EP3793756A4 - Procédé et appareil permettant de former une coque de récipient par un processus d'extension par étirement - Google Patents
Procédé et appareil permettant de former une coque de récipient par un processus d'extension par étirement Download PDFInfo
- Publication number
- EP3793756A4 EP3793756A4 EP19802780.7A EP19802780A EP3793756A4 EP 3793756 A4 EP3793756 A4 EP 3793756A4 EP 19802780 A EP19802780 A EP 19802780A EP 3793756 A4 EP3793756 A4 EP 3793756A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- draw
- shell
- forming
- stretch process
- stretch
- 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.)
- Withdrawn
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
- B21D51/2615—Edge treatment of cans or tins
- B21D51/2623—Curling
-
- 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
- B21D22/24—Deep-drawing involving two drawing operations having effects in opposite directions with respect to the blank
-
- 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
- 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
- B65D7/12—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls
- B65D7/34—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls with permanent connections between walls
- B65D7/36—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls with permanent connections between walls formed by rolling, or by 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/980,090 US20190351473A1 (en) | 2018-05-15 | 2018-05-15 | Method and apparatus for forming a can shell using a draw-stretch process |
PCT/US2019/028465 WO2019221877A1 (fr) | 2018-05-15 | 2019-04-22 | Procédé et appareil permettant de former une coque de récipient par un processus d'extension par étirement |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3793756A1 EP3793756A1 (fr) | 2021-03-24 |
EP3793756A4 true EP3793756A4 (fr) | 2022-01-19 |
Family
ID=68534360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19802780.7A Withdrawn EP3793756A4 (fr) | 2018-05-15 | 2019-04-22 | Procédé et appareil permettant de former une coque de récipient par un processus d'extension par étirement |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190351473A1 (fr) |
EP (1) | EP3793756A4 (fr) |
JP (1) | JP2021523021A (fr) |
CN (1) | CN112118919A (fr) |
WO (1) | WO2019221877A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11952164B1 (en) | 2012-08-10 | 2024-04-09 | Powercan Holding, Llc | Resealable container lid and accessories including methods of manufacture and use |
JP7104237B2 (ja) * | 2019-03-28 | 2022-07-20 | 本田技研工業株式会社 | プレス成形方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6386013B1 (en) * | 2001-06-12 | 2002-05-14 | Container Solutions, Inc. | Container end with thin lip |
WO2016190969A1 (fr) * | 2015-05-27 | 2016-12-01 | Stolle Machinery Company, Llc | Récipient et coque mise en forme sélectivement et outillage et procédé associé pour les réaliser |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957005A (en) * | 1974-06-03 | 1976-05-18 | Aluminum Company Of America | Method for making a metal can end |
US4217843A (en) * | 1977-07-29 | 1980-08-19 | National Can Corporation | Method and apparatus for forming ends |
US4571978A (en) * | 1984-02-14 | 1986-02-25 | Metal Box P.L.C. | Method of and apparatus for forming a reinforced can end |
GB8810229D0 (en) * | 1988-04-29 | 1988-06-02 | Metal Box Plc | Can end shells |
CN1041188C (zh) * | 1993-02-18 | 1998-12-16 | 戴维·罗伯特·萨君特 | 容器端盖 |
US5823040A (en) * | 1997-05-02 | 1998-10-20 | Stodd; Ralph P. | Method and apparatus for forming a can shell |
JPH11105867A (ja) * | 1997-09-30 | 1999-04-20 | Nippon Steel Corp | 開缶性及び耐食性に優れた樹脂被覆金属板製内外面無補修型易開缶蓋 |
US6089072A (en) * | 1998-08-20 | 2000-07-18 | Crown Cork & Seal Technologies Corporation | Method and apparatus for forming a can end having an improved anti-peaking bead |
US6419110B1 (en) * | 2001-07-03 | 2002-07-16 | Container Development, Ltd. | Double-seamed can end and method for forming |
US8141406B2 (en) * | 2008-10-09 | 2012-03-27 | Container Development, Ltd. | Method and apparatus for forming a can shell |
US8313003B2 (en) * | 2010-02-04 | 2012-11-20 | Crown Packaging Technology, Inc. | Can manufacture |
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 |
US9527127B2 (en) * | 2014-05-05 | 2016-12-27 | Alfons Haar, Inc. | Method and apparatus for forming a can end with controlled thinning of formed portions of the can end |
-
2018
- 2018-05-15 US US15/980,090 patent/US20190351473A1/en not_active Abandoned
-
2019
- 2019-04-22 EP EP19802780.7A patent/EP3793756A4/fr not_active Withdrawn
- 2019-04-22 CN CN201980032137.6A patent/CN112118919A/zh active Pending
- 2019-04-22 JP JP2020564242A patent/JP2021523021A/ja active Pending
- 2019-04-22 WO PCT/US2019/028465 patent/WO2019221877A1/fr unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6386013B1 (en) * | 2001-06-12 | 2002-05-14 | Container Solutions, Inc. | Container end with thin lip |
WO2016190969A1 (fr) * | 2015-05-27 | 2016-12-01 | Stolle Machinery Company, Llc | Récipient et coque mise en forme sélectivement et outillage et procédé associé pour les réaliser |
Also Published As
Publication number | Publication date |
---|---|
US20190351473A1 (en) | 2019-11-21 |
EP3793756A1 (fr) | 2021-03-24 |
CN112118919A (zh) | 2020-12-22 |
JP2021523021A (ja) | 2021-09-02 |
WO2019221877A1 (fr) | 2019-11-21 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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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 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20201028 |
|
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 |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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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: 20211217 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B65D 43/00 20060101ALI20211213BHEP Ipc: B21D 51/38 20060101ALI20211213BHEP Ipc: B21D 22/24 20060101AFI20211213BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20220723 |