KR20250153239A - 금속제 가공품의 제조 방법 및 금속제 가공품 - Google Patents

금속제 가공품의 제조 방법 및 금속제 가공품

Info

Publication number
KR20250153239A
KR20250153239A KR1020257031218A KR20257031218A KR20250153239A KR 20250153239 A KR20250153239 A KR 20250153239A KR 1020257031218 A KR1020257031218 A KR 1020257031218A KR 20257031218 A KR20257031218 A KR 20257031218A KR 20250153239 A KR20250153239 A KR 20250153239A
Authority
KR
South Korea
Prior art keywords
die
coining
punch
cut end
cut
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
KR1020257031218A
Other languages
English (en)
Korean (ko)
Inventor
나오후미 나카무라
시노부 오야
히로카즈 사사키
Original Assignee
닛폰세이테츠 가부시키가이샤
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 닛폰세이테츠 가부시키가이샤 filed Critical 닛폰세이테츠 가부시키가이샤
Publication of KR20250153239A publication Critical patent/KR20250153239A/ko
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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/16—Shoulder or burr prevention, e.g. fine-blanking
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • 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
    • B21D35/001—Shaping combined with punching, e.g. stamping and perforating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
KR1020257031218A 2023-06-27 2024-06-18 금속제 가공품의 제조 방법 및 금속제 가공품 Pending KR20250153239A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2023-105174 2023-06-27
JP2023105174 2023-06-27
PCT/JP2024/022099 WO2025004910A1 (ja) 2023-06-27 2024-06-18 金属製加工品の製造方法及び金属製加工品

Publications (1)

Publication Number Publication Date
KR20250153239A true KR20250153239A (ko) 2025-10-24

Family

ID=93939016

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257031218A Pending KR20250153239A (ko) 2023-06-27 2024-06-18 금속제 가공품의 제조 방법 및 금속제 가공품

Country Status (6)

Country Link
JP (1) JPWO2025004910A1 (https=)
KR (1) KR20250153239A (https=)
CN (1) CN120897807A (https=)
MX (1) MX2025014468A (https=)
TW (1) TWI903586B (https=)
WO (1) WO2025004910A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022039168A1 (ja) 2020-08-17 2022-02-24 日本製鉄株式会社 加工品及び加工品製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0657325A (ja) * 1992-08-12 1994-03-01 Kobe Steel Ltd せん断加工部分を有する高強度板材の疲労強度改善方法
CN110177633B (zh) * 2016-12-26 2020-11-20 日铁日新制钢株式会社 具有切断端面的表面处理钢板的部件及其制造方法
TWI695746B (zh) * 2016-12-28 2020-06-11 日商日新製鋼股份有限公司 具有切斷端面之表面處理鋼板的零件及其切斷加工方法
MX2023001895A (es) * 2020-08-17 2023-03-10 Nippon Steel Corp Producto procesado y metodo de produccion de producto procesado.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022039168A1 (ja) 2020-08-17 2022-02-24 日本製鉄株式会社 加工品及び加工品製造方法

Also Published As

Publication number Publication date
TW202500285A (zh) 2025-01-01
MX2025014468A (es) 2026-01-07
TWI903586B (zh) 2025-11-01
CN120897807A (zh) 2025-11-04
WO2025004910A1 (ja) 2025-01-02
JPWO2025004910A1 (https=) 2025-01-02

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