JPS55114431A - Pipe expander - Google Patents

Pipe expander

Info

Publication number
JPS55114431A
JPS55114431A JP2080879A JP2080879A JPS55114431A JP S55114431 A JPS55114431 A JP S55114431A JP 2080879 A JP2080879 A JP 2080879A JP 2080879 A JP2080879 A JP 2080879A JP S55114431 A JPS55114431 A JP S55114431A
Authority
JP
Japan
Prior art keywords
pipe
nozzle
expanded
pipe expanding
expanding
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
JP2080879A
Other languages
English (en)
Other versions
JPS5727778B2 (ja
Inventor
Tadahiko Shiono
Takao Naruse
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 JP2080879A priority Critical patent/JPS55114431A/ja
Publication of JPS55114431A publication Critical patent/JPS55114431A/ja
Publication of JPS5727778B2 publication Critical patent/JPS5727778B2/ja
Granted legal-status Critical Current

Links

JP2080879A 1979-02-26 1979-02-26 Pipe expander Granted JPS55114431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2080879A JPS55114431A (en) 1979-02-26 1979-02-26 Pipe expander

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2080879A JPS55114431A (en) 1979-02-26 1979-02-26 Pipe expander

Publications (2)

Publication Number Publication Date
JPS55114431A true JPS55114431A (en) 1980-09-03
JPS5727778B2 JPS5727778B2 (ja) 1982-06-12

Family

ID=12037331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2080879A Granted JPS55114431A (en) 1979-02-26 1979-02-26 Pipe expander

Country Status (1)

Country Link
JP (1) JPS55114431A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014677U (ja) * 1983-07-05 1985-01-31 コパル電子株式会社 電動フアン

Also Published As

Publication number Publication date
JPS5727778B2 (ja) 1982-06-12

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