JPH02229626A - バルジ加工時の開口端部シール方法 - Google Patents

バルジ加工時の開口端部シール方法

Info

Publication number
JPH02229626A
JPH02229626A JP1049539A JP4953989A JPH02229626A JP H02229626 A JPH02229626 A JP H02229626A JP 1049539 A JP1049539 A JP 1049539A JP 4953989 A JP4953989 A JP 4953989A JP H02229626 A JPH02229626 A JP H02229626A
Authority
JP
Japan
Prior art keywords
tube
seal
face
metal tube
metallic fixture
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
JP1049539A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0377015B2 (OSRAM
Inventor
Kishin Sukimoto
鋤本　己信
Hitoshi Akiyoshi
秋好　鈞
Seiichi Ogawa
小川　征一
Tsugio Kitayama
北山　二夫
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.)
Altemira Co Ltd
Original Assignee
Showa Aluminum 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 Showa Aluminum Corp filed Critical Showa Aluminum Corp
Priority to JP1049539A priority Critical patent/JPH02229626A/ja
Publication of JPH02229626A publication Critical patent/JPH02229626A/ja
Publication of JPH0377015B2 publication Critical patent/JPH0377015B2/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)
JP1049539A 1989-02-28 1989-02-28 バルジ加工時の開口端部シール方法 Granted JPH02229626A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1049539A JPH02229626A (ja) 1989-02-28 1989-02-28 バルジ加工時の開口端部シール方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1049539A JPH02229626A (ja) 1989-02-28 1989-02-28 バルジ加工時の開口端部シール方法

Publications (2)

Publication Number Publication Date
JPH02229626A true JPH02229626A (ja) 1990-09-12
JPH0377015B2 JPH0377015B2 (OSRAM) 1991-12-09

Family

ID=12833988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1049539A Granted JPH02229626A (ja) 1989-02-28 1989-02-28 バルジ加工時の開口端部シール方法

Country Status (1)

Country Link
JP (1) JPH02229626A (OSRAM)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673470A (en) * 1995-08-31 1997-10-07 Benteler Automotive Corporation Extended jacket end, double expansion hydroforming
JP2002537118A (ja) * 1999-02-16 2002-11-05 バリ−フォーム・インコーポレイテッド シール方法とプレス装置
JP2006306248A (ja) * 2005-04-28 2006-11-09 Showa Denko Kk ステアリングサポートビーム及びその製造方法
JPWO2005070582A1 (ja) * 2004-01-21 2007-08-23 住友金属工業株式会社 液圧バルジ加工用異形素管、並びにこれを用いる液圧バルジ加工装置、液圧バルジ加工方法、および液圧バルジ加工品
JP2013158802A (ja) * 2012-02-06 2013-08-19 Nippon Steel & Sumitomo Metal Corp ハイドロフォーム加工方法
JP2014501624A (ja) * 2011-01-24 2014-01-23 ポスコ ハイドロフォーミング法を用いた大口径製品の製造装置及びその製造方法
CN106862360A (zh) * 2017-01-16 2017-06-20 柳州科瑞科技有限公司 一种嵌入式咬合密封结构的内高压成形推头

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673470A (en) * 1995-08-31 1997-10-07 Benteler Automotive Corporation Extended jacket end, double expansion hydroforming
JP2002537118A (ja) * 1999-02-16 2002-11-05 バリ−フォーム・インコーポレイテッド シール方法とプレス装置
JPWO2005070582A1 (ja) * 2004-01-21 2007-08-23 住友金属工業株式会社 液圧バルジ加工用異形素管、並びにこれを用いる液圧バルジ加工装置、液圧バルジ加工方法、および液圧バルジ加工品
JP4873402B2 (ja) * 2004-01-21 2012-02-08 住友金属工業株式会社 液圧バルジ加工用異形素管、並びにこれを用いる液圧バルジ加工装置、液圧バルジ加工方法、および液圧バルジ加工品
JP2006306248A (ja) * 2005-04-28 2006-11-09 Showa Denko Kk ステアリングサポートビーム及びその製造方法
JP2014501624A (ja) * 2011-01-24 2014-01-23 ポスコ ハイドロフォーミング法を用いた大口径製品の製造装置及びその製造方法
JP2013158802A (ja) * 2012-02-06 2013-08-19 Nippon Steel & Sumitomo Metal Corp ハイドロフォーム加工方法
CN106862360A (zh) * 2017-01-16 2017-06-20 柳州科瑞科技有限公司 一种嵌入式咬合密封结构的内高压成形推头

Also Published As

Publication number Publication date
JPH0377015B2 (OSRAM) 1991-12-09

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