JPS55126329A - Control valve mechanism of fluid type die cushion device in press machine - Google Patents

Control valve mechanism of fluid type die cushion device in press machine

Info

Publication number
JPS55126329A
JPS55126329A JP3476779A JP3476779A JPS55126329A JP S55126329 A JPS55126329 A JP S55126329A JP 3476779 A JP3476779 A JP 3476779A JP 3476779 A JP3476779 A JP 3476779A JP S55126329 A JPS55126329 A JP S55126329A
Authority
JP
Japan
Prior art keywords
pressure
chamber
valve
cylinder
control valve
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
JP3476779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6230850B2 (enrdf_load_stackoverflow
Inventor
Keitaro Yonezawa
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.)
Aioi Seiki Inc
Original Assignee
Aioi Seiki Inc
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 Aioi Seiki Inc filed Critical Aioi Seiki Inc
Priority to JP3476779A priority Critical patent/JPS55126329A/ja
Publication of JPS55126329A publication Critical patent/JPS55126329A/ja
Publication of JPS6230850B2 publication Critical patent/JPS6230850B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Presses And Accessory Devices Thereof (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP3476779A 1979-03-23 1979-03-23 Control valve mechanism of fluid type die cushion device in press machine Granted JPS55126329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3476779A JPS55126329A (en) 1979-03-23 1979-03-23 Control valve mechanism of fluid type die cushion device in press machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3476779A JPS55126329A (en) 1979-03-23 1979-03-23 Control valve mechanism of fluid type die cushion device in press machine

Publications (2)

Publication Number Publication Date
JPS55126329A true JPS55126329A (en) 1980-09-30
JPS6230850B2 JPS6230850B2 (enrdf_load_stackoverflow) 1987-07-04

Family

ID=12423447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3476779A Granted JPS55126329A (en) 1979-03-23 1979-03-23 Control valve mechanism of fluid type die cushion device in press machine

Country Status (1)

Country Link
JP (1) JPS55126329A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004202524A (ja) * 2002-12-24 2004-07-22 Kyoho Mach Works Ltd プレス機械のクッション装置
KR100923788B1 (ko) 2008-06-16 2009-10-27 황용기 유체손실방지용 어셈블리

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004202524A (ja) * 2002-12-24 2004-07-22 Kyoho Mach Works Ltd プレス機械のクッション装置
KR100923788B1 (ko) 2008-06-16 2009-10-27 황용기 유체손실방지용 어셈블리

Also Published As

Publication number Publication date
JPS6230850B2 (enrdf_load_stackoverflow) 1987-07-04

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