MY175340A - Improvements in or relating to a method of forming metal articles - Google Patents

Improvements in or relating to a method of forming metal articles

Info

Publication number
MY175340A
MY175340A MYPI2011001235A MYPI2011001235A MY175340A MY 175340 A MY175340 A MY 175340A MY PI2011001235 A MYPI2011001235 A MY PI2011001235A MY PI2011001235 A MYPI2011001235 A MY PI2011001235A MY 175340 A MY175340 A MY 175340A
Authority
MY
Malaysia
Prior art keywords
relating
forming metal
metal articles
open end
axially displaced
Prior art date
Application number
MYPI2011001235A
Inventor
Paul Robert Dunwoody
Original Assignee
Gcl Int S A R L
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 Gcl Int S A R L filed Critical Gcl Int S A R L
Publication of MY175340A publication Critical patent/MY175340A/en

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
    • B21D51/2646—Of particular non cylindrical shape, e.g. conical, rectangular, polygonal, bulged

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
  • Closures For Containers (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)

Abstract

There is provided a method of forming a shaped metal closure from a tubular blank (10) having a closed end and an open end, comprising the steps of: iv. at least one expansion step at a point axially displaced from the open end; and v. at least one reduction step at a point axially displaced from the open end. Figure 1
MYPI2011001235A 2008-10-01 2009-05-22 Improvements in or relating to a method of forming metal articles MY175340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0817942.6A GB0817942D0 (en) 2008-10-01 2008-10-01 A method of shaping metal closures

Publications (1)

Publication Number Publication Date
MY175340A true MY175340A (en) 2020-06-19

Family

ID=40019849

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2011001235A MY175340A (en) 2008-10-01 2009-05-22 Improvements in or relating to a method of forming metal articles

Country Status (7)

Country Link
EP (1) EP2342030B1 (en)
CN (1) CN102245327B (en)
ES (1) ES2770645T3 (en)
GB (1) GB0817942D0 (en)
MY (1) MY175340A (en)
PL (1) PL2342030T3 (en)
WO (1) WO2010037996A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH475804A (en) * 1967-06-26 1969-07-31 Alusuisse Method of manufacturing a metal casing and casing obtained by implementing the method
HU185394B (en) * 1980-12-05 1985-01-28 Matravideki Femmuevek Method for forming the neck and spout part of aluminium aerosol bottles
FR2731927B1 (en) * 1995-03-21 1997-06-13 Lorraine Laminage PROCESS FOR MANUFACTURING A SHAPED METAL BOX
FR2731929B1 (en) * 1995-03-21 1997-06-13 Lorraine Laminage PROCESS FOR MANUFACTURING A SHAPED METAL BOX
GB9726606D0 (en) 1997-12-18 1998-02-18 Metal Box Plc Can shaping
US20070062952A1 (en) * 2003-06-27 2007-03-22 Toyo Seikan Kaisha., Ltd. Container opening structure, container provide with the opening structure and method of manufacturing the opening structure
EP1681110A1 (en) 2005-01-17 2006-07-19 Crown Packaging Technology Inc Method of shaping metal closures or can bodies

Also Published As

Publication number Publication date
PL2342030T3 (en) 2020-08-10
WO2010037996A1 (en) 2010-04-08
EP2342030A1 (en) 2011-07-13
ES2770645T3 (en) 2020-07-02
GB0817942D0 (en) 2008-11-05
CN102245327B (en) 2014-11-12
EP2342030B1 (en) 2019-11-06
CN102245327A (en) 2011-11-16

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