JPH02101715U - - Google Patents

Info

Publication number
JPH02101715U
JPH02101715U JP954489U JP954489U JPH02101715U JP H02101715 U JPH02101715 U JP H02101715U JP 954489 U JP954489 U JP 954489U JP 954489 U JP954489 U JP 954489U JP H02101715 U JPH02101715 U JP H02101715U
Authority
JP
Japan
Prior art keywords
pressure
injection
setting circuit
control device
high pressure
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
JP954489U
Other languages
English (en)
Other versions
JPH0639961Y2 (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 JP1989009544U priority Critical patent/JPH0639961Y2/ja
Publication of JPH02101715U publication Critical patent/JPH02101715U/ja
Application granted granted Critical
Publication of JPH0639961Y2 publication Critical patent/JPH0639961Y2/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図はこの考案による射出成形機の射出圧力
制御装置の実施例を示す油圧回路図、第2図は従
来の射出成形機の射出圧力制御装置を示す油圧回
路図である。 1,11…油圧ポンプ、2,12…モータ、3
…1次圧力設定電磁リリーフ弁、4,9,14…
アンプ、5,7,15…方向切り換え弁、5a,
5b,7a,15a,15b…ソレノイド、6,
16…射出シリンダ、8…2次圧力設定電磁リリ
ーフ弁、A…第1次圧力設定回路、B…第2次圧
力設定回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 型締めされた型のキヤビテイ内に成形材料を射
    出させる射出シリンダ6に高圧と低圧とを切り換
    えて作用させるようになつた射出成形機の射出圧
    力制御装置において、前記高圧を作用させるため
    の第1次圧力設定回路Aと、前記低圧を作用させ
    るための第2次圧力設定回路Bとを具え、前記第
    1次圧力設定回路Aが所定時間前記射出シリンダ
    6に高圧を作用させた後、前記第2次圧力設定回
    路Bが低圧を作用させるようになつたことを特徴
    とする射出成形機の射出圧力制御装置。
JP1989009544U 1989-01-30 1989-01-30 射出成形機の射出圧力制御装置 Expired - Lifetime JPH0639961Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989009544U JPH0639961Y2 (ja) 1989-01-30 1989-01-30 射出成形機の射出圧力制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989009544U JPH0639961Y2 (ja) 1989-01-30 1989-01-30 射出成形機の射出圧力制御装置

Publications (2)

Publication Number Publication Date
JPH02101715U true JPH02101715U (ja) 1990-08-14
JPH0639961Y2 JPH0639961Y2 (ja) 1994-10-19

Family

ID=31216376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989009544U Expired - Lifetime JPH0639961Y2 (ja) 1989-01-30 1989-01-30 射出成形機の射出圧力制御装置

Country Status (1)

Country Link
JP (1) JPH0639961Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005297061A (ja) * 2004-03-18 2005-10-27 Toshihara Kanagata Kogyo Co Ltd 成型装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6127711U (ja) * 1984-07-25 1986-02-19 三菱自動車工業株式会社 電子制御サスペンシヨン装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6127711U (ja) * 1984-07-25 1986-02-19 三菱自動車工業株式会社 電子制御サスペンシヨン装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005297061A (ja) * 2004-03-18 2005-10-27 Toshihara Kanagata Kogyo Co Ltd 成型装置

Also Published As

Publication number Publication date
JPH0639961Y2 (ja) 1994-10-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term