JPH10258312A5 - - Google Patents

Info

Publication number
JPH10258312A5
JPH10258312A5 JP1997062762A JP6276297A JPH10258312A5 JP H10258312 A5 JPH10258312 A5 JP H10258312A5 JP 1997062762 A JP1997062762 A JP 1997062762A JP 6276297 A JP6276297 A JP 6276297A JP H10258312 A5 JPH10258312 A5 JP H10258312A5
Authority
JP
Japan
Prior art keywords
pipe
roll
welded
diameter
rolls
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
JP1997062762A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10258312A (ja
JP3990761B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP06276297A priority Critical patent/JP3990761B2/ja
Priority claimed from JP06276297A external-priority patent/JP3990761B2/ja
Publication of JPH10258312A publication Critical patent/JPH10258312A/ja
Publication of JPH10258312A5 publication Critical patent/JPH10258312A5/ja
Application granted granted Critical
Publication of JP3990761B2 publication Critical patent/JP3990761B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP06276297A 1997-03-17 1997-03-17 真円度の優れた溶接管の製造方法 Expired - Fee Related JP3990761B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP06276297A JP3990761B2 (ja) 1997-03-17 1997-03-17 真円度の優れた溶接管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06276297A JP3990761B2 (ja) 1997-03-17 1997-03-17 真円度の優れた溶接管の製造方法

Publications (3)

Publication Number Publication Date
JPH10258312A JPH10258312A (ja) 1998-09-29
JPH10258312A5 true JPH10258312A5 (enExample) 2005-02-03
JP3990761B2 JP3990761B2 (ja) 2007-10-17

Family

ID=13209734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP06276297A Expired - Fee Related JP3990761B2 (ja) 1997-03-17 1997-03-17 真円度の優れた溶接管の製造方法

Country Status (1)

Country Link
JP (1) JP3990761B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100956830B1 (ko) 2008-08-05 2010-05-07 주식회사 금강티더블유피 금속관 성형장치
KR101313805B1 (ko) * 2011-04-07 2013-10-01 오형동 알루미늄튜브 제조방법 및 그 제조장치
CN108188202B (zh) * 2017-12-29 2019-03-08 合肥实华管件有限责任公司 一种板焊管及集合管的整形设备
CN114273447B (zh) * 2021-11-23 2022-10-11 杰森能源技术有限公司 金属管的制造方法

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