JPH0371204B2 - - Google Patents

Info

Publication number
JPH0371204B2
JPH0371204B2 JP59164209A JP16420984A JPH0371204B2 JP H0371204 B2 JPH0371204 B2 JP H0371204B2 JP 59164209 A JP59164209 A JP 59164209A JP 16420984 A JP16420984 A JP 16420984A JP H0371204 B2 JPH0371204 B2 JP H0371204B2
Authority
JP
Japan
Prior art keywords
roll
strip
rolls
curvature
forming
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 - Lifetime
Application number
JP59164209A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6142427A (ja
Inventor
Takaaki Toyooka
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 Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP16420984A priority Critical patent/JPS6142427A/ja
Publication of JPS6142427A publication Critical patent/JPS6142427A/ja
Publication of JPH0371204B2 publication Critical patent/JPH0371204B2/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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP16420984A 1984-08-07 1984-08-07 電縫鋼管の成形装置 Granted JPS6142427A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16420984A JPS6142427A (ja) 1984-08-07 1984-08-07 電縫鋼管の成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16420984A JPS6142427A (ja) 1984-08-07 1984-08-07 電縫鋼管の成形装置

Publications (2)

Publication Number Publication Date
JPS6142427A JPS6142427A (ja) 1986-02-28
JPH0371204B2 true JPH0371204B2 (enEXAMPLES) 1991-11-12

Family

ID=15788735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16420984A Granted JPS6142427A (ja) 1984-08-07 1984-08-07 電縫鋼管の成形装置

Country Status (1)

Country Link
JP (1) JPS6142427A (enEXAMPLES)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2669841B2 (ja) * 1988-02-12 1997-10-29 新日本製鐵株式会社 溶接管の成形方法
SG155259A1 (en) 2004-12-21 2009-09-30 Bergrohr Gmbh Siegen Multi-layer pipe and method for its production
EP2544833A1 (de) * 2010-03-11 2013-01-16 Bergrohr GmbH Siegen Einformstrasse und verfahren zur herstellung eines mehrlagenrohres

Also Published As

Publication number Publication date
JPS6142427A (ja) 1986-02-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term