JPS6332533B2 - - Google Patents

Info

Publication number
JPS6332533B2
JPS6332533B2 JP58122220A JP12222083A JPS6332533B2 JP S6332533 B2 JPS6332533 B2 JP S6332533B2 JP 58122220 A JP58122220 A JP 58122220A JP 12222083 A JP12222083 A JP 12222083A JP S6332533 B2 JPS6332533 B2 JP S6332533B2
Authority
JP
Japan
Prior art keywords
tube
ring
seal ring
piston rod
piston
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
JP58122220A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6015027A (ja
Inventor
Koji Aikawa
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP58122220A priority Critical patent/JPS6015027A/ja
Publication of JPS6015027A publication Critical patent/JPS6015027A/ja
Publication of JPS6332533B2 publication Critical patent/JPS6332533B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
JP58122220A 1983-07-05 1983-07-05 バルジ成形における管端部シ−ル装置 Granted JPS6015027A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58122220A JPS6015027A (ja) 1983-07-05 1983-07-05 バルジ成形における管端部シ−ル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58122220A JPS6015027A (ja) 1983-07-05 1983-07-05 バルジ成形における管端部シ−ル装置

Publications (2)

Publication Number Publication Date
JPS6015027A JPS6015027A (ja) 1985-01-25
JPS6332533B2 true JPS6332533B2 (zh) 1988-06-30

Family

ID=14830519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58122220A Granted JPS6015027A (ja) 1983-07-05 1983-07-05 バルジ成形における管端部シ−ル装置

Country Status (1)

Country Link
JP (1) JPS6015027A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106001266A (zh) * 2016-06-12 2016-10-12 苏州天朋精密元器件有限公司 一种外翻边冲头

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6502822B1 (en) 1997-05-15 2003-01-07 Aquaform, Inc. Apparatus and method for creating a seal on an inner wall of a tube for hydroforming
JP4526632B2 (ja) * 2000-01-31 2010-08-18 株式会社オプトン バルジ加工装置
JP4622653B2 (ja) * 2005-04-22 2011-02-02 トヨタ自動車株式会社 ハイドロフォーム成形装置及びハイドロフォーム用メカニカルシール
JP5783073B2 (ja) * 2012-02-06 2015-09-24 新日鐵住金株式会社 ハイドロフォーム加工方法
CN109079019A (zh) * 2018-08-29 2018-12-25 河南兴迪锻压设备制造有限公司 一种内高压密封推头
CN114682668B (zh) * 2022-03-31 2023-01-03 大连理工大学 一种真空环境下管材热流体高压成形密封装置及方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948827A (zh) * 1972-09-18 1974-05-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948827A (zh) * 1972-09-18 1974-05-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106001266A (zh) * 2016-06-12 2016-10-12 苏州天朋精密元器件有限公司 一种外翻边冲头

Also Published As

Publication number Publication date
JPS6015027A (ja) 1985-01-25

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees