JPS6153134B2 - - Google Patents

Info

Publication number
JPS6153134B2
JPS6153134B2 JP54048950A JP4895079A JPS6153134B2 JP S6153134 B2 JPS6153134 B2 JP S6153134B2 JP 54048950 A JP54048950 A JP 54048950A JP 4895079 A JP4895079 A JP 4895079A JP S6153134 B2 JPS6153134 B2 JP S6153134B2
Authority
JP
Japan
Prior art keywords
tube
pressure
expansion medium
chamber
rod
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
Application number
JP54048950A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55141343A (en
Inventor
Juji Yoshitomi
Hideaki Kanbara
Yukimasa Murakami
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 JP4895079A priority Critical patent/JPS55141343A/ja
Publication of JPS55141343A publication Critical patent/JPS55141343A/ja
Publication of JPS6153134B2 publication Critical patent/JPS6153134B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP4895079A 1979-04-23 1979-04-23 Pipe expanding device Granted JPS55141343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4895079A JPS55141343A (en) 1979-04-23 1979-04-23 Pipe expanding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4895079A JPS55141343A (en) 1979-04-23 1979-04-23 Pipe expanding device

Publications (2)

Publication Number Publication Date
JPS55141343A JPS55141343A (en) 1980-11-05
JPS6153134B2 true JPS6153134B2 (hu) 1986-11-17

Family

ID=12817547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4895079A Granted JPS55141343A (en) 1979-04-23 1979-04-23 Pipe expanding device

Country Status (1)

Country Link
JP (1) JPS55141343A (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63114389U (hu) * 1987-01-17 1988-07-23

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832526A (ja) * 1981-08-21 1983-02-25 Hitachi Ltd 円筒殻の紐出し加工法
JPS58175832U (ja) * 1982-05-13 1983-11-24 三菱重工業株式会社 液圧拡管装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121249A (hu) * 1973-03-28 1974-11-20

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549855Y2 (hu) * 1976-10-20 1980-11-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121249A (hu) * 1973-03-28 1974-11-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63114389U (hu) * 1987-01-17 1988-07-23

Also Published As

Publication number Publication date
JPS55141343A (en) 1980-11-05

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