AU478967B2 - Automatic welding machine for welding an annular joint between concrete pile sections each having a steel end structure - Google Patents

Automatic welding machine for welding an annular joint between concrete pile sections each having a steel end structure

Info

Publication number
AU478967B2
AU478967B2 AU52914/73A AU5291473A AU478967B2 AU 478967 B2 AU478967 B2 AU 478967B2 AU 52914/73 A AU52914/73 A AU 52914/73A AU 5291473 A AU5291473 A AU 5291473A AU 478967 B2 AU478967 B2 AU 478967B2
Authority
AU
Australia
Prior art keywords
concrete pile
end structure
welding
steel end
annular joint
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
AU52914/73A
Other versions
AU5291473A (en
Inventor
ARIYASU CHISATO OKADA YASUSHI ISHIHARA KENZO MOMOTA MUTSUO YOSHIKAWA and KOJI NUNOKAWA HISASHI
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 Concrete Kogyo Kabushkikaisha
Original Assignee
Nippon Concrete Kogyo Kabushkikaisha
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 Nippon Concrete Kogyo Kabushkikaisha filed Critical Nippon Concrete Kogyo Kabushkikaisha
Priority to AU52914/73A priority Critical patent/AU478967B2/en
Application granted granted Critical
Publication of AU5291473A publication Critical patent/AU5291473A/en
Publication of AU478967B2 publication Critical patent/AU478967B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • B23K9/0286—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode moving around the fixed tube during the welding operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
AU52914/73A 1973-03-05 1973-03-05 Automatic welding machine for welding an annular joint between concrete pile sections each having a steel end structure Expired AU478967B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU52914/73A AU478967B2 (en) 1973-03-05 1973-03-05 Automatic welding machine for welding an annular joint between concrete pile sections each having a steel end structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU52914/73A AU478967B2 (en) 1973-03-05 1973-03-05 Automatic welding machine for welding an annular joint between concrete pile sections each having a steel end structure

Publications (2)

Publication Number Publication Date
AU5291473A AU5291473A (en) 1974-09-05
AU478967B2 true AU478967B2 (en) 1974-09-05

Family

ID=3739033

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52914/73A Expired AU478967B2 (en) 1973-03-05 1973-03-05 Automatic welding machine for welding an annular joint between concrete pile sections each having a steel end structure

Country Status (1)

Country Link
AU (1) AU478967B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU571091B2 (en) * 1984-06-05 1988-03-31 Saipem S.P.A. Automatic pipe welding equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU571091B2 (en) * 1984-06-05 1988-03-31 Saipem S.P.A. Automatic pipe welding equipment

Also Published As

Publication number Publication date
AU5291473A (en) 1974-09-05

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