JPS57156896A - Hydraulic cylinder quick feed value mechanism - Google Patents

Hydraulic cylinder quick feed value mechanism

Info

Publication number
JPS57156896A
JPS57156896A JP4036081A JP4036081A JPS57156896A JP S57156896 A JPS57156896 A JP S57156896A JP 4036081 A JP4036081 A JP 4036081A JP 4036081 A JP4036081 A JP 4036081A JP S57156896 A JPS57156896 A JP S57156896A
Authority
JP
Japan
Prior art keywords
valve
ram
space
liquid
fed
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.)
Pending
Application number
JP4036081A
Other languages
English (en)
Inventor
Naonobu Kanamaru
Akira Shoji
Takuzo Kurosawa
Hideki Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KAWAMURA SEISAKUSHO KK
Hitachi Ltd
Original Assignee
KAWAMURA SEISAKUSHO KK
Hitachi Ltd
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 by KAWAMURA SEISAKUSHO KK, Hitachi Ltd filed Critical KAWAMURA SEISAKUSHO KK
Priority to JP4036081A priority Critical patent/JPS57156896A/ja
Publication of JPS57156896A publication Critical patent/JPS57156896A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
    • B30B15/183—Controlling the filling of the press cylinder during the approach stroke of the ram, e.g. prefill-valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
JP4036081A 1981-03-23 1981-03-23 Hydraulic cylinder quick feed value mechanism Pending JPS57156896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4036081A JPS57156896A (en) 1981-03-23 1981-03-23 Hydraulic cylinder quick feed value mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4036081A JPS57156896A (en) 1981-03-23 1981-03-23 Hydraulic cylinder quick feed value mechanism

Publications (1)

Publication Number Publication Date
JPS57156896A true JPS57156896A (en) 1982-09-28

Family

ID=12578467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4036081A Pending JPS57156896A (en) 1981-03-23 1981-03-23 Hydraulic cylinder quick feed value mechanism

Country Status (1)

Country Link
JP (1) JPS57156896A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323698A (en) * 1992-02-03 1994-06-28 Acb Press for compressing drums of contaminated waste
EP3034918A1 (de) * 2014-12-16 2016-06-22 HAWE Hydraulik SE Füllventil
CN106089822A (zh) * 2016-08-18 2016-11-09 苏州新协力机器制造有限公司 热压机的高位油箱及应用高位油箱的热压机
JP2019171398A (ja) * 2018-03-27 2019-10-10 住友重機械工業株式会社 油圧プレス
KR102138935B1 (ko) * 2020-03-04 2020-07-28 유경애 프리필밸브가 내장된 매니폴드블럭 일체형 유압장치

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323698A (en) * 1992-02-03 1994-06-28 Acb Press for compressing drums of contaminated waste
EP3034918A1 (de) * 2014-12-16 2016-06-22 HAWE Hydraulik SE Füllventil
CN106089822A (zh) * 2016-08-18 2016-11-09 苏州新协力机器制造有限公司 热压机的高位油箱及应用高位油箱的热压机
JP2019171398A (ja) * 2018-03-27 2019-10-10 住友重機械工業株式会社 油圧プレス
KR102138935B1 (ko) * 2020-03-04 2020-07-28 유경애 프리필밸브가 내장된 매니폴드블럭 일체형 유압장치

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