EP4326455C0 - Verfahren zum umformen eines werkstücks - Google Patents

Verfahren zum umformen eines werkstücks

Info

Publication number
EP4326455C0
EP4326455C0 EP22738577.0A EP22738577A EP4326455C0 EP 4326455 C0 EP4326455 C0 EP 4326455C0 EP 22738577 A EP22738577 A EP 22738577A EP 4326455 C0 EP4326455 C0 EP 4326455C0
Authority
EP
European Patent Office
Prior art keywords
workpiece
forming
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
Application number
EP22738577.0A
Other languages
English (en)
French (fr)
Other versions
EP4326455A1 (de
EP4326455B1 (de
Inventor
Tue Beijer
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.)
Stilfold AB
Original Assignee
Stilfold AB
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 Stilfold AB filed Critical Stilfold AB
Priority to EP25190590.7A priority Critical patent/EP4656304A1/de
Publication of EP4326455A1 publication Critical patent/EP4326455A1/de
Application granted granted Critical
Publication of EP4326455C0 publication Critical patent/EP4326455C0/de
Publication of EP4326455B1 publication Critical patent/EP4326455B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/002—Positioning devices
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/004—Bending sheet metal along straight lines, e.g. to form simple curves with program control
    • 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
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/06—Making hollow objects characterised by the structure of the objects folded objects
    • 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
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects
    • 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
    • B21D53/86—Making other particular articles other parts for bicycles or motorcycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP22738577.0A 2022-06-23 2022-06-23 Verfahren zum umformen eines werkstücks Active EP4326455B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP25190590.7A EP4656304A1 (de) 2022-06-23 2022-06-23 Verfahren zum umformen eines werkstücks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2022/067139 WO2023247040A1 (en) 2022-06-23 2022-06-23 A method of reshaping a workpiece, a primary side pressing device, a secondary side pressing device and an arrangement for reshaping a workpiece

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP25190590.7A Division EP4656304A1 (de) 2022-06-23 2022-06-23 Verfahren zum umformen eines werkstücks

Publications (3)

Publication Number Publication Date
EP4326455A1 EP4326455A1 (de) 2024-02-28
EP4326455C0 true EP4326455C0 (de) 2025-07-23
EP4326455B1 EP4326455B1 (de) 2025-07-23

Family

ID=82458466

Family Applications (2)

Application Number Title Priority Date Filing Date
EP22738577.0A Active EP4326455B1 (de) 2022-06-23 2022-06-23 Verfahren zum umformen eines werkstücks
EP25190590.7A Pending EP4656304A1 (de) 2022-06-23 2022-06-23 Verfahren zum umformen eines werkstücks

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP25190590.7A Pending EP4656304A1 (de) 2022-06-23 2022-06-23 Verfahren zum umformen eines werkstücks

Country Status (5)

Country Link
EP (2) EP4326455B1 (de)
CN (1) CN119451758A (de)
CA (1) CA3259455A1 (de)
ES (1) ES3040672T3 (de)
WO (1) WO2023247040A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442943A (en) * 1941-09-02 1948-06-08 Edward R Wayne Plate forming machine
US2868265A (en) * 1953-02-27 1959-01-13 Fed Machine And Welder Company Alternatively usable rotary and longitudinal material guiding means
DE2443002C3 (de) 1974-09-07 1980-07-10 Heinz 5904 Eiserfeld Vuillot Dreiwalzen-Blechrundbiegemaschine zum Biegen zylinderischer oder kegeliger Blechschüsse
CN110479811B (zh) * 2019-09-24 2024-07-16 重庆郎拓通风设备有限公司 一种防火阀外框滚压成型机
SE545199C2 (en) 2021-08-30 2023-05-16 Stilride AB Processing of a two dimensional sheet material

Also Published As

Publication number Publication date
ES3040672T3 (en) 2025-11-04
CN119451758A (zh) 2025-02-14
CA3259455A1 (en) 2023-12-28
WO2023247040A1 (en) 2023-12-28
EP4326455A1 (de) 2024-02-28
EP4326455B1 (de) 2025-07-23
EP4656304A1 (de) 2025-12-03

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