JPS62159614U - - Google Patents

Info

Publication number
JPS62159614U
JPS62159614U JP4764286U JP4764286U JPS62159614U JP S62159614 U JPS62159614 U JP S62159614U JP 4764286 U JP4764286 U JP 4764286U JP 4764286 U JP4764286 U JP 4764286U JP S62159614 U JPS62159614 U JP S62159614U
Authority
JP
Japan
Prior art keywords
flow rate
relief valve
pressure
electromagnetic relief
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
JP4764286U
Other languages
English (en)
Other versions
JPH046888Y2 (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 JP4764286U priority Critical patent/JPH046888Y2/ja
Publication of JPS62159614U publication Critical patent/JPS62159614U/ja
Application granted granted Critical
Publication of JPH046888Y2 publication Critical patent/JPH046888Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例の操作状態を説明する
模式構成図、第2図は第1図における流量検知手
段としての一実施例であるフロースイツチの動作
を説明する概略断面図である。 1……可変吐出量ポンプ、4……流量制御弁、
10……電磁リリーフ弁、11……フロースイツ
チ、12……射出異常検知装置。

Claims (1)

  1. 【実用新案登録請求の範囲】 油圧ポンプから供給される油液の流量を流量制
    御弁で調整して射出速度を制御する射出成形機に
    おいて、 前記流量制御弁の二次側管路に接続され射出一
    次圧の所定最高圧を設定し得る電磁リリーフ弁を
    設けるとともに、流量検知手段を前記電磁リリー
    フ弁の二次側に接続してなり、前記電磁リリーフ
    弁の設定圧を越えて流出する流量が前記流量検知
    出段の設定流量値に達したとき、前記電磁リリー
    フ弁の圧力を予め定めた低圧に切換える信号を前
    記流量検知手段から出力する異常検知装置を備え
    た射出成形機。
JP4764286U 1986-03-31 1986-03-31 Expired JPH046888Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4764286U JPH046888Y2 (ja) 1986-03-31 1986-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4764286U JPH046888Y2 (ja) 1986-03-31 1986-03-31

Publications (2)

Publication Number Publication Date
JPS62159614U true JPS62159614U (ja) 1987-10-09
JPH046888Y2 JPH046888Y2 (ja) 1992-02-25

Family

ID=30868437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4764286U Expired JPH046888Y2 (ja) 1986-03-31 1986-03-31

Country Status (1)

Country Link
JP (1) JPH046888Y2 (ja)

Also Published As

Publication number Publication date
JPH046888Y2 (ja) 1992-02-25

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