JP7184202B2 - プレス成形品の製造方法、プレス成形品、およびプレス成形装置 - Google Patents

プレス成形品の製造方法、プレス成形品、およびプレス成形装置 Download PDF

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Publication number
JP7184202B2
JP7184202B2 JP2021537360A JP2021537360A JP7184202B2 JP 7184202 B2 JP7184202 B2 JP 7184202B2 JP 2021537360 A JP2021537360 A JP 2021537360A JP 2021537360 A JP2021537360 A JP 2021537360A JP 7184202 B2 JP7184202 B2 JP 7184202B2
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Japan
Prior art keywords
flange portion
press
flange
punch
floor
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JP2021537360A
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Japanese (ja)
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JPWO2021025083A1 (https=
Inventor
敦史 大野
嘉明 中澤
聡 白神
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Nippon Steel Corp
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Nippon Steel Corp
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Publication of JPWO2021025083A1 publication Critical patent/JPWO2021025083A1/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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • 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
    • B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
    • 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • 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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor
    • 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
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
    • 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
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP2021537360A 2019-08-05 2020-08-05 プレス成形品の製造方法、プレス成形品、およびプレス成形装置 Active JP7184202B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019143704 2019-08-05
JP2019143704 2019-08-05
JP2019230803 2019-12-20
JP2019230803 2019-12-20
PCT/JP2020/030076 WO2021025083A1 (ja) 2019-08-05 2020-08-05 プレス成形品の製造方法、プレス成形品、およびプレス成形装置

Publications (2)

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JPWO2021025083A1 JPWO2021025083A1 (https=) 2021-02-11
JP7184202B2 true JP7184202B2 (ja) 2022-12-06

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JP2021537360A Active JP7184202B2 (ja) 2019-08-05 2020-08-05 プレス成形品の製造方法、プレス成形品、およびプレス成形装置

Country Status (5)

Country Link
US (2) US11986874B2 (https=)
EP (1) EP4011518A4 (https=)
JP (1) JP7184202B2 (https=)
CN (1) CN114173952B (https=)
WO (1) WO2021025083A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7509278B1 (ja) * 2023-06-21 2024-07-02 Ｊｆｅスチール株式会社 プレス成形方法、プレス成形品の製造方法、中間成形品およびプレス成形金型
CN117620007A (zh) * 2024-01-25 2024-03-01 成都长之琳航空制造有限公司 一种ta32马鞍形零件加工模具及工艺
WO2026029065A1 (ja) * 2024-07-30 2026-02-05 日本製鉄株式会社 自動車骨格部材
WO2026054006A1 (ja) * 2024-09-04 2026-03-12 日本製鉄株式会社 構造部材及びその製造方法
WO2026054007A1 (ja) * 2024-09-04 2026-03-12 日本製鉄株式会社 構造部材及びその製造方法
WO2026054008A1 (ja) * 2024-09-04 2026-03-12 日本製鉄株式会社 構造部材及びその製造方法
WO2026074776A1 (ja) * 2024-10-03 2026-04-09 Ｊｆｅスチール株式会社 金属板部品のプレス成形方法、及び金属板
JP7764990B1 (ja) * 2024-10-03 2025-11-06 Ｊｆｅスチール株式会社 金属板部品のプレス成形方法、及び金属板

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002224753A (ja) 2001-01-29 2002-08-13 Unipres Corp プレスの金型装置
WO2015133531A1 (ja) 2014-03-05 2015-09-11 新日鐵住金株式会社 部材の接合構造体
JP5958644B2 (ja) 2013-03-21 2016-08-02 新日鐵住金株式会社 プレス成形部材の製造方法及びプレス成形装置
WO2018031404A1 (en) 2016-08-10 2018-02-15 Indiana University Research And Technology Corporation Method for generating mesoderm and/or endothelial colony forming cell-like cells having in vivo blood vessel forming capacity

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0255624A (ja) * 1988-08-22 1990-02-26 Toyota Motor Corp 一側部が開放された凹部を有する製品の成形方法
JP2810123B2 (ja) * 1989-06-30 1998-10-15 マツダ株式会社 車体側部のエネルギ吸収構造
JP3198960B2 (ja) * 1996-04-04 2001-08-13 トヨタ自動車株式会社 車両の下部車体構造
JP2007029966A (ja) 2005-07-25 2007-02-08 Topre Corp 部分オーバーラップ成形法
JP2010120404A (ja) * 2008-11-17 2010-06-03 Toyota Motor Corp 車両のフロア構造
CA2867108C (en) 2012-04-10 2016-09-20 Nippon Steel & Sumitomo Metal Corporation Vehicle body
EP2865459B1 (en) 2012-06-22 2018-08-22 Nippon Steel & Sumitomo Metal Corporation Method and apparatus for producing press-moulded article
KR101821909B1 (ko) 2013-10-09 2018-01-24 신닛테츠스미킨 카부시키카이샤 자동차 차체용 구조 부재의 제조 방법 및 프레스 성형 장치
JP2015081036A (ja) 2013-10-23 2015-04-27 ダイハツ工業株式会社 フレーム部材及びその製造方法
WO2018034104A1 (ja) * 2016-08-18 2018-02-22 新日鐵住金株式会社 自動車車体用プレス成形部品およびその製造方法
JP6902789B2 (ja) 2018-02-20 2021-07-14 株式会社不二工機 電動弁

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002224753A (ja) 2001-01-29 2002-08-13 Unipres Corp プレスの金型装置
JP5958644B2 (ja) 2013-03-21 2016-08-02 新日鐵住金株式会社 プレス成形部材の製造方法及びプレス成形装置
WO2015133531A1 (ja) 2014-03-05 2015-09-11 新日鐵住金株式会社 部材の接合構造体
WO2018031404A1 (en) 2016-08-10 2018-02-15 Indiana University Research And Technology Corporation Method for generating mesoderm and/or endothelial colony forming cell-like cells having in vivo blood vessel forming capacity

Also Published As

Publication number Publication date
US20220280992A1 (en) 2022-09-08
EP4011518A4 (en) 2022-09-28
EP4011518A1 (en) 2022-06-15
US20240238861A1 (en) 2024-07-18
US11986874B2 (en) 2024-05-21
CN114173952A (zh) 2022-03-11
WO2021025083A1 (ja) 2021-02-11
JPWO2021025083A1 (https=) 2021-02-11
CN114173952B (zh) 2024-08-13

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