とする射出成形機における樹脂の可塑化装置
JP1989130043U 1989-11-07 1989-11-07 Expired - Lifetime JPH0520511Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989130043U JPH0520511Y2 (ja) 1989-11-07 1989-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989130043U JPH0520511Y2 (ja) 1989-11-07 1989-11-07

Publications (2)

Publication Number Publication Date
JPH0368424U true JPH0368424U (ja) 1991-07-05
JPH0520511Y2 JPH0520511Y2 (ja) 1993-05-27

Family

ID=31677639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989130043U Expired - Lifetime JPH0520511Y2 (ja) 1989-11-07 1989-11-07

Country Status (1)

Country Link
JP (1) JPH0520511Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0857918A (ja) * 1994-08-23 1996-03-05 Mitsubishi Heavy Ind Ltd プラスチック樹脂可塑化部での黒点異物発生防止方法及び装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60242029A (ja) * 1984-04-26 1985-12-02 Mitsubishi Heavy Ind Ltd スクリユシリンダの温度制御方法
JPH01154713A (ja) * 1987-12-11 1989-06-16 Uisuton Kk プラスチック成形における熱酸化防止方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60242029A (ja) * 1984-04-26 1985-12-02 Mitsubishi Heavy Ind Ltd スクリユシリンダの温度制御方法
JPH01154713A (ja) * 1987-12-11 1989-06-16 Uisuton Kk プラスチック成形における熱酸化防止方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0857918A (ja) * 1994-08-23 1996-03-05 Mitsubishi Heavy Ind Ltd プラスチック樹脂可塑化部での黒点異物発生防止方法及び装置

Also Published As

Publication number Publication date
JPH0520511Y2 (ja) 1993-05-27

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