JPS61107431U - - Google Patents

Info

Publication number
JPS61107431U
JPS61107431U JP19120684U JP19120684U JPS61107431U JP S61107431 U JPS61107431 U JP S61107431U JP 19120684 U JP19120684 U JP 19120684U JP 19120684 U JP19120684 U JP 19120684U JP S61107431 U JPS61107431 U JP S61107431U
Authority
JP
Japan
Prior art keywords
steel pipe
measuring
tube
expansion head
tube expansion
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.)
Pending
Application number
JP19120684U
Other languages
English (en)
Japanese (ja)
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 JP19120684U priority Critical patent/JPS61107431U/ja
Publication of JPS61107431U publication Critical patent/JPS61107431U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP19120684U 1984-12-17 1984-12-17 Pending JPS61107431U (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19120684U JPS61107431U (enrdf_load_html_response) 1984-12-17 1984-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19120684U JPS61107431U (enrdf_load_html_response) 1984-12-17 1984-12-17

Publications (1)

Publication Number Publication Date
JPS61107431U true JPS61107431U (enrdf_load_html_response) 1986-07-08

Family

ID=30748646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19120684U Pending JPS61107431U (enrdf_load_html_response) 1984-12-17 1984-12-17

Country Status (1)

Country Link
JP (1) JPS61107431U (enrdf_load_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02151318A (ja) * 1988-12-02 1990-06-11 Sumitomo Metal Ind Ltd Ｕｏｅ鋼管の真円度矯正方法および矯正装置
JP2011167710A (ja) * 2010-02-17 2011-09-01 Jfe Steel Corp Ｕｏｅ鋼管の拡管時湾曲防止方法
JP2013237073A (ja) * 2012-05-15 2013-11-28 Nippon Steel & Sumitomo Metal Corp Ｕｏｅ鋼管製造用の拡管機
KR101489231B1 (ko) * 2014-06-24 2015-02-04 주식회사 성원공조 건식 에어 덕트의 교정장치

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02151318A (ja) * 1988-12-02 1990-06-11 Sumitomo Metal Ind Ltd Ｕｏｅ鋼管の真円度矯正方法および矯正装置
JP2011167710A (ja) * 2010-02-17 2011-09-01 Jfe Steel Corp Ｕｏｅ鋼管の拡管時湾曲防止方法
JP2013237073A (ja) * 2012-05-15 2013-11-28 Nippon Steel & Sumitomo Metal Corp Ｕｏｅ鋼管製造用の拡管機
KR101489231B1 (ko) * 2014-06-24 2015-02-04 주식회사 성원공조 건식 에어 덕트의 교정장치

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