JPS56136222A - Manufacture of tee joint - Google Patents

Manufacture of tee joint

Info

Publication number
JPS56136222A
JPS56136222A JP4078680A JP4078680A JPS56136222A JP S56136222 A JPS56136222 A JP S56136222A JP 4078680 A JP4078680 A JP 4078680A JP 4078680 A JP4078680 A JP 4078680A JP S56136222 A JPS56136222 A JP S56136222A
Authority
JP
Japan
Prior art keywords
blank pipe
wall thickness
elliptical
pipe
increased
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
JP4078680A
Other languages
English (en)
Inventor
Masatake Yamazaki
Hisashi Nakamura
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 Corp
Benkan Kikoh Corp
Original Assignee
Sumitomo Metal Industries Ltd
Sumikin Kikoh 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 Sumitomo Metal Industries Ltd, Sumikin Kikoh Co Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP4078680A priority Critical patent/JPS56136222A/ja
Publication of JPS56136222A publication Critical patent/JPS56136222A/ja
Pending legal-status Critical Current

Links

JP4078680A 1980-03-28 1980-03-28 Manufacture of tee joint Pending JPS56136222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4078680A JPS56136222A (en) 1980-03-28 1980-03-28 Manufacture of tee joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4078680A JPS56136222A (en) 1980-03-28 1980-03-28 Manufacture of tee joint

Publications (1)

Publication Number Publication Date
JPS56136222A true JPS56136222A (en) 1981-10-24

Family

ID=12590297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4078680A Pending JPS56136222A (en) 1980-03-28 1980-03-28 Manufacture of tee joint

Country Status (1)

Country Link
JP (1) JPS56136222A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878206A (zh) * 2013-04-28 2014-06-25 泰州市汇恒制冷设备有限公司 一种挤压管的制备方法
CN104942041A (zh) * 2015-06-19 2015-09-30 沧州隆泰迪管道科技有限公司 T型大口径复合三通工艺
CN105032982A (zh) * 2015-06-11 2015-11-11 沈阳东管电力科技集团股份有限公司 一种热压三通工艺方法
CN110355323A (zh) * 2019-07-05 2019-10-22 河北沧海核装备科技股份有限公司 一种三通或汇管一次性成型的加工工艺

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878206A (zh) * 2013-04-28 2014-06-25 泰州市汇恒制冷设备有限公司 一种挤压管的制备方法
CN105032982A (zh) * 2015-06-11 2015-11-11 沈阳东管电力科技集团股份有限公司 一种热压三通工艺方法
CN104942041A (zh) * 2015-06-19 2015-09-30 沧州隆泰迪管道科技有限公司 T型大口径复合三通工艺
CN110355323A (zh) * 2019-07-05 2019-10-22 河北沧海核装备科技股份有限公司 一种三通或汇管一次性成型的加工工艺

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