JPS561294A - Press working method of press machine and pressing pressure increasing device of press machine used for this - Google Patents

Press working method of press machine and pressing pressure increasing device of press machine used for this

Info

Publication number
JPS561294A
JPS561294A JP7535379A JP7535379A JPS561294A JP S561294 A JPS561294 A JP S561294A JP 7535379 A JP7535379 A JP 7535379A JP 7535379 A JP7535379 A JP 7535379A JP S561294 A JPS561294 A JP S561294A
Authority
JP
Japan
Prior art keywords
press machine
press
ram
pressing
pressing 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
JP7535379A
Other languages
English (en)
Other versions
JPS6329638B2 (ja
Inventor
Yoshimitsu Tsutsui
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.)
Amada Co Ltd
Aioi Seiki Inc
Original Assignee
Amada Co Ltd
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 Amada Co Ltd, Aioi Seiki Inc filed Critical Amada Co Ltd
Priority to JP7535379A priority Critical patent/JPS561294A/ja
Publication of JPS561294A publication Critical patent/JPS561294A/ja
Publication of JPS6329638B2 publication Critical patent/JPS6329638B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP7535379A 1979-06-14 1979-06-14 Press working method of press machine and pressing pressure increasing device of press machine used for this Granted JPS561294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7535379A JPS561294A (en) 1979-06-14 1979-06-14 Press working method of press machine and pressing pressure increasing device of press machine used for this

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7535379A JPS561294A (en) 1979-06-14 1979-06-14 Press working method of press machine and pressing pressure increasing device of press machine used for this

Publications (2)

Publication Number Publication Date
JPS561294A true JPS561294A (en) 1981-01-08
JPS6329638B2 JPS6329638B2 (ja) 1988-06-14

Family

ID=13573779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7535379A Granted JPS561294A (en) 1979-06-14 1979-06-14 Press working method of press machine and pressing pressure increasing device of press machine used for this

Country Status (1)

Country Link
JP (1) JPS561294A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241000A (ja) * 1985-08-20 1987-02-21 Meiki Co Ltd 立形油圧プレス装置
US4809535A (en) * 1987-06-15 1989-03-07 Williams-White Company Hydraulic press and process for molding or forming an article including incrementally variable positioned slide

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06344073A (ja) * 1993-06-11 1994-12-20 Gooshiyuu:Kk 底付インボリュートスプライン穴の成形法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241000A (ja) * 1985-08-20 1987-02-21 Meiki Co Ltd 立形油圧プレス装置
JPH0343955B2 (ja) * 1985-08-20 1991-07-04 Meiki Seisakusho Kk
US4809535A (en) * 1987-06-15 1989-03-07 Williams-White Company Hydraulic press and process for molding or forming an article including incrementally variable positioned slide

Also Published As

Publication number Publication date
JPS6329638B2 (ja) 1988-06-14

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