JPS60223618A - 金属材料の曲げ加工方法 - Google Patents

金属材料の曲げ加工方法

Info

Publication number
JPS60223618A
JPS60223618A JP7884284A JP7884284A JPS60223618A JP S60223618 A JPS60223618 A JP S60223618A JP 7884284 A JP7884284 A JP 7884284A JP 7884284 A JP7884284 A JP 7884284A JP S60223618 A JPS60223618 A JP S60223618A
Authority
JP
Japan
Prior art keywords
workpiece
bending
work
heating
temp
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
JP7884284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0218646B2 (OSRAM
Inventor
Shinobu Watanabe
忍 渡辺
Junshi Shimomura
下村　純志
Yoichi Kawada
川田　陽一
Kazuyuki Suzuki
和志 鈴木
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 JP7884284A priority Critical patent/JPS60223618A/ja
Publication of JPS60223618A publication Critical patent/JPS60223618A/ja
Publication of JPH0218646B2 publication Critical patent/JPH0218646B2/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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP7884284A 1984-04-19 1984-04-19 金属材料の曲げ加工方法 Granted JPS60223618A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7884284A JPS60223618A (ja) 1984-04-19 1984-04-19 金属材料の曲げ加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7884284A JPS60223618A (ja) 1984-04-19 1984-04-19 金属材料の曲げ加工方法

Publications (2)

Publication Number Publication Date
JPS60223618A true JPS60223618A (ja) 1985-11-08
JPH0218646B2 JPH0218646B2 (OSRAM) 1990-04-26

Family

ID=13673072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7884284A Granted JPS60223618A (ja) 1984-04-19 1984-04-19 金属材料の曲げ加工方法

Country Status (1)

Country Link
JP (1) JPS60223618A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008513219A (ja) * 2004-09-17 2008-05-01 プルマン インダストリーズ インコーポレイテッド 抵抗加熱による金属成形装置および方法
CN101875073A (zh) * 2010-04-26 2010-11-03 晋西工业集团有限责任公司 一种将金属棒料进行围环成形的模具及其使用方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008513219A (ja) * 2004-09-17 2008-05-01 プルマン インダストリーズ インコーポレイテッド 抵抗加熱による金属成形装置および方法
CN101875073A (zh) * 2010-04-26 2010-11-03 晋西工业集团有限责任公司 一种将金属棒料进行围环成形的模具及其使用方法

Also Published As

Publication number Publication date
JPH0218646B2 (OSRAM) 1990-04-26

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