JPH04495U - - Google Patents

Info

Publication number
JPH04495U
JPH04495U JP3746790U JP3746790U JPH04495U JP H04495 U JPH04495 U JP H04495U JP 3746790 U JP3746790 U JP 3746790U JP 3746790 U JP3746790 U JP 3746790U JP H04495 U JPH04495 U JP H04495U
Authority
JP
Japan
Prior art keywords
pressure
cylinder
discharge
circuit
accumulation
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
JP3746790U
Other languages
English (en)
Other versions
JPH087991Y2 (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 JP3746790U priority Critical patent/JPH087991Y2/ja
Publication of JPH04495U publication Critical patent/JPH04495U/ja
Application granted granted Critical
Publication of JPH087991Y2 publication Critical patent/JPH087991Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の油圧回路図、第2
図は同上のプレスサイクル線図である。 1……加圧シリンダー、3……加圧ポンプ、4
……加圧回路、5……シリンダー式蓄圧吐出リミ
ツタ、15……蓄圧吐出リミツタ制御弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 油圧プレスのプレス成形用の加圧シリンダーを
    駆動するための加圧ポンプを加圧成形時にほぼ必
    要なだけの小容量の吐出量のものとし、 プレス成形する際の高速加圧成形時に上記加圧
    シリンダーを加圧ポンプと併用して高速で駆動で
    きるように所定の吐出量のクツシヨン付きのシリ
    ンダー式蓄圧吐出リミツタを加圧シリンダーの加
    圧回路に接続するとともに、 上記加圧シリンダーとシリンダー式蓄圧吐出リ
    ミツタとの間の加圧回路にノンシヨツク弁付きの
    蓄圧吐出リミツタ制御弁を配設したことを特徴と
    する油圧プレスの油圧制御回路。
JP3746790U 1990-04-06 1990-04-06 油圧プレスの油圧制御回路 Expired - Lifetime JPH087991Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3746790U JPH087991Y2 (ja) 1990-04-06 1990-04-06 油圧プレスの油圧制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3746790U JPH087991Y2 (ja) 1990-04-06 1990-04-06 油圧プレスの油圧制御回路

Publications (2)

Publication Number Publication Date
JPH04495U true JPH04495U (ja) 1992-01-06
JPH087991Y2 JPH087991Y2 (ja) 1996-03-06

Family

ID=31544604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3746790U Expired - Lifetime JPH087991Y2 (ja) 1990-04-06 1990-04-06 油圧プレスの油圧制御回路

Country Status (1)

Country Link
JP (1) JPH087991Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364846A (en) * 1976-11-19 1978-06-09 Matsushita Electric Ind Co Ltd High frequency wave heating device
JPS548749U (ja) * 1977-06-21 1979-01-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364846A (en) * 1976-11-19 1978-06-09 Matsushita Electric Ind Co Ltd High frequency wave heating device
JPS548749U (ja) * 1977-06-21 1979-01-20

Also Published As

Publication number Publication date
JPH087991Y2 (ja) 1996-03-06

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