JPS6251692B2 - - Google Patents

Info

Publication number
JPS6251692B2
JPS6251692B2 JP58065380A JP6538083A JPS6251692B2 JP S6251692 B2 JPS6251692 B2 JP S6251692B2 JP 58065380 A JP58065380 A JP 58065380A JP 6538083 A JP6538083 A JP 6538083A JP S6251692 B2 JPS6251692 B2 JP S6251692B2
Authority
JP
Japan
Prior art keywords
material tube
pressure
pressurizing
hydraulic
cylinder
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.)
Expired
Application number
JP58065380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59191524A (ja
Inventor
Juji Yoshitomi
Katsuhiko Kasuya
Hideaki Kanbara
Hiroshi Nomura
Keiji Ueyama
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.)
Hitachi Ltd
Original Assignee
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58065380A priority Critical patent/JPS59191524A/ja
Publication of JPS59191524A publication Critical patent/JPS59191524A/ja
Publication of JPS6251692B2 publication Critical patent/JPS6251692B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/045—Closing or sealing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/043—Means for controlling the axial pusher

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP58065380A 1983-04-15 1983-04-15 バルジ加工装置 Granted JPS59191524A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58065380A JPS59191524A (ja) 1983-04-15 1983-04-15 バルジ加工装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58065380A JPS59191524A (ja) 1983-04-15 1983-04-15 バルジ加工装置

Publications (2)

Publication Number Publication Date
JPS59191524A JPS59191524A (ja) 1984-10-30
JPS6251692B2 true JPS6251692B2 (enrdf_load_stackoverflow) 1987-10-31

Family

ID=13285309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58065380A Granted JPS59191524A (ja) 1983-04-15 1983-04-15 バルジ加工装置

Country Status (1)

Country Link
JP (1) JPS59191524A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61227126A (ja) * 1985-04-01 1986-10-09 Hitachi Ltd 金属管の残留応力除去方法
CN104707890B (zh) * 2015-03-24 2016-07-06 燕山大学 汽车桥壳类件液压胀形双级增压系统

Also Published As

Publication number Publication date
JPS59191524A (ja) 1984-10-30

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