CN116547086A - 中空弯曲部件的制造方法以及中空弯曲部件的制造装置 - Google Patents

中空弯曲部件的制造方法以及中空弯曲部件的制造装置 Download PDF

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Publication number
CN116547086A
CN116547086A CN202180078886.XA CN202180078886A CN116547086A CN 116547086 A CN116547086 A CN 116547086A CN 202180078886 A CN202180078886 A CN 202180078886A CN 116547086 A CN116547086 A CN 116547086A
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CN
China
Prior art keywords
raw material
hollow
heating
cooling
shearing
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
CN202180078886.XA
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English (en)
Chinese (zh)
Inventor
富泽淳
植松一夫
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 Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CN116547086A publication Critical patent/CN116547086A/zh
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CN202180078886.XA 2021-03-31 2021-03-31 中空弯曲部件的制造方法以及中空弯曲部件的制造装置 Pending CN116547086A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/013878 WO2022208744A1 (ja) 2021-03-31 2021-03-31 中空屈曲部材の製造方法及び中空屈曲部材の製造装置

Publications (1)

Publication Number Publication Date
CN116547086A true CN116547086A (zh) 2023-08-04

Family

ID=83458179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180078886.XA Pending CN116547086A (zh) 2021-03-31 2021-03-31 中空弯曲部件的制造方法以及中空弯曲部件的制造装置

Country Status (3)

Country Link
JP (1) JP7541269B2 (https=)
CN (1) CN116547086A (https=)
WO (1) WO2022208744A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025215859A1 (ja) * 2024-04-09 2025-10-16 日本製鉄株式会社 中空屈曲部品の製造方法および中空屈曲部品の製造装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6030981Y2 (ja) * 1979-03-30 1985-09-17 住友金属工業株式会社 誘導加熱式エルボ継手加工コイル装置
JP5521144B2 (ja) * 2008-12-05 2014-06-11 学校法人 工学院大学 鋼管の曲げ加工装置及び鋼管の曲げ加工方法
EP2657110A4 (en) 2011-02-09 2015-07-22 Honda Motor Co Ltd STRUCTURE FOR SIDE FRAMES BEFORE AUTOMOTIVE
JP7238660B2 (ja) 2019-07-22 2023-03-14 日本製鉄株式会社 中空屈曲部品の製造方法、中空屈曲部品の製造装置、及び中空屈曲部品

Also Published As

Publication number Publication date
JPWO2022208744A1 (https=) 2022-10-06
WO2022208744A1 (ja) 2022-10-06
JP7541269B2 (ja) 2024-08-28

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