JPS623689B2 - - Google Patents

Info

Publication number
JPS623689B2
JPS623689B2 JP8969781A JP8969781A JPS623689B2 JP S623689 B2 JPS623689 B2 JP S623689B2 JP 8969781 A JP8969781 A JP 8969781A JP 8969781 A JP8969781 A JP 8969781A JP S623689 B2 JPS623689 B2 JP S623689B2
Authority
JP
Japan
Prior art keywords
roll
rolls
stepped
forming machine
divided
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
JP8969781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57206522A (en
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 JPS57206522A (en) 1982-12-17
JPS623689B2 true 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101665225B1 (ko) 2012-09-24 2016-10-11 신닛테츠스미킨 카부시키카이샤 길이 방향으로 단면 형상이 변화하는 형강의 제조 방법 및 롤 성형 장치

Also Published As

Publication number Publication date
JPS57206522A (en) 1982-12-17

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