JPS6242715B2 - - Google Patents

Info

Publication number
JPS6242715B2
JPS6242715B2 JP9273478A JP9273478A JPS6242715B2 JP S6242715 B2 JPS6242715 B2 JP S6242715B2 JP 9273478 A JP9273478 A JP 9273478A JP 9273478 A JP9273478 A JP 9273478A JP S6242715 B2 JPS6242715 B2 JP S6242715B2
Authority
JP
Japan
Prior art keywords
pipe
hydraulic cylinder
main hydraulic
cylinder
guide
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.)
Expired
Application number
JP9273478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5519475A (en
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 JPS5519475A (en) 1980-02-12
JPS6242715B2 true 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998053699A1 (fr) * 1997-05-28 1998-12-03 Akutagawa Confectionery Co., Ltd. Procede de fabrication de produits alimentaires decores, filiere et chocolats decores

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440555B1 (ko) * 2003-12-10 2004-07-15 주식회사 현대특수강 강관의 시공방법
KR100739109B1 (ko) * 2006-12-20 2007-07-12 웰텍 주식회사 강관의 티그 자동용접장치
KR100739101B1 (ko) * 2006-12-20 2007-07-12 웰텍 주식회사 강관의 맞대기 용접 장치
KR100739104B1 (ko) * 2006-12-20 2007-07-12 웰텍 주식회사 현장공사의 티그(ｔｉｇ) 자동 용접 장치 및 방법
JP6514743B2 (ja) 2017-08-24 2019-05-15 旭化成株式会社 ポリエチレンパウダー、焼結多孔質シート、吸着緩衝材、及び電池用セパレーター

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998053699A1 (fr) * 1997-05-28 1998-12-03 Akutagawa Confectionery Co., Ltd. Procede de fabrication de produits alimentaires decores, filiere et chocolats decores

Also Published As

Publication number Publication date
JPS5519475A (en) 1980-02-12

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