JPS58187217A - 分割金型を用いた折曲げ方法 - Google Patents

分割金型を用いた折曲げ方法

Info

Publication number
JPS58187217A
JPS58187217A JP7047382A JP7047382A JPS58187217A JP S58187217 A JPS58187217 A JP S58187217A JP 7047382 A JP7047382 A JP 7047382A JP 7047382 A JP7047382 A JP 7047382A JP S58187217 A JPS58187217 A JP S58187217A
Authority
JP
Japan
Prior art keywords
bending
mold
molds
split
workpiece
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
JP7047382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS645969B2 (enExample
Inventor
Katsuo Izumi
泉　勝夫
Hiroaki Onishi
大西　博彰
Sanenobu Nozue
野末　実信
Itsuhiko Imojima
妹島　五彦
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 JP7047382A priority Critical patent/JPS58187217A/ja
Publication of JPS58187217A publication Critical patent/JPS58187217A/ja
Publication of JPS645969B2 publication Critical patent/JPS645969B2/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
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • B21D5/047—Length adjustment of the clamping means
    • 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
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • 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
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • B21D5/042—With a rotational movement of the bending blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP7047382A 1982-04-28 1982-04-28 分割金型を用いた折曲げ方法 Granted JPS58187217A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7047382A JPS58187217A (ja) 1982-04-28 1982-04-28 分割金型を用いた折曲げ方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7047382A JPS58187217A (ja) 1982-04-28 1982-04-28 分割金型を用いた折曲げ方法

Publications (2)

Publication Number Publication Date
JPS58187217A true JPS58187217A (ja) 1983-11-01
JPS645969B2 JPS645969B2 (enExample) 1989-02-01

Family

ID=13432526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7047382A Granted JPS58187217A (ja) 1982-04-28 1982-04-28 分割金型を用いた折曲げ方法

Country Status (1)

Country Link
JP (1) JPS58187217A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0313369U (enExample) * 1989-06-27 1991-02-12

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876326U (ja) * 1981-11-19 1983-05-23 丸機械工業株式会社 折曲げ機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876326U (ja) * 1981-11-19 1983-05-23 丸機械工業株式会社 折曲げ機

Also Published As

Publication number Publication date
JPS645969B2 (enExample) 1989-02-01

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