JPH0512048B2 - - Google Patents

Info

Publication number
JPH0512048B2
JPH0512048B2 JP7796683A JP7796683A JPH0512048B2 JP H0512048 B2 JPH0512048 B2 JP H0512048B2 JP 7796683 A JP7796683 A JP 7796683A JP 7796683 A JP7796683 A JP 7796683A JP H0512048 B2 JPH0512048 B2 JP H0512048B2
Authority
JP
Japan
Prior art keywords
pipe
bent
tube
shoe
bending
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 - Lifetime
Application number
JP7796683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59202123A (ja
Inventor
Tooru Yokogawa
Yukio Tanaka
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.)
Nippon Steel Corp
Tokyo Gas Co Ltd
Toho Gas Co Ltd
Original Assignee
Sumitomo Metal Industries Ltd
Tokyo Gas Co Ltd
Toho Gas 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 Sumitomo Metal Industries Ltd, Tokyo Gas Co Ltd, Toho Gas Co Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP7796683A priority Critical patent/JPS59202123A/ja
Publication of JPS59202123A publication Critical patent/JPS59202123A/ja
Publication of JPH0512048B2 publication Critical patent/JPH0512048B2/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)
JP7796683A 1983-05-02 1983-05-02 管曲げ装置 Granted JPS59202123A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7796683A JPS59202123A (ja) 1983-05-02 1983-05-02 管曲げ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7796683A JPS59202123A (ja) 1983-05-02 1983-05-02 管曲げ装置

Publications (2)

Publication Number Publication Date
JPS59202123A JPS59202123A (ja) 1984-11-15
JPH0512048B2 true JPH0512048B2 (enExample) 1993-02-17

Family

ID=13648681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7796683A Granted JPS59202123A (ja) 1983-05-02 1983-05-02 管曲げ装置

Country Status (1)

Country Link
JP (1) JPS59202123A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4972150B2 (ja) * 2007-02-20 2012-07-11 株式会社 精工製作所 曲げ加工装置及び曲げ加工方法

Also Published As

Publication number Publication date
JPS59202123A (ja) 1984-11-15

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