EP4592002A4 - METHOD AND DEVICE FOR MANUFACTURING CANS - Google Patents

METHOD AND DEVICE FOR MANUFACTURING CANS

Info

Publication number
EP4592002A4
EP4592002A4 EP23867819.7A EP23867819A EP4592002A4 EP 4592002 A4 EP4592002 A4 EP 4592002A4 EP 23867819 A EP23867819 A EP 23867819A EP 4592002 A4 EP4592002 A4 EP 4592002A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing cans
cans
manufacturing
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
EP23867819.7A
Other languages
German (de)
French (fr)
Other versions
EP4592002A1 (en
Inventor
Hanjiro HOKAMURA
Takayuki Tochigi
Hiromitsu HUNATSUKI
Kouji Wakisaka
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.)
Toyo Seikan Co Ltd
Original Assignee
Toyo Seikan Co Ltd
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 Toyo Seikan Co Ltd filed Critical Toyo Seikan Co Ltd
Publication of EP4592002A1 publication Critical patent/EP4592002A1/en
Publication of EP4592002A4 publication Critical patent/EP4592002A4/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
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • B21D51/2669—Transforming the shape of formed can bodies; Forming can bodies from flattened tubular blanks; Flattening can bodies
    • 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
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • 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
    • B21D22/28—Deep-drawing of cylindrical articles using consecutive dies
    • 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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/06—Stripping-off devices
    • B21D45/065—Stripping-off devices for deep-drawn cans, e.g. using stripping fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP23867819.7A 2022-09-22 2023-06-05 METHOD AND DEVICE FOR MANUFACTURING CANS Pending EP4592002A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022151107A JP7388512B1 (en) 2022-09-22 2022-09-22 Can manufacturing method and device
PCT/JP2023/020782 WO2024062689A1 (en) 2022-09-22 2023-06-05 Can manufacturing method and device

Publications (2)

Publication Number Publication Date
EP4592002A1 EP4592002A1 (en) 2025-07-30
EP4592002A4 true EP4592002A4 (en) 2026-08-12

Family

ID=88917866

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23867819.7A Pending EP4592002A4 (en) 2022-09-22 2023-06-05 METHOD AND DEVICE FOR MANUFACTURING CANS

Country Status (6)

Country Link
US (1) US20250162016A1 (en)
EP (1) EP4592002A4 (en)
JP (1) JP7388512B1 (en)
CN (1) CN119947844A (en)
TW (1) TW202412964A (en)
WO (1) WO2024062689A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129323Y2 (en) * 1971-01-28 1976-07-23
JPH09271870A (en) 1996-04-09 1997-10-21 Sky Alum Co Ltd Device and method for extracting can body in DI press machine
JP2001150043A (en) 1999-11-29 2001-06-05 Asahi-Seiki Mfg Co Ltd Drawing method for bottomed cylinder
JP4696913B2 (en) 2003-08-08 2011-06-08 東洋製罐株式会社 Bulge can manufacturing method
JP6032750B2 (en) 2013-10-18 2016-11-30 旭精機工業株式会社 Punch and press molding machine
JP7321056B2 (en) 2019-10-29 2023-08-04 アルテミラ製缶株式会社 can forming equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
WO2024062689A1 (en) 2024-03-28
EP4592002A1 (en) 2025-07-30
TW202412964A (en) 2024-04-01
JP7388512B1 (en) 2023-11-29
CN119947844A (en) 2025-05-06
US20250162016A1 (en) 2025-05-22
JP2024045994A (en) 2024-04-03

Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20250421

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20260706

RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 51/26 20060101AFI20260703BHEP

Ipc: B21D 22/28 20060101ALI20260703BHEP

Ipc: B21D 45/06 20060101ALI20260703BHEP