JPS55126325A - Manufacture of circumferential ring for use of construction of cylindrical tank - Google Patents

Manufacture of circumferential ring for use of construction of cylindrical tank

Info

Publication number
JPS55126325A
JPS55126325A JP3390179A JP3390179A JPS55126325A JP S55126325 A JPS55126325 A JP S55126325A JP 3390179 A JP3390179 A JP 3390179A JP 3390179 A JP3390179 A JP 3390179A JP S55126325 A JPS55126325 A JP S55126325A
Authority
JP
Japan
Prior art keywords
edge
curved sheet
sheet
curvature
bender
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
JP3390179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6236770B2 (enrdf_load_html_response
Inventor
Yasushi Ueno
Yoneaki Fujita
Masaki Nakada
Takamuro Ichimaru
Kazuhiko Kondo
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP3390179A priority Critical patent/JPS55126325A/ja
Publication of JPS55126325A publication Critical patent/JPS55126325A/ja
Publication of JPS6236770B2 publication Critical patent/JPS6236770B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP3390179A 1979-03-23 1979-03-23 Manufacture of circumferential ring for use of construction of cylindrical tank Granted JPS55126325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3390179A JPS55126325A (en) 1979-03-23 1979-03-23 Manufacture of circumferential ring for use of construction of cylindrical tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3390179A JPS55126325A (en) 1979-03-23 1979-03-23 Manufacture of circumferential ring for use of construction of cylindrical tank

Publications (2)

Publication Number Publication Date
JPS55126325A true JPS55126325A (en) 1980-09-30
JPS6236770B2 JPS6236770B2 (enrdf_load_html_response) 1987-08-08

Family

ID=12399416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3390179A Granted JPS55126325A (en) 1979-03-23 1979-03-23 Manufacture of circumferential ring for use of construction of cylindrical tank

Country Status (1)

Country Link
JP (1) JPS55126325A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5987928A (ja) * 1982-11-10 1984-05-21 Nippon Kokan Kk <Nkk> 円筒リングの成形装置
KR100425870B1 (ko) * 2001-04-03 2004-04-08 강동열 저장탱크의 플랜지형 원통유니트 제조장치와 제조방법 및이에 의해 제조된 플랜지형 원통유니트

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02292844A (ja) * 1989-05-02 1990-12-04 Hitachi Electron Eng Co Ltd ウエハの外周位置検出装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5987928A (ja) * 1982-11-10 1984-05-21 Nippon Kokan Kk <Nkk> 円筒リングの成形装置
KR100425870B1 (ko) * 2001-04-03 2004-04-08 강동열 저장탱크의 플랜지형 원통유니트 제조장치와 제조방법 및이에 의해 제조된 플랜지형 원통유니트

Also Published As

Publication number Publication date
JPS6236770B2 (enrdf_load_html_response) 1987-08-08

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