KR20250153821A - 금속제 가공품의 제조 방법 및 금속제 가공품 - Google Patents

금속제 가공품의 제조 방법 및 금속제 가공품

Info

Publication number
KR20250153821A
KR20250153821A KR1020257031395A KR20257031395A KR20250153821A KR 20250153821 A KR20250153821 A KR 20250153821A KR 1020257031395 A KR1020257031395 A KR 1020257031395A KR 20257031395 A KR20257031395 A KR 20257031395A KR 20250153821 A KR20250153821 A KR 20250153821A
Authority
KR
South Korea
Prior art keywords
die
punch
cut
plate thickness
clearance
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
KR1020257031395A
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 KR20250153821A publication Critical patent/KR20250153821A/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
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/10—Incompletely punching in such a manner that the parts are still coherent with the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Forging (AREA)
KR1020257031395A 2023-07-14 2024-06-18 금속제 가공품의 제조 방법 및 금속제 가공품 Pending KR20250153821A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023116110 2023-07-14
JPJP-P-2023-116110 2023-07-14
PCT/JP2024/022100 WO2025018081A1 (ja) 2023-07-14 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
KR20250153821A true KR20250153821A (ko) 2025-10-27

Family

ID=94281756

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257031395A Pending KR20250153821A (ko) 2023-07-14 2024-06-18 금속제 가공품의 제조 방법 및 금속제 가공품

Country Status (5)

Country Link
JP (1) JPWO2025018081A1 (https=)
KR (1) KR20250153821A (https=)
CN (1) CN120882512A (https=)
TW (1) TWI909514B (https=)
WO (1) WO2025018081A1 (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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008155218A (ja) * 2006-12-21 2008-07-10 Nisshin Steel Co Ltd 銅めっき鋼板の半抜き加工方法
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
TWI909514B (zh) 2025-12-21
JPWO2025018081A1 (https=) 2025-01-23
CN120882512A (zh) 2025-10-31
WO2025018081A1 (ja) 2025-01-23
TW202502463A (zh) 2025-01-16

Similar Documents

Publication Publication Date Title
TWI807393B (zh) 加工品及加工品製造方法
TWI808469B (zh) 加工品及加工品製造方法
US11123785B2 (en) Surface-treated steel sheet part having cut end surface, and cutting method therefor
KR20130087573A (ko) 냉간 후방 압출 단조용 펀치, 냉간 후방 압출 단조 장치, 브레이크 피스톤용 소형재의 제조 방법, 브레이크 피스톤의 제조 방법 및 바닥이 있는 원통 형상 단조품의 제조 방법
KR20250153821A (ko) 금속제 가공품의 제조 방법 및 금속제 가공품
CN115175776A (zh) 剪切模具及冲压成形方法
EP4129514A1 (en) Method for manufacturing pressed component, method for manufacturing blank material, and steel sheet
KR20250153239A (ko) 금속제 가공품의 제조 방법 및 금속제 가공품
CN114080280A (zh) 坯料的制造方法及装置、冲压成型品的制造方法、形状判定方法及程序、以及坯料
JP2008155218A (ja) 銅めっき鋼板の半抜き加工方法
JP2021122838A (ja) 成形材製造方法
HK40128290A (zh) 金属制加工品的制造方法以及金属制加工品
Leung et al. The effects of tool geometry change on shearing edge finish in fine-blanking of different materials
JP2023104790A (ja) 加工品及び加工品製造方法
HK40083549A (en) Processed article and method for manufacturing processed article
HK40082945A (en) Processed product and method for producing processed product
KR20210152686A (ko) 전단 방법
JP7436841B2 (ja) 板材の曲げ端割れの評価方法
JP2007181844A (ja) 金属板のダボ出し加工方法
CN115770811A (zh) 一种汽车零部件冲压方法
KR20260003208A (ko) 가공 장치, 금속제 부재의 제조 방법, 및 금속제 부재
JPH05337560A (ja) 絞り成形性に優れたプレス加工用薄板
JP5626127B2 (ja) 鋼板の水素割れ特性のばらつきを低減する打ち抜き加工方法
WO2025115776A1 (ja) プレス方法および素材鋼板
WESTWOOD et al. THE EFFECTS OF CRACK PROPAGATION IN THE PRODUCTION OF SMALL WALLED BLANKS IN

Legal Events

Date Code Title Description
D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-EXM-PA0201 (AS PROVIDED BY THE NATIONAL OFFICE)

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)