JPS55152994A - Piping piece and its manufacture - Google Patents

Piping piece and its manufacture

Info

Publication number
JPS55152994A
JPS55152994A JP6032079A JP6032079A JPS55152994A JP S55152994 A JPS55152994 A JP S55152994A JP 6032079 A JP6032079 A JP 6032079A JP 6032079 A JP6032079 A JP 6032079A JP S55152994 A JPS55152994 A JP S55152994A
Authority
JP
Japan
Prior art keywords
manufacture
piping piece
piping
piece
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
JP6032079A
Other languages
Japanese (ja)
Inventor
Yoshinobu Abe
Hiroshi Iijima
Hideo Sekiguchi
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP6032079A priority Critical patent/JPS55152994A/en
Publication of JPS55152994A publication Critical patent/JPS55152994A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/298—Forming collars by flow-drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP6032079A 1979-05-18 1979-05-18 Piping piece and its manufacture Pending JPS55152994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6032079A JPS55152994A (en) 1979-05-18 1979-05-18 Piping piece and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6032079A JPS55152994A (en) 1979-05-18 1979-05-18 Piping piece and its manufacture

Publications (1)

Publication Number Publication Date
JPS55152994A true JPS55152994A (en) 1980-11-28

Family

ID=13138757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6032079A Pending JPS55152994A (en) 1979-05-18 1979-05-18 Piping piece and its manufacture

Country Status (1)

Country Link
JP (1) JPS55152994A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62500577A (en) * 1984-09-21 1987-03-12 サガ　ペトロレアム　エイ．エス． How to form a node between two structures
JPS6369407A (en) * 1986-09-09 1988-03-29 三菱電機株式会社 Tank of hermetic switch
JPH06156883A (en) * 1992-11-26 1994-06-03 Shinko Kosen Kogyo Kk Winding core device for taking up wire-shaped body

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835138A (en) * 1971-08-31 1973-05-23
JPS5021322A (en) * 1973-06-26 1975-03-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835138A (en) * 1971-08-31 1973-05-23
JPS5021322A (en) * 1973-06-26 1975-03-06

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62500577A (en) * 1984-09-21 1987-03-12 サガ　ペトロレアム　エイ．エス． How to form a node between two structures
JPS6369407A (en) * 1986-09-09 1988-03-29 三菱電機株式会社 Tank of hermetic switch
JPH06156883A (en) * 1992-11-26 1994-06-03 Shinko Kosen Kogyo Kk Winding core device for taking up wire-shaped body

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