JPS6227889B2 - - Google Patents

Info

Publication number
JPS6227889B2
JPS6227889B2 JP59220213A JP22021384A JPS6227889B2 JP S6227889 B2 JPS6227889 B2 JP S6227889B2 JP 59220213 A JP59220213 A JP 59220213A JP 22021384 A JP22021384 A JP 22021384A JP S6227889 B2 JPS6227889 B2 JP S6227889B2
Authority
JP
Japan
Prior art keywords
forming
cross
edge
elongation
passes
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
JP59220213A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6199524A (ja
Inventor
Takeshi Inoe
Iwao Kashiwagi
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP22021384A priority Critical patent/JPS6199524A/ja
Publication of JPS6199524A publication Critical patent/JPS6199524A/ja
Publication of JPS6227889B2 publication Critical patent/JPS6227889B2/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)
JP22021384A 1984-10-19 1984-10-19 冷間ロ−ル成形方法 Granted JPS6199524A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22021384A JPS6199524A (ja) 1984-10-19 1984-10-19 冷間ロ−ル成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22021384A JPS6199524A (ja) 1984-10-19 1984-10-19 冷間ロ−ル成形方法

Publications (2)

Publication Number Publication Date
JPS6199524A JPS6199524A (ja) 1986-05-17
JPS6227889B2 true JPS6227889B2 (OSRAM) 1987-06-17

Family

ID=16747655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22021384A Granted JPS6199524A (ja) 1984-10-19 1984-10-19 冷間ロ−ル成形方法

Country Status (1)

Country Link
JP (1) JPS6199524A (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468765A (en) * 1977-11-11 1979-06-02 Hitachi Metals Ltd Cold roll molding method

Also Published As

Publication number Publication date
JPS6199524A (ja) 1986-05-17

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