JPS5380365A - Taper work device of pipe material - Google Patents

Taper work device of pipe material

Info

Publication number
JPS5380365A
JPS5380365A JP15826476A JP15826476A JPS5380365A JP S5380365 A JPS5380365 A JP S5380365A JP 15826476 A JP15826476 A JP 15826476A JP 15826476 A JP15826476 A JP 15826476A JP S5380365 A JPS5380365 A JP S5380365A
Authority
JP
Japan
Prior art keywords
pipe material
work device
taper work
taper
pipe
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.)
Pending
Application number
JP15826476A
Other languages
Japanese (ja)
Inventor
Atsushi Takahashi
Senzou Yamamoto
Tsutomu Furuyama
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co 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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP15826476A priority Critical patent/JPS5380365A/en
Publication of JPS5380365A publication Critical patent/JPS5380365A/en
Pending legal-status Critical Current

Links

JP15826476A 1976-12-27 1976-12-27 Taper work device of pipe material Pending JPS5380365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15826476A JPS5380365A (en) 1976-12-27 1976-12-27 Taper work device of pipe material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15826476A JPS5380365A (en) 1976-12-27 1976-12-27 Taper work device of pipe material

Publications (1)

Publication Number Publication Date
JPS5380365A true JPS5380365A (en) 1978-07-15

Family

ID=15667807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15826476A Pending JPS5380365A (en) 1976-12-27 1976-12-27 Taper work device of pipe material

Country Status (1)

Country Link
JP (1) JPS5380365A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390324A (en) * 1986-10-01 1988-04-21 Tomishiyou:Kk Pipe swaging method and integrated pipe having plural outer diameters and/or inner diameters and piping parts
JP2002292432A (en) * 2001-03-29 2002-10-08 Sumitomo Metal Steel Products Inc Manufacturing method for stepped pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390324A (en) * 1986-10-01 1988-04-21 Tomishiyou:Kk Pipe swaging method and integrated pipe having plural outer diameters and/or inner diameters and piping parts
JPH0513738B2 (en) * 1986-10-01 1993-02-23 Teii Esu Kk
JP2002292432A (en) * 2001-03-29 2002-10-08 Sumitomo Metal Steel Products Inc Manufacturing method for stepped pipe

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