JPH0518649B2 - - Google Patents

Info

Publication number
JPH0518649B2
JPH0518649B2 JP61257681A JP25768186A JPH0518649B2 JP H0518649 B2 JPH0518649 B2 JP H0518649B2 JP 61257681 A JP61257681 A JP 61257681A JP 25768186 A JP25768186 A JP 25768186A JP H0518649 B2 JPH0518649 B2 JP H0518649B2
Authority
JP
Japan
Prior art keywords
elbow
die hole
die
outer diameter
product
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
JP61257681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63112027A (ja
Inventor
Masayasu Kojima
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
Original Assignee
Sumitomo Metal Industries 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 filed Critical Sumitomo Metal Industries Ltd
Priority to JP25768186A priority Critical patent/JPS63112027A/ja
Publication of JPS63112027A publication Critical patent/JPS63112027A/ja
Publication of JPH0518649B2 publication Critical patent/JPH0518649B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP25768186A 1986-10-29 1986-10-29 厚肉エルボの製造方法 Granted JPS63112027A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25768186A JPS63112027A (ja) 1986-10-29 1986-10-29 厚肉エルボの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25768186A JPS63112027A (ja) 1986-10-29 1986-10-29 厚肉エルボの製造方法

Publications (2)

Publication Number Publication Date
JPS63112027A JPS63112027A (ja) 1988-05-17
JPH0518649B2 true JPH0518649B2 (enrdf_load_stackoverflow) 1993-03-12

Family

ID=17309625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25768186A Granted JPS63112027A (ja) 1986-10-29 1986-10-29 厚肉エルボの製造方法

Country Status (1)

Country Link
JP (1) JPS63112027A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7596913B2 (en) 2005-05-11 2009-10-06 J. G. Starew Innovative Solutions, L.L.C Multi-passage guide system
US7635009B1 (en) 2008-06-25 2009-12-22 J. G. Starew Innovative Solutions, L.L.C. Unified conduit array

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939789U (enrdf_load_stackoverflow) * 1972-07-10 1974-04-08
JPS5478354A (en) * 1977-12-05 1979-06-22 Sumitomo Metal Ind Ltd Cold forming method for elbow

Also Published As

Publication number Publication date
JPS63112027A (ja) 1988-05-17

Similar Documents

Publication Publication Date Title
US4841760A (en) Process and apparatus for manufacturing tube bends
JPH10175026A (ja) 管のハイドロフォーム加工方法
US4157024A (en) Forming die and process for tubular fittings
JPH0518649B2 (enrdf_load_stackoverflow)
JPS59163024A (ja) 屈曲管材の製造法及びそのプレス装置並びに成形された製品
JPS59199117A (ja) Uoe方式による鋼管製造法
JP2001047127A (ja) 中間絞り管の製造方法
JP4914962B2 (ja) パイプ製造方法
JPH08243680A (ja) 管のアプセット加工方法
JP3938979B2 (ja) 管端部の加工方法
JPH0531547A (ja) 屈曲金属パイプ及びその成形方法
JP2539984B2 (ja) 角形鋼管の冷間引抜による製造方法
JPH08197285A (ja) リング状ろう材の成形方法
JPS60166137A (ja) 管体端部のアプセツト加工方法
JP2003191011A (ja) 金属管の製造方法
JPS62124042A (ja) 軸受を有する板金製ポリvプ−リの製造方法
SU114533A1 (ru) Способ изготовлени бесшовных крутоизогнутых фитингов
JPS63123534A (ja) 直管部付エルボの製造方法
JPS6323860B2 (enrdf_load_stackoverflow)
JPS6336853B2 (enrdf_load_stackoverflow)
JPS58116943A (ja) 巻きブツシユ軸受の製造方法ならびに該製造方法に使用される金型
SU1142204A1 (ru) Устройство дл утолщени концов труб
JPH07185725A (ja) ロールとその製造方法
JPS63230222A (ja) 異形管の製造方法
SU1722664A1 (ru) Способ раздачи краевых участков труб на конус

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term