JP7541269B2 - 中空屈曲部材の製造方法及び中空屈曲部材の製造装置 - Google Patents

中空屈曲部材の製造方法及び中空屈曲部材の製造装置 Download PDF

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Publication number
JP7541269B2
JP7541269B2 JP2023510036A JP2023510036A JP7541269B2 JP 7541269 B2 JP7541269 B2 JP 7541269B2 JP 2023510036 A JP2023510036 A JP 2023510036A JP 2023510036 A JP2023510036 A JP 2023510036A JP 7541269 B2 JP7541269 B2 JP 7541269B2
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hollow
heating
hollow material
cooling
shear
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Japanese (ja)
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JPWO2022208744A1 (https=
Inventor
淳 富澤
一夫 植松
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Nippon Steel Corp
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Nippon Steel Corp
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    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP2023510036A 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 Active JP7541269B2 (ja)

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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

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JPWO2022208744A1 JPWO2022208744A1 (https=) 2022-10-06
JP7541269B2 true JP7541269B2 (ja) 2024-08-28

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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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012108282A1 (ja) 2011-02-09 2012-08-16 本田技研工業株式会社 自動車のフロントサイドフレーム構造
JP2021016891A (ja) 2019-07-22 2021-02-15 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

Family Cites Families (2)

* 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012108282A1 (ja) 2011-02-09 2012-08-16 本田技研工業株式会社 自動車のフロントサイドフレーム構造
JP2021016891A (ja) 2019-07-22 2021-02-15 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

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JPWO2022208744A1 (https=) 2022-10-06
WO2022208744A1 (ja) 2022-10-06
CN116547086A (zh) 2023-08-04

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