JPH0545331B2 - - Google Patents

Info

Publication number
JPH0545331B2
JPH0545331B2 JP60067578A JP6757885A JPH0545331B2 JP H0545331 B2 JPH0545331 B2 JP H0545331B2 JP 60067578 A JP60067578 A JP 60067578A JP 6757885 A JP6757885 A JP 6757885A JP H0545331 B2 JPH0545331 B2 JP H0545331B2
Authority
JP
Japan
Prior art keywords
diameter
pipe
stepped
large diameter
plug
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
JP60067578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61226117A (ja
Inventor
Hisashi Nakagawa
Masayasu Kojima
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 JP60067578A priority Critical patent/JPS61226117A/ja
Publication of JPS61226117A publication Critical patent/JPS61226117A/ja
Publication of JPH0545331B2 publication Critical patent/JPH0545331B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Branch Pipes, Bends, And The Like (AREA)
JP60067578A 1985-03-30 1985-03-30 直管部付テイ−またはクロス継手の製造方法 Granted JPS61226117A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60067578A JPS61226117A (ja) 1985-03-30 1985-03-30 直管部付テイ−またはクロス継手の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60067578A JPS61226117A (ja) 1985-03-30 1985-03-30 直管部付テイ−またはクロス継手の製造方法

Publications (2)

Publication Number Publication Date
JPS61226117A JPS61226117A (ja) 1986-10-08
JPH0545331B2 true JPH0545331B2 (enrdf_load_stackoverflow) 1993-07-08

Family

ID=13348952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60067578A Granted JPS61226117A (ja) 1985-03-30 1985-03-30 直管部付テイ−またはクロス継手の製造方法

Country Status (1)

Country Link
JP (1) JPS61226117A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5093170B2 (ja) * 2009-03-25 2012-12-05 住友金属工業株式会社 エルハルト穿孔法、およびエルハルト穿孔用芯金
CN105081005B (zh) * 2014-05-21 2017-03-01 河北宇鹏重工管道装备制造有限公司 X80钢级dn1400厚壁三通的制造工艺

Also Published As

Publication number Publication date
JPS61226117A (ja) 1986-10-08

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