JPS59191524A - バルジ加工装置 - Google Patents

バルジ加工装置

Info

Publication number
JPS59191524A
JPS59191524A JP58065380A JP6538083A JPS59191524A JP S59191524 A JPS59191524 A JP S59191524A JP 58065380 A JP58065380 A JP 58065380A JP 6538083 A JP6538083 A JP 6538083A JP S59191524 A JPS59191524 A JP S59191524A
Authority
JP
Japan
Prior art keywords
pipe
rod
material tube
cylinder
metallic pipe
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
JP58065380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6251692B2 (enrdf_load_stackoverflow
Inventor
Yuji Yoshitomi
吉富　雄二
Katsuhiko Kasuya
糟谷　勝彦
Hideaki Kanbara
秀明 蒲原
Hiroshi Nomura
浩 野村
Keiji Ueyama
植山　啓治
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 true JPS59191524A (ja) 1984-10-30
JPS6251692B2 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730474A (en) * 1985-04-01 1988-03-15 Hitachi, Ltd. Method of relieving residual stress in metal pipe
CN104707890A (zh) * 2015-03-24 2015-06-17 燕山大学 汽车桥壳类件液压胀形双级增压系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730474A (en) * 1985-04-01 1988-03-15 Hitachi, Ltd. Method of relieving residual stress in metal pipe
CN104707890A (zh) * 2015-03-24 2015-06-17 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
JPS6251692B2 (enrdf_load_stackoverflow) 1987-10-31

Similar Documents

Publication Publication Date Title
US6006567A (en) Apparatus and method for hydroforming
CA2023675C (en) Apparatus and method for forming a tubular frame member
US6439018B1 (en) Device and method for expansion forming
JP2719495B2 (ja) 金属管の増肉加工方法
US3358488A (en) Method and apparatus for increasing the ductility of an article during a forming operation
US6510720B1 (en) Hydraulic pressure forming using a self aligning and activating die system
JP2002143938A (ja) パイプ体の拡管成形方法および拡管成形装置
JPS59191524A (ja) バルジ加工装置
CN220515123U (zh) 一种空心内套液压成形装置
CA2536076A1 (en) Internal high pressure shaping method for shaping conical metal tubes
EP0028653B1 (en) Tubular cast piece inner surface working apparatus
JPH07155857A (ja) パイプのバルジ加工装置
JP3642232B2 (ja) 液圧成形方法および液圧成形装置ならびに車体用部材
JP2000210725A (ja) 二重管の曲げ加工方法
US7284403B2 (en) Apparatus and method for performing a hydroforming process
JPH0651209B2 (ja) 液圧バルジ加工法
JPS63207421A (ja) ビ−ド付パイプの製造法並びに装置
JPH0122050B2 (enrdf_load_stackoverflow)
JPS5650744A (en) Closed forging method making use of double-acting press
JPH0732052A (ja) コルゲート管の加工方法およびその装置
JP2001239330A (ja) 金属管の液圧バルジ加工方法
JPS6049060B2 (ja) 管等の加工方法
JPS6049056B2 (ja) バルジ加工装置
JPH051096B2 (enrdf_load_stackoverflow)
RU2096107C1 (ru) Устройство для гидромеханического формообразования изделия