JPH027738B2 - - Google Patents

Info

Publication number
JPH027738B2
JPH027738B2 JP57139182A JP13918282A JPH027738B2 JP H027738 B2 JPH027738 B2 JP H027738B2 JP 57139182 A JP57139182 A JP 57139182A JP 13918282 A JP13918282 A JP 13918282A JP H027738 B2 JPH027738 B2 JP H027738B2
Authority
JP
Japan
Prior art keywords
tube
pipe
heating coil
thickness
speed
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
JP57139182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5930444A (ja
Inventor
Kenichi Okada
Hiroshi Asao
Hideo Yonemura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13918282A priority Critical patent/JPS5930444A/ja
Publication of JPS5930444A publication Critical patent/JPS5930444A/ja
Publication of JPH027738B2 publication Critical patent/JPH027738B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/08—Upsetting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP13918282A 1982-08-12 1982-08-12 管の増肉加工方法および装置 Granted JPS5930444A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13918282A JPS5930444A (ja) 1982-08-12 1982-08-12 管の増肉加工方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13918282A JPS5930444A (ja) 1982-08-12 1982-08-12 管の増肉加工方法および装置

Publications (2)

Publication Number Publication Date
JPS5930444A JPS5930444A (ja) 1984-02-18
JPH027738B2 true JPH027738B2 (en]) 1990-02-20

Family

ID=15239466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13918282A Granted JPS5930444A (ja) 1982-08-12 1982-08-12 管の増肉加工方法および装置

Country Status (1)

Country Link
JP (1) JPS5930444A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153323A1 (en) * 1983-06-16 1985-09-04 Enaco (Australia) Pty. Ltd. Pipe deforming method and apparatus
JP2852602B2 (ja) * 1994-03-17 1999-02-03 株式会社山武 圧力測定装置
CN103128208A (zh) * 2013-04-03 2013-06-05 万向钱潮传动轴有限公司 一种新型的花键套的成型工艺
DE102021113628A1 (de) * 2021-05-26 2022-12-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Herstellung eines Hohlkörpers mit räumlich variierender Wanddicke

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52470A (en) * 1975-06-23 1977-01-05 Kobayashi:Kk System for measuring contact resistance

Also Published As

Publication number Publication date
JPS5930444A (ja) 1984-02-18

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