JPS61180620A - 曲げ加工装置 - Google Patents

曲げ加工装置

Info

Publication number
JPS61180620A
JPS61180620A JP2141785A JP2141785A JPS61180620A JP S61180620 A JPS61180620 A JP S61180620A JP 2141785 A JP2141785 A JP 2141785A JP 2141785 A JP2141785 A JP 2141785A JP S61180620 A JPS61180620 A JP S61180620A
Authority
JP
Japan
Prior art keywords
workpiece
work
roller
bending
collapse
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
JP2141785A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04730B2 (cs
Inventor
Shigeru Kinoshita
茂 木下
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.)
Sankyo Aluminium Industry Co Ltd
Original Assignee
Sankyo Aluminium Industry Co 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 Sankyo Aluminium Industry Co Ltd filed Critical Sankyo Aluminium Industry Co Ltd
Priority to JP2141785A priority Critical patent/JPS61180620A/ja
Publication of JPS61180620A publication Critical patent/JPS61180620A/ja
Publication of JPH04730B2 publication Critical patent/JPH04730B2/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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/10—Bending tubes using mandrels or the like by passing between rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP2141785A 1985-02-05 1985-02-05 曲げ加工装置 Granted JPS61180620A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2141785A JPS61180620A (ja) 1985-02-05 1985-02-05 曲げ加工装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2141785A JPS61180620A (ja) 1985-02-05 1985-02-05 曲げ加工装置

Publications (2)

Publication Number Publication Date
JPS61180620A true JPS61180620A (ja) 1986-08-13
JPH04730B2 JPH04730B2 (cs) 1992-01-08

Family

ID=12054432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2141785A Granted JPS61180620A (ja) 1985-02-05 1985-02-05 曲げ加工装置

Country Status (1)

Country Link
JP (1) JPS61180620A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0683113U (ja) * 1993-05-06 1994-11-29 忍源 沈 油圧伝動式大曲率環状管曲げロール装置
JP2010046685A (ja) * 2008-08-21 2010-03-04 Kobe Steel Ltd ロール曲げ加工した部材及びロール曲げ加工方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165512U (cs) * 1980-05-06 1981-12-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165512U (cs) * 1980-05-06 1981-12-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0683113U (ja) * 1993-05-06 1994-11-29 忍源 沈 油圧伝動式大曲率環状管曲げロール装置
JP2010046685A (ja) * 2008-08-21 2010-03-04 Kobe Steel Ltd ロール曲げ加工した部材及びロール曲げ加工方法

Also Published As

Publication number Publication date
JPH04730B2 (cs) 1992-01-08

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