JPH0225285A - 電縫管溶接上ロール - Google Patents

電縫管溶接上ロール

Info

Publication number
JPH0225285A
JPH0225285A JP17608788A JP17608788A JPH0225285A JP H0225285 A JPH0225285 A JP H0225285A JP 17608788 A JP17608788 A JP 17608788A JP 17608788 A JP17608788 A JP 17608788A JP H0225285 A JPH0225285 A JP H0225285A
Authority
JP
Japan
Prior art keywords
hole
water
upper roll
pipe
communicating
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
JP17608788A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0255151B2 (cg-RX-API-DMAC7.html
Inventor
Yukitoshi Kiyatake
喜屋武　幸敏
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.)
Sanyo Seiki Co Ltd
Original Assignee
Sanyo Seiki 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 Sanyo Seiki Co Ltd filed Critical Sanyo Seiki Co Ltd
Priority to JP17608788A priority Critical patent/JPH0225285A/ja
Publication of JPH0225285A publication Critical patent/JPH0225285A/ja
Publication of JPH0255151B2 publication Critical patent/JPH0255151B2/ja
Granted legal-status Critical Current

Links

JP17608788A 1988-07-14 1988-07-14 電縫管溶接上ロール Granted JPH0225285A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17608788A JPH0225285A (ja) 1988-07-14 1988-07-14 電縫管溶接上ロール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17608788A JPH0225285A (ja) 1988-07-14 1988-07-14 電縫管溶接上ロール

Publications (2)

Publication Number Publication Date
JPH0225285A true JPH0225285A (ja) 1990-01-26
JPH0255151B2 JPH0255151B2 (cg-RX-API-DMAC7.html) 1990-11-26

Family

ID=16007487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17608788A Granted JPH0225285A (ja) 1988-07-14 1988-07-14 電縫管溶接上ロール

Country Status (1)

Country Link
JP (1) JPH0225285A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05111779A (ja) * 1991-10-21 1993-05-07 Nippon Steel Corp 内部冷却式超硬合金スクイズロール

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62107874A (ja) * 1985-11-05 1987-05-19 Daido Steel Co Ltd 溶接管の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62107874A (ja) * 1985-11-05 1987-05-19 Daido Steel Co Ltd 溶接管の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05111779A (ja) * 1991-10-21 1993-05-07 Nippon Steel Corp 内部冷却式超硬合金スクイズロール

Also Published As

Publication number Publication date
JPH0255151B2 (cg-RX-API-DMAC7.html) 1990-11-26

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