JPS5930444A - 管の増肉加工方法および装置 - Google Patents

管の増肉加工方法および装置

Info

Publication number
JPS5930444A
JPS5930444A JP13918282A JP13918282A JPS5930444A JP S5930444 A JPS5930444 A JP S5930444A JP 13918282 A JP13918282 A JP 13918282A JP 13918282 A JP13918282 A JP 13918282A JP S5930444 A JPS5930444 A JP S5930444A
Authority
JP
Japan
Prior art keywords
pipe
thickness
tube
heating coil
thickening
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
JP13918282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH027738B2 (enrdf_load_stackoverflow
Inventor
Kenichi Okada
健一 岡田
Hiroshi Asao
浅尾　宏
Hideo Yonemura
米村　秀雄
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 true JPS5930444A (ja) 1984-02-18
JPH027738B2 JPH027738B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000023A1 (en) * 1983-06-16 1985-01-03 Enaco (Australia) Pty. Ltd. Pipe deforming method and apparatus
DE19510688A1 (de) * 1994-03-17 1995-09-21 Yamatake Honeywell Co Ltd Dichtungsdiaphragmastruktur für eine Druckmessvorrichtung
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
WO2022248299A1 (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

Citations (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

Patent Citations (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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000023A1 (en) * 1983-06-16 1985-01-03 Enaco (Australia) Pty. Ltd. Pipe deforming method and apparatus
DE19510688A1 (de) * 1994-03-17 1995-09-21 Yamatake Honeywell Co Ltd Dichtungsdiaphragmastruktur für eine Druckmessvorrichtung
US5578760A (en) * 1994-03-17 1996-11-26 Yamatake-Honeywell Co., Ltd. Seal diaphragm structure for pressure measuring device
DE19510688C2 (de) * 1994-03-17 1999-12-02 Yamatake Corp Dichtungsdiaphragmastruktur für eine Druckmessvorrichtung
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
WO2022248299A1 (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

Also Published As

Publication number Publication date
JPH027738B2 (enrdf_load_stackoverflow) 1990-02-20

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