JPS5519475A - Butt pressure welding method of large-diameter pipe and apparatus thereof - Google Patents

Butt pressure welding method of large-diameter pipe and apparatus thereof

Info

Publication number
JPS5519475A
JPS5519475A JP9273478A JP9273478A JPS5519475A JP S5519475 A JPS5519475 A JP S5519475A JP 9273478 A JP9273478 A JP 9273478A JP 9273478 A JP9273478 A JP 9273478A JP S5519475 A JPS5519475 A JP S5519475A
Authority
JP
Japan
Prior art keywords
pipe
clamped
pipes
cylinder
strap
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
JP9273478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6242715B2 (zh
Inventor
Josuke Yamaguchi
Shunpei Kawanami
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.)
Dai Ichi High Frequency Co Ltd
Original Assignee
Dai Ichi High Frequency 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 Dai Ichi High Frequency Co Ltd filed Critical Dai Ichi High Frequency Co Ltd
Priority to JP9273478A priority Critical patent/JPS5519475A/ja
Publication of JPS5519475A publication Critical patent/JPS5519475A/ja
Publication of JPS6242715B2 publication Critical patent/JPS6242715B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pressure Welding/Diffusion-Bonding (AREA)
JP9273478A 1978-07-28 1978-07-28 Butt pressure welding method of large-diameter pipe and apparatus thereof Granted JPS5519475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9273478A JPS5519475A (en) 1978-07-28 1978-07-28 Butt pressure welding method of large-diameter pipe and apparatus thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9273478A JPS5519475A (en) 1978-07-28 1978-07-28 Butt pressure welding method of large-diameter pipe and apparatus thereof

Publications (2)

Publication Number Publication Date
JPS5519475A true JPS5519475A (en) 1980-02-12
JPS6242715B2 JPS6242715B2 (zh) 1987-09-09

Family

ID=14062638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9273478A Granted JPS5519475A (en) 1978-07-28 1978-07-28 Butt pressure welding method of large-diameter pipe and apparatus thereof

Country Status (1)

Country Link
JP (1) JPS5519475A (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005061936A1 (en) * 2003-12-10 2005-07-07 Weltech Co., Ltd. Construction method of steel pipe
KR100739104B1 (ko) * 2006-12-20 2007-07-12 웰텍 주식회사 현장공사의 티그(ｔｉｇ) 자동 용접 장치 및 방법
KR100739101B1 (ko) * 2006-12-20 2007-07-12 웰텍 주식회사 강관의 맞대기 용접 장치
KR100739109B1 (ko) * 2006-12-20 2007-07-12 웰텍 주식회사 강관의 티그 자동용접장치
KR20190022354A (ko) 2017-08-24 2019-03-06 아사히 가세이 가부시키가이샤 폴리에틸렌 파우더, 소결 다공질 시트, 흡착 완충재 및 전지용 세퍼레이터

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3052194B2 (ja) * 1997-05-28 2000-06-12 芥川製菓株式会社 チョコレート菓子を製造するノズルとそのノズルを使用したチョコレート菓子の製造方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005061936A1 (en) * 2003-12-10 2005-07-07 Weltech Co., Ltd. Construction method of steel pipe
KR100739104B1 (ko) * 2006-12-20 2007-07-12 웰텍 주식회사 현장공사의 티그(ｔｉｇ) 자동 용접 장치 및 방법
KR100739101B1 (ko) * 2006-12-20 2007-07-12 웰텍 주식회사 강관의 맞대기 용접 장치
KR100739109B1 (ko) * 2006-12-20 2007-07-12 웰텍 주식회사 강관의 티그 자동용접장치
KR20190022354A (ko) 2017-08-24 2019-03-06 아사히 가세이 가부시키가이샤 폴리에틸렌 파우더, 소결 다공질 시트, 흡착 완충재 및 전지용 세퍼레이터

Also Published As

Publication number Publication date
JPS6242715B2 (zh) 1987-09-09

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