JPS566737A - Piercing method by press - Google Patents

Piercing method by press

Info

Publication number
JPS566737A
JPS566737A JP8019679A JP8019679A JPS566737A JP S566737 A JPS566737 A JP S566737A JP 8019679 A JP8019679 A JP 8019679A JP 8019679 A JP8019679 A JP 8019679A JP S566737 A JPS566737 A JP S566737A
Authority
JP
Japan
Prior art keywords
plate
width
piercing
side plate
restraining
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
JP8019679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6327098B2 (ref
Inventor
Keiichi Nakamura
Nagashige Seyama
Mitsunari Kamata
Ryuichiro Sakai
Takashi Kimura
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 JP8019679A priority Critical patent/JPS566737A/ja
Publication of JPS566737A publication Critical patent/JPS566737A/ja
Publication of JPS6327098B2 publication Critical patent/JPS6327098B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
  • Manufacture Of Motors, Generators (AREA)
JP8019679A 1979-06-27 1979-06-27 Piercing method by press Granted JPS566737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8019679A JPS566737A (en) 1979-06-27 1979-06-27 Piercing method by press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8019679A JPS566737A (en) 1979-06-27 1979-06-27 Piercing method by press

Publications (2)

Publication Number Publication Date
JPS566737A true JPS566737A (en) 1981-01-23
JPS6327098B2 JPS6327098B2 (ref) 1988-06-01

Family

ID=13711622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8019679A Granted JPS566737A (en) 1979-06-27 1979-06-27 Piercing method by press

Country Status (1)

Country Link
JP (1) JPS566737A (ref)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5877500A (ja) * 1981-10-30 1983-05-10 株式会社日立製作所 複列斜め穴の打抜方法
US5546783A (en) * 1994-05-31 1996-08-20 The United States Of America As Represented By The United States Department Of Energy Crimp sealing of tubes flush with or below a fixed surface
CN115837427A (zh) * 2022-11-12 2023-03-24 嘉兴和新精冲科技有限公司 一种外形内孔全斜面精冲密封阀片的生产工艺

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5877500A (ja) * 1981-10-30 1983-05-10 株式会社日立製作所 複列斜め穴の打抜方法
US5546783A (en) * 1994-05-31 1996-08-20 The United States Of America As Represented By The United States Department Of Energy Crimp sealing of tubes flush with or below a fixed surface
CN115837427A (zh) * 2022-11-12 2023-03-24 嘉兴和新精冲科技有限公司 一种外形内孔全斜面精冲密封阀片的生产工艺

Also Published As

Publication number Publication date
JPS6327098B2 (ref) 1988-06-01

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