JPWO2023136172A5 - - Google Patents

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Publication number
JPWO2023136172A5
JPWO2023136172A5 JP2023522476A JP2023522476A JPWO2023136172A5 JP WO2023136172 A5 JPWO2023136172 A5 JP WO2023136172A5 JP 2023522476 A JP2023522476 A JP 2023522476A JP 2023522476 A JP2023522476 A JP 2023522476A JP WO2023136172 A5 JPWO2023136172 A5 JP WO2023136172A5
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JP
Japan
Prior art keywords
mold
cross
raw pipe
manufacturing
processing
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JP2023522476A
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English (en)
Japanese (ja)
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JP7339592B1 (ja
JPWO2023136172A1 (https=
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Priority claimed from PCT/JP2022/048587 external-priority patent/WO2023136172A1/ja
Publication of JPWO2023136172A1 publication Critical patent/JPWO2023136172A1/ja
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Publication of JP7339592B1 publication Critical patent/JP7339592B1/ja
Publication of JPWO2023136172A5 publication Critical patent/JPWO2023136172A5/ja
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JP2023522476A 2022-01-13 2022-12-28 中空部材の製造方法 Active JP7339592B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022003790 2022-01-13
JP2022003790 2022-01-13
PCT/JP2022/048587 WO2023136172A1 (ja) 2022-01-13 2022-12-28 中空部材の製造方法

Publications (3)

Publication Number Publication Date
JPWO2023136172A1 JPWO2023136172A1 (https=) 2023-07-20
JP7339592B1 JP7339592B1 (ja) 2023-09-06
JPWO2023136172A5 true JPWO2023136172A5 (https=) 2023-12-13

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ID=87279091

Family Applications (1)

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JP2023522476A Active JP7339592B1 (ja) 2022-01-13 2022-12-28 中空部材の製造方法

Country Status (5)

Country Link
US (1) US20250033105A1 (https=)
JP (1) JP7339592B1 (https=)
CN (1) CN118450952A (https=)
MX (1) MX2024008694A (https=)
WO (1) WO2023136172A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025229987A1 (ja) * 2024-04-30 2025-11-06 日本製鉄株式会社 中空部材の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940272A (https=) * 1972-08-26 1974-04-15
JPS532422B2 (https=) * 1973-09-06 1978-01-27
JPS5410265A (en) * 1977-06-27 1979-01-25 Kawasaki Heavy Ind Ltd Sintered hard alloy bent pipe and its manufacture
US5125252A (en) * 1990-03-19 1992-06-30 The Babcock & Wilcox Company Variable geometry tube bending dies
WO2016052644A1 (ja) * 2014-10-03 2016-04-07 新日鐵住金株式会社 プレス成形品の製造方法、及びプレス成形品
MX2022015473A (es) * 2020-07-14 2023-01-16 Nippon Steel Corp Metodo de fabricacion de pieza de carcasa hueca.

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