JPH0469120U - - Google Patents

Info

Publication number
JPH0469120U
JPH0469120U JP11305090U JP11305090U JPH0469120U JP H0469120 U JPH0469120 U JP H0469120U JP 11305090 U JP11305090 U JP 11305090U JP 11305090 U JP11305090 U JP 11305090U JP H0469120 U JPH0469120 U JP H0469120U
Authority
JP
Japan
Prior art keywords
displacement pump
loop control
injection molding
throttle valve
variable displacement
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
JP11305090U
Other languages
English (en)
Other versions
JPH0719781Y2 (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 JP11305090U priority Critical patent/JPH0719781Y2/ja
Publication of JPH0469120U publication Critical patent/JPH0469120U/ja
Application granted granted Critical
Publication of JPH0719781Y2 publication Critical patent/JPH0719781Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す閉ループ制御
回路図、第2図は本考案の他の実施例を示す閉ル
ープ制御回路図、第3図は従来の閉ループ制御回
路図である。 1……可変容量形ポンプ、2……絞り弁、3…
…サーボ弁、4……定容量形ポンプ、6……ピー
クカツト弁、7……電磁弁、8……圧力制御弁、
15……アキユムレータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 可変容量形ポンプ及び定容量形ポンプを有し、
    前記可変容量形ポンプの出口ラインに絞り弁を設
    けてロードセンシングシステムを構成し、サーボ
    弁により射出成形工程の閉ループ制御を行うもの
    において、 前記絞り弁とサーボ弁の間に前記定容量形ポン
    プにより蓄圧されるアキユムレータを設けたこと
    を特徴とする射出成形機の閉ループ制御装置。
JP11305090U 1990-10-30 1990-10-30 射出成形機の閉ループ制御装置 Expired - Lifetime JPH0719781Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11305090U JPH0719781Y2 (ja) 1990-10-30 1990-10-30 射出成形機の閉ループ制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11305090U JPH0719781Y2 (ja) 1990-10-30 1990-10-30 射出成形機の閉ループ制御装置

Publications (2)

Publication Number Publication Date
JPH0469120U true JPH0469120U (ja) 1992-06-18
JPH0719781Y2 JPH0719781Y2 (ja) 1995-05-10

Family

ID=31860591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11305090U Expired - Lifetime JPH0719781Y2 (ja) 1990-10-30 1990-10-30 射出成形機の閉ループ制御装置

Country Status (1)

Country Link
JP (1) JPH0719781Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014141024A (ja) * 2013-01-24 2014-08-07 Meiki Co Ltd 射出成形機および射出成形方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014141024A (ja) * 2013-01-24 2014-08-07 Meiki Co Ltd 射出成形機および射出成形方法

Also Published As

Publication number Publication date
JPH0719781Y2 (ja) 1995-05-10

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