JP7525817B1 - 構造部材及びその製造方法 - Google Patents

構造部材及びその製造方法 Download PDF

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Publication number
JP7525817B1
JP7525817B1 JP2024521837A JP2024521837A JP7525817B1 JP 7525817 B1 JP7525817 B1 JP 7525817B1 JP 2024521837 A JP2024521837 A JP 2024521837A JP 2024521837 A JP2024521837 A JP 2024521837A JP 7525817 B1 JP7525817 B1 JP 7525817B1
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JP
Japan
Prior art keywords
lower die
structural member
top plate
corner portion
die
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
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JP2024521837A
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English (en)
Japanese (ja)
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JPWO2024143337A1 (https=
Inventor
健太 池上
雅寛 久保
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
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Nippon Steel Corp
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Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of JPWO2024143337A1 publication Critical patent/JPWO2024143337A1/ja
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Publication of JP7525817B1 publication Critical patent/JP7525817B1/ja
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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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • 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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/005—Multi-stage presses
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
JP2024521837A 2022-12-26 2023-12-26 構造部材及びその製造方法 Active JP7525817B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022208938 2022-12-26
JP2022208938 2022-12-26
PCT/JP2023/046588 WO2024143337A1 (ja) 2022-12-26 2023-12-26 構造部材及びその製造方法

Publications (2)

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JPWO2024143337A1 JPWO2024143337A1 (https=) 2024-07-04
JP7525817B1 true JP7525817B1 (ja) 2024-07-31

Family

ID=91718116

Family Applications (1)

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JP2024521837A Active JP7525817B1 (ja) 2022-12-26 2023-12-26 構造部材及びその製造方法

Country Status (4)

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EP (1) EP4644014A1 (https=)
JP (1) JP7525817B1 (https=)
CN (1) CN120418017A (https=)
WO (1) WO2024143337A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142410A1 (ja) * 2023-12-28 2025-07-03 日本製鉄株式会社 構造部材の製造方法、構造部材、及び金型セット

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010120061A (ja) * 2008-11-20 2010-06-03 Nissan Motor Co Ltd プレス成形品、プレス成形品の製造方法および製造装置
JP2011083807A (ja) * 2009-10-16 2011-04-28 Daihatsu Motor Co Ltd 断面ハット状部品の製造方法
JP2016043402A (ja) * 2014-08-26 2016-04-04 Ｊｆｅスチール株式会社 プレス成形用金型装置
JP6690605B2 (ja) * 2017-07-06 2020-04-28 Ｊｆｅスチール株式会社 プレス成形方法
WO2020100886A1 (ja) * 2018-11-14 2020-05-22 日本製鉄株式会社 骨格部材
JP2022072562A (ja) * 2020-10-30 2022-05-17 日本製鉄株式会社 プレス成形方法、プレス成形用金型およびプレス成形用金型の設計方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021065310A1 (ja) * 2019-10-04 2021-04-08 本田技研工業株式会社 車体構造

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010120061A (ja) * 2008-11-20 2010-06-03 Nissan Motor Co Ltd プレス成形品、プレス成形品の製造方法および製造装置
JP2011083807A (ja) * 2009-10-16 2011-04-28 Daihatsu Motor Co Ltd 断面ハット状部品の製造方法
JP2016043402A (ja) * 2014-08-26 2016-04-04 Ｊｆｅスチール株式会社 プレス成形用金型装置
JP6690605B2 (ja) * 2017-07-06 2020-04-28 Ｊｆｅスチール株式会社 プレス成形方法
WO2020100886A1 (ja) * 2018-11-14 2020-05-22 日本製鉄株式会社 骨格部材
JP2022072562A (ja) * 2020-10-30 2022-05-17 日本製鉄株式会社 プレス成形方法、プレス成形用金型およびプレス成形用金型の設計方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142410A1 (ja) * 2023-12-28 2025-07-03 日本製鉄株式会社 構造部材の製造方法、構造部材、及び金型セット

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Publication number Publication date
CN120418017A (zh) 2025-08-01
EP4644014A1 (en) 2025-11-05
JPWO2024143337A1 (https=) 2024-07-04
WO2024143337A1 (ja) 2024-07-04

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