EP4509242A4 - Compression molding method and method for producing a compression molded article - Google Patents

Compression molding method and method for producing a compression molded article

Info

Publication number
EP4509242A4
EP4509242A4 EP23815832.3A EP23815832A EP4509242A4 EP 4509242 A4 EP4509242 A4 EP 4509242A4 EP 23815832 A EP23815832 A EP 23815832A EP 4509242 A4 EP4509242 A4 EP 4509242A4
Authority
EP
European Patent Office
Prior art keywords
compression
producing
molded article
molding method
compression molding
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
EP23815832.3A
Other languages
German (de)
French (fr)
Other versions
EP4509242A1 (en
Inventor
Hiroyuki Tanaka
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.)
JFE Steel Corp
Original Assignee
JFE Steel 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP4509242A1 publication Critical patent/EP4509242A1/en
Publication of EP4509242A4 publication Critical patent/EP4509242A4/en
Pending legal-status Critical Current

Links

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
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP23815832.3A 2022-05-31 2023-05-19 Compression molding method and method for producing a compression molded article Pending EP4509242A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022088351 2022-05-31
JP2022110284 2022-07-08
JP2022161456 2022-10-06
JP2022196030 2022-12-08
PCT/JP2023/018764 WO2023234073A1 (en) 2022-05-31 2023-05-19 Press-molding method and method for manufacturing press-molded article

Publications (2)

Publication Number Publication Date
EP4509242A1 EP4509242A1 (en) 2025-02-19
EP4509242A4 true EP4509242A4 (en) 2025-07-16

Family

ID=89026541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23815832.3A Pending EP4509242A4 (en) 2022-05-31 2023-05-19 Compression molding method and method for producing a compression molded article

Country Status (7)

Country Link
US (1) US20250276354A1 (en)
EP (1) EP4509242A4 (en)
JP (1) JP7396550B1 (en)
KR (1) KR20250006097A (en)
CN (1) CN119343188A (en)
MX (1) MX2024014066A (en)
WO (1) WO2023234073A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7655429B1 (en) * 2024-04-08 2025-04-02 Ｊｆｅスチール株式会社 Manufacturing method of press-molded products

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190084025A1 (en) * 2016-03-16 2019-03-21 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing panel-like formed article
US20190160510A1 (en) * 2016-06-27 2019-05-30 Nippon Steel & Sumitomo Metal Corporation Method and apparatus for producing pressed component
WO2021205692A1 (en) * 2020-04-09 2021-10-14 Ｊｆｅスチール株式会社 Press-forming method and press-formed product
US20210379639A1 (en) * 2018-10-31 2021-12-09 Jfe Steel Corporation Press formed component and method for manufacturing same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5168429U (en) 1974-11-26 1976-05-31
KR101472645B1 (en) * 2010-05-19 2014-12-15 신닛테츠스미킨 카부시키카이샤 Method for press-forming l-shaped components
WO2014185428A1 (en) * 2013-05-13 2014-11-20 新日鐵住金株式会社 Blank, molded plate, method of manufacturing press-molded product and press-molded product
JP7128586B2 (en) * 2018-11-27 2022-08-31 ダイハツ工業株式会社 Press molding method, press molded product
JP7364905B2 (en) 2020-03-31 2023-10-19 日本製鉄株式会社 Sheet metal molded product manufacturing method, sheet metal molded product manufacturing device, and flange up tool
JP7276307B2 (en) * 2020-11-18 2023-05-18 Ｊｆｅスチール株式会社 Press molding method and press molding die

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190084025A1 (en) * 2016-03-16 2019-03-21 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing panel-like formed article
US20190160510A1 (en) * 2016-06-27 2019-05-30 Nippon Steel & Sumitomo Metal Corporation Method and apparatus for producing pressed component
US20210379639A1 (en) * 2018-10-31 2021-12-09 Jfe Steel Corporation Press formed component and method for manufacturing same
WO2021205692A1 (en) * 2020-04-09 2021-10-14 Ｊｆｅスチール株式会社 Press-forming method and press-formed product

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023234073A1 *

Also Published As

Publication number Publication date
KR20250006097A (en) 2025-01-10
WO2023234073A1 (en) 2023-12-07
CN119343188A (en) 2025-01-21
US20250276354A1 (en) 2025-09-04
MX2024014066A (en) 2024-12-06
JP7396550B1 (en) 2023-12-12
JPWO2023234073A1 (en) 2023-12-07
EP4509242A1 (en) 2025-02-19

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