JPS57206522A - Roll for roll forming machine - Google Patents

Roll for roll forming machine

Info

Publication number
JPS57206522A
JPS57206522A JP8969781A JP8969781A JPS57206522A JP S57206522 A JPS57206522 A JP S57206522A JP 8969781 A JP8969781 A JP 8969781A JP 8969781 A JP8969781 A JP 8969781A JP S57206522 A JPS57206522 A JP S57206522A
Authority
JP
Japan
Prior art keywords
roll
varied
axial direction
forming machine
staircase
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
JP8969781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS623689B2 (enExample
Inventor
Osami Kaneto
Masanobu Ueda
Shigeyasu Ueno
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 JP8969781A priority Critical patent/JPS57206522A/ja
Publication of JPS57206522A publication Critical patent/JPS57206522A/ja
Publication of JPS623689B2 publication Critical patent/JPS623689B2/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
    • B21D5/08—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 making use of forming-rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP8969781A 1981-06-12 1981-06-12 Roll for roll forming machine Granted JPS57206522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8969781A JPS57206522A (en) 1981-06-12 1981-06-12 Roll for roll forming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8969781A JPS57206522A (en) 1981-06-12 1981-06-12 Roll for roll forming machine

Publications (2)

Publication Number Publication Date
JPS57206522A true JPS57206522A (en) 1982-12-17
JPS623689B2 JPS623689B2 (enExample) 1987-01-26

Family

ID=13977952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8969781A Granted JPS57206522A (en) 1981-06-12 1981-06-12 Roll for roll forming machine

Country Status (1)

Country Link
JP (1) JPS57206522A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9452459B2 (en) 2012-09-24 2016-09-27 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing shaped steel the cross-sectional shape of which changes in the longitudinal direction, and roll forming device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9452459B2 (en) 2012-09-24 2016-09-27 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing shaped steel the cross-sectional shape of which changes in the longitudinal direction, and roll forming device

Also Published As

Publication number Publication date
JPS623689B2 (enExample) 1987-01-26

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