EP3793756A4 - Method and apparatus for forming a can shell using a draw-stretch process - Google Patents

Method and apparatus for forming a can shell using a draw-stretch process Download PDF

Info

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
forming
expansion process
container shell
stretching expansion
stretching
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Withdrawn
Application number
EP19802780.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3793756A1 (en
Inventor
Dennis C. Stammen
Steven T. ALBRIGHT
Patrick K. MCCARTY
Edward E. Donaldson
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.)
Stolle Machinery Co LLC
Original Assignee
Stolle Machinery Co LLC
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 Stolle Machinery Co LLC filed Critical Stolle Machinery Co LLC
Publication of EP3793756A1 publication Critical patent/EP3793756A1/en
Publication of EP3793756A4 publication Critical patent/EP3793756A4/en
Withdrawn legal-status Critical Current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
    • B21D51/2615—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)
EP19802780.7A 2018-05-15 2019-04-22 Method and apparatus for forming a can shell using a draw-stretch process Withdrawn EP3793756A4 (en)

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 (en) 2018-05-15 2019-04-22 Method and apparatus for forming a can shell using a draw-stretch process

Publications (2)

Publication Number Publication Date
EP3793756A1 EP3793756A1 (en) 2021-03-24
EP3793756A4 true EP3793756A4 (en) 2022-01-19

Family

ID=68534360

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19802780.7A Withdrawn EP3793756A4 (en) 2018-05-15 2019-04-22 Method and apparatus for forming a can shell using a draw-stretch process

Country Status (5)

Country Link
US (1) US20190351473A1 (https=)
EP (1) EP3793756A4 (https=)
JP (1) JP2021523021A (https=)
CN (1) CN112118919A (https=)
WO (1) WO2019221877A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1033216S1 (en) * 2012-08-10 2024-07-02 Daniel A. Zabaleta Container cap having frustum shaped sidewall segment enabling nesting
USD1033215S1 (en) 2012-08-10 2024-07-02 Daniel A. Zabaleta Container lid comprising frustum shaped sidewall and seaming chuck receiving radius
US12365511B1 (en) 2012-08-10 2025-07-22 Daniel A Zabaleta Sealing cap having tamper evidence ring for sealing resealable container and method of use
US10968010B1 (en) 2012-08-10 2021-04-06 Daniel A Zabaleta Resealable container lid and accessories including methods of manufacture and use
US12083572B2 (en) * 2019-03-28 2024-09-10 Honda Motor Co., Ltd. Press molding method
JP2022016093A (ja) * 2020-07-10 2022-01-21 東洋製罐グループホールディングス株式会社 缶蓋及びその製造方法
JP7709283B2 (ja) * 2021-02-04 2025-07-16 ケイジェイ トーゴー プライベート リミテッド 缶蓋用シェル製造方法及び缶蓋用シェル製造装置
US12384594B2 (en) 2021-04-05 2025-08-12 Daniel A. Zabaleta Threaded container components having frustum shaped surfaces enabling nesting

Citations (2)

* Cited by examiner, † Cited by third party
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 (en) * 2015-05-27 2016-12-01 Stolle Machinery Company, Llc Container, and selectively formed shell, and tooling and associated method for providing same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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
US5950858A (en) * 1993-02-18 1999-09-14 Sergeant; David Robert Container end closure
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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 (en) * 2015-05-27 2016-12-01 Stolle Machinery Company, Llc Container, and selectively formed shell, and tooling and associated method for providing same

Also Published As

Publication number Publication date
US20190351473A1 (en) 2019-11-21
EP3793756A1 (en) 2021-03-24
CN112118919A (zh) 2020-12-22
JP2021523021A (ja) 2021-09-02
WO2019221877A1 (en) 2019-11-21

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