JP7814512B2 - 溶接管の製造方法および溶接管の製造装置 - Google Patents

溶接管の製造方法および溶接管の製造装置

Info

Publication number
JP7814512B2
JP7814512B2 JP2024528725A JP2024528725A JP7814512B2 JP 7814512 B2 JP7814512 B2 JP 7814512B2 JP 2024528725 A JP2024528725 A JP 2024528725A JP 2024528725 A JP2024528725 A JP 2024528725A JP 7814512 B2 JP7814512 B2 JP 7814512B2
Authority
JP
Japan
Prior art keywords
vacuum chamber
welded pipe
metal plate
vacuum
end surface
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.)
Active
Application number
JP2024528725A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023243462A1 (https=
JPWO2023243462A5 (ja
Inventor
拓也 齋藤
武士 物種
洋次 尾中
泰作 五明
良太 赤岩
利幸 吉川
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2023243462A1 publication Critical patent/JPWO2023243462A1/ja
Publication of JPWO2023243462A5 publication Critical patent/JPWO2023243462A5/ja
Priority to JP2025154958A priority Critical patent/JP2025172201A/ja
Application granted granted Critical
Publication of JP7814512B2 publication Critical patent/JP7814512B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/08—Making tubes with welded or soldered seams
    • 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
    • B23K15/00—Electron-beam welding or cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP2024528725A 2022-06-13 2023-06-05 溶接管の製造方法および溶接管の製造装置 Active JP7814512B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025154958A JP2025172201A (ja) 2022-06-13 2025-09-18 溶接管の製造方法、溶接管の製造装置および溶接管

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022095328 2022-06-13
JP2022095328 2022-06-13
PCT/JP2023/020822 WO2023243462A1 (ja) 2022-06-13 2023-06-05 溶接管の製造方法および溶接管の製造装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025154958A Division JP2025172201A (ja) 2022-06-13 2025-09-18 溶接管の製造方法、溶接管の製造装置および溶接管

Publications (3)

Publication Number Publication Date
JPWO2023243462A1 JPWO2023243462A1 (https=) 2023-12-21
JPWO2023243462A5 JPWO2023243462A5 (ja) 2024-10-02
JP7814512B2 true JP7814512B2 (ja) 2026-02-16

Family

ID=89191134

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024528725A Active JP7814512B2 (ja) 2022-06-13 2023-06-05 溶接管の製造方法および溶接管の製造装置
JP2025154958A Pending JP2025172201A (ja) 2022-06-13 2025-09-18 溶接管の製造方法、溶接管の製造装置および溶接管

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025154958A Pending JP2025172201A (ja) 2022-06-13 2025-09-18 溶接管の製造方法、溶接管の製造装置および溶接管

Country Status (3)

Country Link
JP (2) JP7814512B2 (https=)
CN (1) CN119451770A (https=)
WO (1) WO2023243462A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002126846A (ja) 2000-10-25 2002-05-08 Mitsubishi Shindoh Co Ltd 転造加工用ロールおよび内面溝付伝熱管の製造装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA948281A (en) * 1971-09-07 1974-05-28 David Sciaky Method and apparatus for the production of welded tubing
JPS5724457Y2 (https=) * 1977-02-23 1982-05-27
JPS55122986U (https=) * 1979-02-21 1980-09-01
JPS6060584A (ja) * 1983-09-14 1985-04-08 株式会社日立製作所 複合型被覆管及びその製造方法
JPS6282190U (https=) * 1985-11-07 1987-05-26
JPH0455071A (ja) * 1990-06-26 1992-02-21 Nec Corp 部分真空型全自動電子ビーム溶接装置および方法
JPH06269956A (ja) * 1993-03-18 1994-09-27 Hitachi Ltd 部分真空電子ビーム溶接装置及び方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002126846A (ja) 2000-10-25 2002-05-08 Mitsubishi Shindoh Co Ltd 転造加工用ロールおよび内面溝付伝熱管の製造装置

Also Published As

Publication number Publication date
CN119451770A (zh) 2025-02-14
JPWO2023243462A1 (https=) 2023-12-21
WO2023243462A1 (ja) 2023-12-21
JP2025172201A (ja) 2025-11-20

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