JPH0122046B2 - - Google Patents

Info

Publication number
JPH0122046B2
JPH0122046B2 JP57185723A JP18572382A JPH0122046B2 JP H0122046 B2 JPH0122046 B2 JP H0122046B2 JP 57185723 A JP57185723 A JP 57185723A JP 18572382 A JP18572382 A JP 18572382A JP H0122046 B2 JPH0122046 B2 JP H0122046B2
Authority
JP
Japan
Prior art keywords
pipe
processed
arm
bending
tube
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
JP57185723A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5973126A (ja
Inventor
Susumu Fujishima
Noboru Umehara
Minoru Eda
Haruo Sasa
Hiroshi Asao
Teruo Matsumoto
Hideo Yonemura
Hisashi Saito
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 JP18572382A priority Critical patent/JPS5973126A/ja
Publication of JPS5973126A publication Critical patent/JPS5973126A/ja
Publication of JPH0122046B2 publication Critical patent/JPH0122046B2/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)
JP18572382A 1982-10-21 1982-10-21 熱間管曲げ装置 Granted JPS5973126A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18572382A JPS5973126A (ja) 1982-10-21 1982-10-21 熱間管曲げ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18572382A JPS5973126A (ja) 1982-10-21 1982-10-21 熱間管曲げ装置

Publications (2)

Publication Number Publication Date
JPS5973126A JPS5973126A (ja) 1984-04-25
JPH0122046B2 true JPH0122046B2 (enrdf_load_stackoverflow) 1989-04-25

Family

ID=16175726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18572382A Granted JPS5973126A (ja) 1982-10-21 1982-10-21 熱間管曲げ装置

Country Status (1)

Country Link
JP (1) JPS5973126A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5616051B2 (ja) * 2009-11-20 2014-10-29 株式会社五常 金属条材の曲げ加工装置及び曲げ加工方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645220A (en) * 1979-09-21 1981-04-24 Dai Ichi High Frequency Co Ltd Bending method for metallic pipe

Also Published As

Publication number Publication date
JPS5973126A (ja) 1984-04-25

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