EP4180349A4 - Can lid and manufacturing method therefor - Google Patents
Can lid and manufacturing method therefor Download PDFInfo
- Publication number
- EP4180349A4 EP4180349A4 EP21838754.6A EP21838754A EP4180349A4 EP 4180349 A4 EP4180349 A4 EP 4180349A4 EP 21838754 A EP21838754 A EP 21838754A EP 4180349 A4 EP4180349 A4 EP 4180349A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- lid
- manufacturing
- method therefor
- therefor
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
-
- 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
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/44—Making closures, e.g. caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/06—Integral, or permanently secured, end or side closures
- B65D17/08—Closures secured by folding or rolling and pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
- B65D7/42—Details of metal walls
- B65D7/44—Reinforcing or strengthening parts or members
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020119375A JP2022016093A (en) | 2020-07-10 | 2020-07-10 | Can lid and manufacturing method thereof |
PCT/JP2021/021682 WO2022009585A1 (en) | 2020-07-10 | 2021-06-08 | Can lid and manufacturing method therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4180349A1 EP4180349A1 (en) | 2023-05-17 |
EP4180349A4 true EP4180349A4 (en) | 2024-06-26 |
Family
ID=79552418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21838754.6A Pending EP4180349A4 (en) | 2020-07-10 | 2021-06-08 | Can lid and manufacturing method therefor |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230256500A1 (en) |
EP (1) | EP4180349A4 (en) |
JP (1) | JP2022016093A (en) |
CN (1) | CN115768694A (en) |
TW (1) | TW202216543A (en) |
WO (1) | WO2022009585A1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03275443A (en) | 1990-03-10 | 1991-12-06 | Toyo Seikan Kaisha Ltd | Manufacture of lid for use on pressure proof can and the same lid |
JP5956341B2 (en) | 2010-09-22 | 2016-07-27 | ユニバーサル製缶株式会社 | Can lid |
US9573183B2 (en) * | 2012-05-18 | 2017-02-21 | Stolle Machinery Company, Llc | Container, and selectively formed shell, and tooling and associated method for providing same |
JP6988136B2 (en) * | 2017-04-03 | 2022-01-05 | 東洋製罐株式会社 | How to make a shell and how to make a can lid |
-
2020
- 2020-07-10 JP JP2020119375A patent/JP2022016093A/en active Pending
-
2021
- 2021-06-08 CN CN202180047850.5A patent/CN115768694A/en active Pending
- 2021-06-08 WO PCT/JP2021/021682 patent/WO2022009585A1/en unknown
- 2021-06-08 US US18/014,950 patent/US20230256500A1/en active Pending
- 2021-06-08 EP EP21838754.6A patent/EP4180349A4/en active Pending
- 2021-06-30 TW TW110124016A patent/TW202216543A/en unknown
Non-Patent Citations (1)
Title |
---|
No further relevant documents disclosed * |
Also Published As
Publication number | Publication date |
---|---|
TW202216543A (en) | 2022-05-01 |
WO2022009585A1 (en) | 2022-01-13 |
CN115768694A (en) | 2023-03-07 |
JP2022016093A (en) | 2022-01-21 |
US20230256500A1 (en) | 2023-08-17 |
EP4180349A1 (en) | 2023-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20230127 |
|
AK | Designated contracting states |
Kind code of ref document: A1 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 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) | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: B65D0008040000 Ipc: B21D0051380000 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20240529 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B21D 22/28 20060101ALN20240523BHEP Ipc: B65D 17/00 20060101ALI20240523BHEP Ipc: B65D 6/34 20060101ALI20240523BHEP Ipc: B21D 51/38 20060101AFI20240523BHEP |