JPH0230157Y2 - - Google Patents

Info

Publication number
JPH0230157Y2
JPH0230157Y2 JP1984197146U JP19714684U JPH0230157Y2 JP H0230157 Y2 JPH0230157 Y2 JP H0230157Y2 JP 1984197146 U JP1984197146 U JP 1984197146U JP 19714684 U JP19714684 U JP 19714684U JP H0230157 Y2 JPH0230157 Y2 JP H0230157Y2
Authority
JP
Japan
Prior art keywords
seam guide
pair
guide roll
pipe welding
electric resistance
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
JP1984197146U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61172677U (enrdf_load_stackoverflow
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 filed Critical
Priority to JP1984197146U priority Critical patent/JPH0230157Y2/ja
Publication of JPS61172677U publication Critical patent/JPS61172677U/ja
Application granted granted Critical
Publication of JPH0230157Y2 publication Critical patent/JPH0230157Y2/ja
Expired legal-status Critical Current

Links

JP1984197146U 1984-12-29 1984-12-29 Expired JPH0230157Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984197146U JPH0230157Y2 (enrdf_load_stackoverflow) 1984-12-29 1984-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984197146U JPH0230157Y2 (enrdf_load_stackoverflow) 1984-12-29 1984-12-29

Publications (2)

Publication Number Publication Date
JPS61172677U JPS61172677U (enrdf_load_stackoverflow) 1986-10-27
JPH0230157Y2 true JPH0230157Y2 (enrdf_load_stackoverflow) 1990-08-14

Family

ID=30755222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984197146U Expired JPH0230157Y2 (enrdf_load_stackoverflow) 1984-12-29 1984-12-29

Country Status (1)

Country Link
JP (1) JPH0230157Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101705334B1 (ko) * 2014-12-05 2017-02-15 (주) 한양테크 금속관용 심가이드 롤러의 ｖ형 각도 조정장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925593Y2 (ja) * 1980-10-31 1984-07-26 川崎製鉄株式会社 電縫鋼管用素管のシ−ムガイドロ−ラ−
JPS6038675U (ja) * 1983-08-26 1985-03-18 日本鋼管株式会社 シ−ムガイドロ−ル

Also Published As

Publication number Publication date
JPS61172677U (enrdf_load_stackoverflow) 1986-10-27

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