JPH0450479B2 - - Google Patents

Info

Publication number
JPH0450479B2
JPH0450479B2 JP60007724A JP772485A JPH0450479B2 JP H0450479 B2 JPH0450479 B2 JP H0450479B2 JP 60007724 A JP60007724 A JP 60007724A JP 772485 A JP772485 A JP 772485A JP H0450479 B2 JPH0450479 B2 JP H0450479B2
Authority
JP
Japan
Prior art keywords
plug
pipe
mandrel
raw pipe
raw
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
JP60007724A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61167797A (ja
Inventor
Masayasu Kojima
Takeshi Nakada
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP60007724A priority Critical patent/JPS61167797A/ja
Publication of JPS61167797A publication Critical patent/JPS61167797A/ja
Publication of JPH0450479B2 publication Critical patent/JPH0450479B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Branch Pipes, Bends, And The Like (AREA)
JP60007724A 1985-01-18 1985-01-18 Ｔ型管継手の製造方法 Granted JPS61167797A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60007724A JPS61167797A (ja) 1985-01-18 1985-01-18 Ｔ型管継手の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60007724A JPS61167797A (ja) 1985-01-18 1985-01-18 Ｔ型管継手の製造方法

Publications (2)

Publication Number Publication Date
JPS61167797A JPS61167797A (ja) 1986-07-29
JPH0450479B2 true JPH0450479B2 (enExample) 1992-08-14

Family

ID=11673658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60007724A Granted JPS61167797A (ja) 1985-01-18 1985-01-18 Ｔ型管継手の製造方法

Country Status (1)

Country Link
JP (1) JPS61167797A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60115323A (ja) * 1983-11-28 1985-06-21 Sumitomo Metal Ind Ltd シャープクロッチ分岐管の製造方法

Also Published As

Publication number Publication date
JPS61167797A (ja) 1986-07-29

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