JPS644621U - - Google Patents

Info

Publication number
JPS644621U
JPS644621U JP9947987U JP9947987U JPS644621U JP S644621 U JPS644621 U JP S644621U JP 9947987 U JP9947987 U JP 9947987U JP 9947987 U JP9947987 U JP 9947987U JP S644621 U JPS644621 U JP S644621U
Authority
JP
Japan
Prior art keywords
circuit
hydraulic circuit
injection molding
molding machine
load sensing
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
JP9947987U
Other languages
English (en)
Other versions
JPH054991Y2 (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 JP9947987U priority Critical patent/JPH054991Y2/ja
Publication of JPS644621U publication Critical patent/JPS644621U/ja
Application granted granted Critical
Publication of JPH054991Y2 publication Critical patent/JPH054991Y2/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】
第１図は本考案の実施例を示す射出成形機用油
圧回路図、第２図は従来の射出成形機用油圧回路
図である。 １…ロードセンシングコンペンセータ付可変ポ
ンプシステム、２…可変容量形ポンプ、１２…ア
キユムレータ回路、１３…アキユムレータ、３０
…計量モータ回路、３１…計量モータ、３２…電
磁比例流量切換弁、３３…電磁方向切換弁、３４
…定差一定減圧弁、３５…パイロツト管路、３６
…電磁方向切換弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. アキユムレータ回路と、計量モータ回路と、こ
    れらの回路に接続されるロードセンシングコンペ
    ンセータ付可変ポンプを有する射出成形機用油圧
    回路において、前記計量モータ回路のロードセン
    シング用比例流量制御弁と方向切換弁の間に定差
    減圧弁を設けるようにしたことを特徴とする射出
    成形機用油圧回路。
JP9947987U 1987-06-30 1987-06-30 Expired - Lifetime JPH054991Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9947987U JPH054991Y2 (ja) 1987-06-30 1987-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9947987U JPH054991Y2 (ja) 1987-06-30 1987-06-30

Publications (2)

Publication Number Publication Date
JPS644621U true JPS644621U (ja) 1989-01-12
JPH054991Y2 JPH054991Y2 (ja) 1993-02-09

Family

ID=31326674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9947987U Expired - Lifetime JPH054991Y2 (ja) 1987-06-30 1987-06-30

Country Status (1)

Country Link
JP (1) JPH054991Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0592462A (ja) * 1991-06-05 1993-04-16 Niigata Eng Co Ltd 射出成形機の油圧制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0592462A (ja) * 1991-06-05 1993-04-16 Niigata Eng Co Ltd 射出成形機の油圧制御装置

Also Published As

Publication number Publication date
JPH054991Y2 (ja) 1993-02-09

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