JPH0220329B2 - - Google Patents

Info

Publication number
JPH0220329B2
JPH0220329B2 JP19047685A JP19047685A JPH0220329B2 JP H0220329 B2 JPH0220329 B2 JP H0220329B2 JP 19047685 A JP19047685 A JP 19047685A JP 19047685 A JP19047685 A JP 19047685A JP H0220329 B2 JPH0220329 B2 JP H0220329B2
Authority
JP
Japan
Prior art keywords
roll
forming
strip
edge
tube
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
JP19047685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6250019A (ja
Inventor
Kazumi Saihata
Toshihiko Matsumoto
Masayuki Suzuki
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP19047685A priority Critical patent/JPS6250019A/ja
Publication of JPS6250019A publication Critical patent/JPS6250019A/ja
Publication of JPH0220329B2 publication Critical patent/JPH0220329B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP19047685A 1985-08-29 1985-08-29 薄肉管２段成形法 Granted JPS6250019A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19047685A JPS6250019A (ja) 1985-08-29 1985-08-29 薄肉管２段成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19047685A JPS6250019A (ja) 1985-08-29 1985-08-29 薄肉管２段成形法

Publications (2)

Publication Number Publication Date
JPS6250019A JPS6250019A (ja) 1987-03-04
JPH0220329B2 true JPH0220329B2 (en]) 1990-05-09

Family

ID=16258740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19047685A Granted JPS6250019A (ja) 1985-08-29 1985-08-29 薄肉管２段成形法

Country Status (1)

Country Link
JP (1) JPS6250019A (en])

Also Published As

Publication number Publication date
JPS6250019A (ja) 1987-03-04

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