JPS59156518A - エルボの製造方法 - Google Patents

エルボの製造方法

Info

Publication number
JPS59156518A
JPS59156518A JP3005283A JP3005283A JPS59156518A JP S59156518 A JPS59156518 A JP S59156518A JP 3005283 A JP3005283 A JP 3005283A JP 3005283 A JP3005283 A JP 3005283A JP S59156518 A JPS59156518 A JP S59156518A
Authority
JP
Japan
Prior art keywords
elbow
die
pipe
diameter
raw
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
JP3005283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6336853B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Tadao Ebukuro
江袋　忠男
Masayasu Kojima
正康 小嶋
Keizo Takahashi
高橋　啓三
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
Benkan Kikoh Corp
Original Assignee
Sumitomo Metal Industries Ltd
Sumikin Kikoh 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, Sumikin Kikoh Co Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP3005283A priority Critical patent/JPS59156518A/ja
Publication of JPS59156518A publication Critical patent/JPS59156518A/ja
Publication of JPS6336853B2 publication Critical patent/JPS6336853B2/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
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
    • B21D7/085—Bending rods, profiles, or tubes by passing between rollers or through a curved die by passing through a curved die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP3005283A 1983-02-23 1983-02-23 エルボの製造方法 Granted JPS59156518A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3005283A JPS59156518A (ja) 1983-02-23 1983-02-23 エルボの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3005283A JPS59156518A (ja) 1983-02-23 1983-02-23 エルボの製造方法

Publications (2)

Publication Number Publication Date
JPS59156518A true JPS59156518A (ja) 1984-09-05
JPS6336853B2 JPS6336853B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-07-21

Family

ID=12293050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3005283A Granted JPS59156518A (ja) 1983-02-23 1983-02-23 エルボの製造方法

Country Status (1)

Country Link
JP (1) JPS59156518A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119549572A (zh) * 2024-11-21 2025-03-04 南京航空航天大学 一种基于旋弯复合工艺的变径管弯曲模孔动态在线调整方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119549572A (zh) * 2024-11-21 2025-03-04 南京航空航天大学 一种基于旋弯复合工艺的变径管弯曲模孔动态在线调整方法

Also Published As

Publication number Publication date
JPS6336853B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-07-21

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