JPS56109111A - Remover for internal bead of welded pipe - Google Patents

Remover for internal bead of welded pipe

Info

Publication number
JPS56109111A
JPS56109111A JP1001680A JP1001680A JPS56109111A JP S56109111 A JPS56109111 A JP S56109111A JP 1001680 A JP1001680 A JP 1001680A JP 1001680 A JP1001680 A JP 1001680A JP S56109111 A JPS56109111 A JP S56109111A
Authority
JP
Japan
Prior art keywords
roll
pipe
rolling bar
bead
welded
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
JP1001680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS643571B2 (enrdf_load_stackoverflow
Inventor
Koichi Kawatani
Keiji Minami
Takeo Kitaoka
Nobuyoshi Rokushiya
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 Nisshin Co Ltd
Original Assignee
Nisshin Steel 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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Priority to JP1001680A priority Critical patent/JPS56109111A/ja
Publication of JPS56109111A publication Critical patent/JPS56109111A/ja
Publication of JPS643571B2 publication Critical patent/JPS643571B2/ja
Granted legal-status Critical Current

Links

JP1001680A 1980-02-01 1980-02-01 Remover for internal bead of welded pipe Granted JPS56109111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1001680A JPS56109111A (en) 1980-02-01 1980-02-01 Remover for internal bead of welded pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1001680A JPS56109111A (en) 1980-02-01 1980-02-01 Remover for internal bead of welded pipe

Publications (2)

Publication Number Publication Date
JPS56109111A true JPS56109111A (en) 1981-08-29
JPS643571B2 JPS643571B2 (enrdf_load_stackoverflow) 1989-01-23

Family

ID=11738589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1001680A Granted JPS56109111A (en) 1980-02-01 1980-02-01 Remover for internal bead of welded pipe

Country Status (1)

Country Link
JP (1) JPS56109111A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390387A (ja) * 1986-10-03 1988-04-21 Nisshin Steel Co Ltd 電縫造管の内面ビ−ト処理方法
CN106694719A (zh) * 2016-12-30 2017-05-24 浙江久立特材科技股份有限公司 一种待焊钢管边缘后弯工装以及后弯方法
CN109550815A (zh) * 2018-12-06 2019-04-02 有研工程技术研究院有限公司 一种精密铝合金管材校圆装置及校圆方法
CN113597359A (zh) * 2019-03-29 2021-11-02 三菱电机株式会社 焊道压碎夹具以及压缩机的制造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390387A (ja) * 1986-10-03 1988-04-21 Nisshin Steel Co Ltd 電縫造管の内面ビ−ト処理方法
CN106694719A (zh) * 2016-12-30 2017-05-24 浙江久立特材科技股份有限公司 一种待焊钢管边缘后弯工装以及后弯方法
CN109550815A (zh) * 2018-12-06 2019-04-02 有研工程技术研究院有限公司 一种精密铝合金管材校圆装置及校圆方法
CN113597359A (zh) * 2019-03-29 2021-11-02 三菱电机株式会社 焊道压碎夹具以及压缩机的制造方法

Also Published As

Publication number Publication date
JPS643571B2 (enrdf_load_stackoverflow) 1989-01-23

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