JPS57118827A - Bulging equipment - Google Patents

Bulging equipment

Info

Publication number
JPS57118827A
JPS57118827A JP56003081A JP308181A JPS57118827A JP S57118827 A JPS57118827 A JP S57118827A JP 56003081 A JP56003081 A JP 56003081A JP 308181 A JP308181 A JP 308181A JP S57118827 A JPS57118827 A JP S57118827A
Authority
JP
Japan
Prior art keywords
tube
cylinder
pressure
rod
axial direction
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
JP56003081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0126774B2 (enrdf_load_stackoverflow
Inventor
Yuji Yoshitomi
Toshio Hatsuda
Yukimasa Murakami
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 JP56003081A priority Critical patent/JPS57118827A/ja
Publication of JPS57118827A publication Critical patent/JPS57118827A/ja
Publication of JPH0126774B2 publication Critical patent/JPH0126774B2/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
    • B21D26/047—Mould construction
    • 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)
JP56003081A 1981-01-14 1981-01-14 Bulging equipment Granted JPS57118827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56003081A JPS57118827A (en) 1981-01-14 1981-01-14 Bulging equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56003081A JPS57118827A (en) 1981-01-14 1981-01-14 Bulging equipment

Publications (2)

Publication Number Publication Date
JPS57118827A true JPS57118827A (en) 1982-07-23
JPH0126774B2 JPH0126774B2 (enrdf_load_stackoverflow) 1989-05-25

Family

ID=11547382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56003081A Granted JPS57118827A (en) 1981-01-14 1981-01-14 Bulging equipment

Country Status (1)

Country Link
JP (1) JPS57118827A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554227A (en) * 1978-10-12 1980-04-21 Toyota Motor Corp Working apparatus for branch pipe
JPS5752132A (en) * 1980-09-16 1982-03-27 Toshiba Corp Manufacturing apparatus for semiconductor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554227A (en) * 1978-10-12 1980-04-21 Toyota Motor Corp Working apparatus for branch pipe
JPS5752132A (en) * 1980-09-16 1982-03-27 Toshiba Corp Manufacturing apparatus for semiconductor

Also Published As

Publication number Publication date
JPH0126774B2 (enrdf_load_stackoverflow) 1989-05-25

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