JPS5947004A - 段付金属管の製造方法 - Google Patents

段付金属管の製造方法

Info

Publication number
JPS5947004A
JPS5947004A JP15869982A JP15869982A JPS5947004A JP S5947004 A JPS5947004 A JP S5947004A JP 15869982 A JP15869982 A JP 15869982A JP 15869982 A JP15869982 A JP 15869982A JP S5947004 A JPS5947004 A JP S5947004A
Authority
JP
Japan
Prior art keywords
dies
tension
roller
pipe
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.)
Granted
Application number
JP15869982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0351487B2 (enrdf_load_html_response
Inventor
Keiichiro Yoshida
吉田　桂一郎
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP15869982A priority Critical patent/JPS5947004A/ja
Publication of JPS5947004A publication Critical patent/JPS5947004A/ja
Publication of JPH0351487B2 publication Critical patent/JPH0351487B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Metal Extraction Processes (AREA)
JP15869982A 1982-09-10 1982-09-10 段付金属管の製造方法 Granted JPS5947004A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15869982A JPS5947004A (ja) 1982-09-10 1982-09-10 段付金属管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15869982A JPS5947004A (ja) 1982-09-10 1982-09-10 段付金属管の製造方法

Publications (2)

Publication Number Publication Date
JPS5947004A true JPS5947004A (ja) 1984-03-16
JPH0351487B2 JPH0351487B2 (enrdf_load_html_response) 1991-08-07

Family

ID=15677419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15869982A Granted JPS5947004A (ja) 1982-09-10 1982-09-10 段付金属管の製造方法

Country Status (1)

Country Link
JP (1) JPS5947004A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63242429A (ja) * 1987-03-27 1988-10-07 Agency Of Ind Science & Technol 縮径管の製造方法
JPH0238504A (ja) * 1988-07-26 1990-02-07 Chisso Corp 分散性のすぐれた強磁性金属微粒子の製造法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4884763A (enrdf_load_html_response) * 1972-02-16 1973-11-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4884763A (enrdf_load_html_response) * 1972-02-16 1973-11-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63242429A (ja) * 1987-03-27 1988-10-07 Agency Of Ind Science & Technol 縮径管の製造方法
JPH0238504A (ja) * 1988-07-26 1990-02-07 Chisso Corp 分散性のすぐれた強磁性金属微粒子の製造法

Also Published As

Publication number Publication date
JPH0351487B2 (enrdf_load_html_response) 1991-08-07

Similar Documents

Publication Publication Date Title
JPS5947004A (ja) 段付金属管の製造方法
KR20180013905A (ko) 금속 스트립의 계단식 압연을 위한 방법
JPS5886933A (ja) テンシヨンレベラ
RU2097155C1 (ru) Способ продольной непрерывной прокатки бесшовных труб
JPH08267114A (ja) 冷間圧延におけるエッジドロップ制御圧延方法
JPH0417727B2 (enrdf_load_html_response)
JP4113662B2 (ja) 内面角張りを最小にする目的で回転数を制御する方法
US4984444A (en) Method of reducing tubular products
JPH0579401B2 (enrdf_load_html_response)
JPS63144807A (ja) 円管の絞り圧延方法
JPS58303A (ja) 金属細線の製造方法
JPS57134204A (en) Method and device for controlling wall thickness of pipe end in drawing process of pipe
SU586955A1 (ru) Способ производства шаров
JPH04158906A (ja) 絞り圧延機の肉厚制御方法
SU426729A1 (ru) Способ механической обработки труб
JPH0924408A (ja) 鋼管の延伸圧延制御方法
JP3351893B2 (ja) 線材の圧延方法
JP2001300620A (ja) 継目無鋼管の肉厚制御方法
JP3380765B2 (ja) 鋼管の延伸圧延方法
SU597447A1 (ru) Калибр дл продольной прокатки труб
SU112319A1 (ru) Способ изготовлени зубчатых колес большого модул и устройство дл его осуществлени
SU1234023A1 (ru) Калибр дл поперечной прокатки полых заготовок на оправке
JPS6111122B2 (enrdf_load_html_response)
JPH04238609A (ja) 絞り圧延機の肉厚制御方法
SU806218A1 (ru) Способ продольной прокатки трубС учАСТКАМи пОВТОР ющЕгОС пРОфил