US3726244A - Method and apparatus for forming a fully curled neck on a drawn and ironed pressure can - Google Patents
Method and apparatus for forming a fully curled neck on a drawn and ironed pressure can Download PDFInfo
- Publication number
- US3726244A US3726244A US00133149A US3726244DA US3726244A US 3726244 A US3726244 A US 3726244A US 00133149 A US00133149 A US 00133149A US 3726244D A US3726244D A US 3726244DA US 3726244 A US3726244 A US 3726244A
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- US
- United States
- Prior art keywords
- internal
- external
- die
- throat
- station
- 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.)
- Expired - Lifetime
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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
- B21D51/2638—Necking
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/32—Perforating, i.e. punching holes in other articles of special shape
-
- 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
-
- 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
Definitions
- ABSTRACT A method and apparatus for forming a conical shoulder and a fully curled neck on an end of a preformed metal cup wherein external and internal mating die assemblies are provided at a first station which operate to reform the end panel of said cup into a conical shoulder and a top flat central panel formed integral with said shoulder, draw said top central panel into an upstanding cylindrical throat, having a first predetermined height, and a top flat center panel formed integral with said throat, remove a centrallylocated, circular portion of said top flat center panel to leave a top annular rim formed integral with said upstanding cylindrical throat, and draw said cylindrical throat having said integrally-formed top annular rim into an open-ended upstanding cylindrical throat having a second predetermined height which is greater than said first predetermined height, and wherein, at a second station, a mating internal support mandrel and a mating external sleeve member support said conical shoulder of said reformed end panel and align said open-ended upstanding cylindrical throat, integrallyformed with said shoulder, with an external curling
- FIG. 1 A first figure.
- SHEET 3 m4 3 55 gm f Mg Q A y A 4 I Q INVENTORS.
- the present invention broadly relates to a method and apparatus for reforming the end panel of a preformed metal cup and more particularly is concerned with forming a conical shoulder and a fully curled neck on an integrally-formed end of a preformed metal cup, for instance, a fully curled neck on the integral top end of a drawn and ironed, twopiece pressure can, in a minimum number of forming operations.
- the present invention has the advantage of providing an industry standard, fully curled neck on the integral top end of a drawn and ironed cup by using only two stations and five operations.
- the present invention provides a method and apparatus for fonning a conical shoulder and a fully curled neck on an integrally-formed end of a preformed metal cup in four operations at a first station, wherein said operations are performed sequentially and continuously along a linear path of travel in one direction, and one operation at a secondstation.
- the four operations performed at the first station comprise, first, reforming the end panel of the preformed cup into a conical shoulder and a top flat central panel formed integral with said shoulder, second, drawing said top central panel into an upstanding cylindrical throat, having a first predetermined height, and a top flat center panel formed integral with said throat, third, removing a centrally-located, circular portion of said top flat center panel to leave a top annular rim formed integral with said cylindrical throat, and, fourth, drawing said cylindrical throat having said integrally-formed top annular rim into an open-ended upstanding cylindrical throat having a second predetermined height which is greater than said first predetermined height.
- the single operation performed at the second station comprises moving the top of said open-ended cylindrical throat outwardly along a toroidal path to form an outwardly-extending, fully curled neck on said conical shoulder.
- FIG. 1 is a fragmentary side elevational view of the integrally-formed end of the preformed cup
- FIG. 2 is a fragmentary side elevational view partially in section of the integrally-formed end of the cup after the first operation performed at the first station;
- FIG. 3 is a fragmentary side elevational view partially in section of the integrally-formed end of the cup after the second operation performed at the first station;
- FIG. 4 is a fragmentary side elevational view partially in section of the integrally-formed end of the cup after the third operation performed at the first station;
- FIG. 5 is a fragmentary side elevational view partially in section of the integrally-formed end of the cup after the fourth operation performed at the first station;
- FIG. 6 is a fragmentary side elevational view partially in section of the integrally-formed end of the cup after the single operation performed at the second station;
- FIG. 7 is a side elevational view partially in section of mating external and internal die assemblies, positioned at the first station, showing the preformed cup of FIG. 1 partially mounted on said internal die assembly;
- FIG. 8 is a side elevational view partially in section of said mating external and internal die assemblies immediately before the first operation;
- FIG. 9 is a side elevational view partially in-section of said mating external and internal die assemblies immediately after the first operation and before the second operation with the cup being in the form shown in FIG. 2;
- FIG. 10 is a side elevational view partially in section of said mating external and internal die assemblies showing the relative positions of the several components of said mating external and internal die assemblies immediately after the second operation and before the third operation with the cup being in the form shown in FIG. 3;
- FIG. 11 is a side elevational view partially in section of said mating external and internal die assemblies showing the relative positions of the several components of said mating external and internal die assemblies immediately after the third operation and before the fourth operation with the cup being in the form shown in FIG. 4;
- FIG. 12 is a side elevational view partially in section of said mating external and internal die assemblies showing the relative positions of the several components of said mating external and internal die assemblies immediately after the fourth operation with the cup being in the form shown in FIG. 5;
- FIG. 13 is a side elevational view partially in section of the internal support mandrel and the external sleeve and curling members, positioned at the second station, showing the cup of FIG. 5 mounted on said internal support mandrel;
- FIG. 14 is a side elevational view partially in section of said internal support mandrel and said external sleeve and curling members showing their relative positions immediately before the single operation to be performed at said second station;
- FIG. 15 is a side elevational view partially in section of said internal support mandrel and said external sleeve and curling members showing their relative positions immediately after the single operation performed at said second station with the cup being in the form shown in FIG. 6.
- the drawings disclose a two-station method and apparatus for producing on the integral end of a preformed metal cup, generally designated A, for example, a drawn and ironed metal cup, a conical shoulder B and a fully curled neck C (FIG. 6), by the performance of five operations at said two stations (FIGS. 9 through 12 and 15).
- the preformed end panel, generally designated D, of the cup A for example, an end D having a flat panel E and a bevelled edge F integrally formed therewith and with the can sidewall G (FIG. 1), is reformed into a conical shoulder B and a top fiat central panel H formed integral with said shoulder B (FIG. 2), in the first operation (FIG. 9).
- the top flat central panel H is drawn into an upstanding cylindrical throat I, having a first predetermined height, and a top flat center panel J formed integral with said upstanding throat I (FIG. 3).
- the third operation (FIG.
- a centrally-located, circular portion K of the top flat center panel .I is removed to leave a top annular rim L formed integral with the upstanding cylindrical throat I (FIG. 4).
- the upstanding cylindrical throat I having the integrally-formed top annular rim L is drawn into an open-ended upstanding cylindrical throat I (FIG. 5) having a second predetermined height which is greater than the first predetermined height of the throat I, the drawing action wiping out the top annular rim L.
- the top M of the open-ended upstanding cylindrical throat I' is moved outwardly along a toroidal path to form an outwardly-extending, fully curled neck C on the conical shoulder B of the metal cup A (FIG. 6).
- a mating external die assembly generally designated 14
- a mating internal die assembly generally designated 16
- said die assemblies 14, 16 being axially aligned and relatively moveable toward and away from each other into and out of a mated position (FIG. 9), and, also, when mated, said die assemblies 14, 16 are movable in a direction parallel to the direction of their axial alignment.
- the mating internal die assembly 16 includes a reforming die component 18, a throat drawing die component 20 positioned within a bore 22 defined in said reforming die component 18 and displaceable relative to said reforming die component 18, and a male piercing punch component 24 positioned within a bore 26 defined in said throat drawing die component 20 and displaceable relative to both said reforming die component l8 and said throat drawing die component 20.
- the mating external die assembly 14 includes a reforming die component 28 and a female cut-edge die component 30 positioned within a bore 32 defined in said reforming die component 28 and displaceable relative to said reforming die component 28.
- the female cut-edge die component 30 has a bore 34 defined therein for receiving the internal male piercing punch component 24 during the third operation of removing the centrally-located, circular portion K of the top flat center panel J (FIG. 11).
- the external reforming die component 28 is axially aligned with the internal reforming die component 18, the external female cut-edge die component 30 is axially aligned with the intemal throat drawing die component 20, and the bore 34 defined in the external female cut-edge die component 30 is axially aligned with the internal male piercing punch component 24 such that all the respective components of the external and internal die assemblies 14, 16 are aligned along a common axis.
- the external die assembly 14 may be slideably mounted on suitable guide means (not shown) and moved by hydraulic fluid pressure or any other suitable means (not shown).
- the internal die assembly 16 may be slideably mounted on suitable guide means (not shown) and moved by hydraulic fluid pressure or any other suitable means (not shown).
- either one of the external and internal die assemblies l4, 16 may be stationarily positioned and only the other of said assemblies l4, l6 slideably mounted and moveable relative to the one of said assemblies 14, 16.
- the internal and external die assemblies 16, 14 are displaced from one another far enough apart to allow for the infeed of the preformed cup A by any suitable feeding mechanism (not shown), such as a rotary, multipocketed turret, between the die assemblies 16, 14. Then the internal die assembly 16 is initially moved toward the external die assembly 14 to mount the preformed cup A on the internal die assembly 16 and bring the preformed end panel D between and immediately adjacent the mating surfaces of the external and internal die assemblies 14, 16 (FIGS. 7 and 8), the external die assembly 14 having a concavely-conical mating surface profile and the internal die assembly 16 having a convexly-conical mating surface profile.
- any suitable feeding mechanism not shown
- the internal die assembly 16 is initially moved toward the external die assembly 14 to mount the preformed cup A on the internal die assembly 16 and bring the preformed end panel D between and immediately adjacent the mating surfaces of the external and internal die assemblies 14, 16 (FIGS. 7 and 8), the external die assembly 14 having a concavely-conical mating surface profile and the internal
- the assemblies 16, 14 press the end panel D of the cup A therebetween, thereby reforming the end panel D into a conical shoulder B and a top flat central panel H formed integral with said shoulder B (FIGS. 2 and 9).
- the internal reforming die component 18 and the external reforming die component 28 now clamp the conical shoulder B therebetween and maintain their clamping position throughout the remaining three operations to be performed at the first station 10.
- the internal throat drawing die component 20 which is yieldably mounted within the internal reforming die component 18 by any suitable means, such as a spring 36, is displaced relative to the external and internal reforming die components 28, 18 from its relative position shown in FIG. 9 to that shown in FIG. 10, and exposed to the top central panel H, thereby drawing the top central panel I-I into an upstanding cylindrical throat I, having a first predetermined height, and a top flat center panel I formed integral with said throat I (FIGS. 3 and After this second operation is completed, the internal throat drawing die component and the external female cutedge die component now clamp the periphery of the top flat center panel J therebetween and maintain their clamping position throughout the remaining two operations to be performed at the first station 10.
- the intemal male piercing punch component 24 is displaced relative to the external and internal reforming die components 28, 18 and internal throat drawing die and external female cut-edge die components 20, 30 from its relative position shown in FIG. 10 to that shown in F 1G. 11, and is inserted into the bore 34 defined by the cutedge 38 of the external female die component 30, thereby, in cooperation with the cut-edge 38, perforating and removing the centrally-located, circular portion K of the top flat center panel J and leaving the top annular rim L formed integral with the upstanding cylindrical throat 1 (FIGS.
- the internal male piercing punch component 24 is displaced relative to the internal throat drawing die component 20 and the external female cutedge die component 30 from its relative position shown in FIG. 11 to that shown in FIG. 12, and ejects the circular panel portion K from the bore 34.
- the external and internal die assemblies 14, I6 retract to their initial positions and v the cup A is removed by any suitable stripping mechanism (not shown) and transferred by any suitable means (not shown) to the second station 12.
- the respective components of the internal die assembly 16 have been described as moving toward the respective components of the external die assembly 14 during the performance of the four operations at the first station 10.
- the respective components of the external die assembly 14 could, instead, be moved by the application of any suitable force toward the respective components of the internal die assembly 16, wherein in such movement the order of relative displacement between the respective components of the internal die assembly 16 during the performance of the four operations at the first station 10 would be the same as that described above.
- the external and internal die assemblies 14, 16 may be modified such that the internal throat drawing die and the internal male piercing punch components 20, 24 replace the external female cut-edge die component 30 in the external die assembly 14 and the external female cut-edge die component 30 replaces the internal throat drawing die and the internal male piercing punch components 20, 24 in the internal die assembly 16.
- an internal mating support mandrel 40 is axially aligned with, and movable toward and away from, an external curling assembly, generally designated 42 (FIG. 13).
- the mandrel 40 may be slideably mounted on suitable guide means (not shown) and moved by hydraulic fluid pressure or any other suitable mechanism (not shown).
- the external curling assembly 42 includes an external mating sleeve member 44 slideably mounted on a stationary base member 46 and moveable relative to said base member 46, said sleeve member being further yieldably mounted on said base member 46 by means of a resilient spring 48.
- An external curling member 50 in the curling assembly 42 is secured to the stationary base member 46 by means of a shoulder screw 52 and disposed within a bore 54 defined in the sleeve member 44.
- the curling member 50 has an external curling groove surface 56 defined therein having a toroidal surface profile and a central bore 58 defined therein, wherein shoulder screw 52 fixes the curling member 50 to the base member 46.
- the internal support mandrel 40 has a convexlyconical mating support surface profile for supporting the conical shoulder B of the reformed cup A when said cup A is infed to the second station 12 by any suitable feeding mechanism (not shown).
- the external sleeve member 44 has a concavely-conical mating surface profile, so that when the reformed cup A is positioned on the internal support mandrel 40 and the support mandrel 40 is moved to a position immediately adjacent the sleeve member 44 (FIG. 14), a peripheral portion of the conical shoulder B is clamped between the mandrel 40 and the sleeve member 44.
- a locating pin 60 disposed in a central recess 62 defined in the internal support mandrel 40, inserts into the central bore 58 of the curling member 50 to insure proper alignment between the internal support mandrel 40 and the sleeve member 44. Also, concurrently with the above, the top M of the open-ended, upstanding throat I' is moved into contact with the curling groove surface 56 of the curling member 50.
- the internal support mandrel 40 retracts to its initial position and the cup A is removed by any suitable stripping mechanism (not shown).
- the internal support mandrel 40 has been described as moving toward the external curling assembly 42 during the performance of the single (and fifth) operation at the second station 12.
- the external curling assembly 42 could, instead, be moved by the application of any suitable force, toward the internal support mandrel 40 which would be stationan'ly positioned.
- a two-station method of forming a conical shoulder and a fully curled neck on an end of a preformed cup comprising:
- the steps performed at the first station including reforming the end panel of said cup into a conical shoulder and a top flat central panel formed integral with said shoulder,
- top central panel into an upstanding cylindrical throat, having a first predetermined height, and a top flat center panel formed integral with said throat,
- the steps performed at the second station including moving the top of said open-ended upstanding cylindrical throat along a toroidal path to form a fully curled neck on said conical shoulder, said moving step is achieved by supporting said conical shoulder of said reformed end panel on an internal support mandrel, said mandrel having a convexlyconical support surface profile,
- a two-station method of forming a conical shoulder and a fully curled neck on an end of a preformed cup wherein at said first station said reforming step is achieved by pressing the end panel of said preformed cup between mating external and internal die assemblies, said external die assembly having a concavely-conical mating surface profile and said internal die assembly having a convexly-conical mating surface profile,
- said first drawing step is achieved by exposing an internal throat drawing die component of said internal die assembly, to said top central panel of said reformed end,
- said removing step is achieved by perforating said circular portion of said top center panel with an internal male piercing punch component of said internal die assembly in cooperation with a cut-edge defined on an external female die component of said external die assembly, and
- said second drawing step is achieved by pulling said cylindrical throat having said internally formed top annular rim past said internal throat drawing die component, which action wipes out said top annular rim.
- a two-station method of forming a conical shoulder and a fully curled neck on an end of a preformed cup wherein at said first station said reforming step is achieved by pressing the end panel of said preformed cup between mating external and internal die assemblies, said external die assembly having a concavely-conical mating surface profile and said internal die assembly having a convexly-conical mating surface profile, said first drawing step is achieved by exposing an internal female die component of said internal die assembly, to said top central panel of said reformed end,
- said removing step is achieved by perforating said circular portion of said top center panel with an external male piercing punch component of said external die assembly in cooperation with a cutedge defined on the internal female die component of said internal die assembly, and
- said second drawing step is achieved by pulling said cylindrical throat having said integrally-formed top annular rim past said internal female die component, which action wipes out said top annular rim.
- a two-station method of forming a conical shoulder and a fully curled neck on an end of a preformed cup according to claim 1, wherein said steps performed at the first station are performed sequentially and continuously along a linear path of travel in one direction.
- a two-station method of forming a conical shoulder and a fully curled neck on an end of a preformed cup wherein said steps performed at the first station are performed sequentially and continuously along a linear path of travel in one direction.
- a two-station method of forming a conical shoulder and a fully curled neck on an end of a preformed cup according to claim 3, wherein said steps performed at the first station are performed sequentially and continuously along a linear path of travel in one direction.
- Apparatus positioned at two stations for forming a conical shoulder and a fully curled neck on an end of a preformed cup comprising:
- the apparatus positioned at the first station including means for reforming the end panel of said cup into a conical shoulder and a top flat central panel formed integral with said shoulder,
- top central panel means for drawing said top central panel into an upstanding cylindrical throat, having a first predetermined height, and a top flat center panel formed integral with said throat,
- the apparatus positioned at the second station including 7 means for moving the top of said open-ended upstanding cylindrical throat along a toroidal path to form a fully curled neck on said conical shoulder, said moving means comprises:
- an external curling member including an external curling groove surface having a toroidal surface profile, said internal support mandrel positioned relative to said external curling member to align said open-ended cylindrical throat with said curling groove surface and one of said external curling member and internal support mandrel displaceable relative to the other to force said open-ended throat in contact with said groove surface along the toroidal path defined by said surface.
- Apparatus positioned at two stations for forming a conical shoulder and a fully curled neck on an end of a preformed cup, according to claim 7, wherein at said first station,
- said reforming means comprises mating external and internal die assemblies for pressing the end panel of said preformed cup therebetween, said external die assembly having a concavely-conical mating surface profile and said internal die assembly having a convexly-conical mating surface profile,
- said first drawing means comprises an internal throat drawing die component of said internal die assembly, which is displaceable relative to mating external and internal reforming die components of said respective external and internal die assemblies,
- said removing means comprises an internal male piercing punch component of said internal die assembly, which is displaceable relative to said mating external and internal reforming die components and said internal throat drawing die component and insertable into an external female cutedge die component of said external die assembly, and
- said second drawing means comprises said internal throat drawing die component, which is further displaceable relative to said mating external and internal reforming die components.
- Apparatus positioned at two stations for forming a conical shoulder and a fully curled neck on an end of a preformed cup, according to claim 7, wherein at said first station,
- said reforming means comprises mating external and internal die assemblies for pressing the end panel of said preformed cup therebetween, said external die assembly having a concavely-conical mating surface profile and said internal die assembly having a convexly-conical mating surface profile,
- said first drawing means comprises an internal female die component of said internal die assembly, which is displaceable relative to mating external and internal reforming die components of said respective external and internal die assemblies,
- said removing means comprises an external male piercing punch component of said external die assembly, which is displaceable relative to said mating external and internal reforming die components and said internal female die component and insertable into said internal female die component to cooperate with a cut-edge defined on the internal female die component, and
- said second drawing means comprises said internal female die component, which is further displaceable relative to said mating external and internal reforming die components and said external male piercing punch component.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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US13314971A | 1971-04-12 | 1971-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3726244A true US3726244A (en) | 1973-04-10 |
Family
ID=22457239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00133149A Expired - Lifetime US3726244A (en) | 1971-04-12 | 1971-04-12 | Method and apparatus for forming a fully curled neck on a drawn and ironed pressure can |
Country Status (3)
Country | Link |
---|---|
US (1) | US3726244A (en) |
CA (1) | CA961704A (en) |
GB (1) | GB1379129A (en) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3910213A (en) * | 1974-11-15 | 1975-10-07 | Continental Can Co | Method of perforating the necks of aerosol containers |
US3998086A (en) * | 1974-11-15 | 1976-12-21 | Continental Can Company, Inc. | Apparatus for perforating the necks of aerosol containers |
US4044443A (en) * | 1974-05-30 | 1977-08-30 | Societe Anonyme Des Usines Chausson | Method for assembling tubes and tube plates and product resulting therefrom |
US4157693A (en) * | 1977-11-10 | 1979-06-12 | National Can Corporation | Seamless drawn and ironed container with opening means and method and apparatus for forming the same |
EP0004252A1 (en) * | 1978-03-08 | 1979-09-19 | STYNER & BIENZ AG | Method for making a funnel for aerosol containers |
EP0080791A2 (en) * | 1981-11-02 | 1983-06-08 | The Continental Group, Inc. | Method of and apparatus for shaping neck and providing terminal curl on can end |
US5718352A (en) * | 1994-11-22 | 1998-02-17 | Aluminum Company Of America | Threaded aluminum cans and methods of manufacture |
WO2002081118A1 (en) * | 2001-04-06 | 2002-10-17 | Adval Tech Holding Ag | Method for producing a rolled edge |
US7014060B2 (en) | 2002-07-19 | 2006-03-21 | Ball Corporation | Twist opening sealing container |
US20090061133A1 (en) * | 2005-08-12 | 2009-03-05 | Jfe Steel Corporation A Corporation Of Japan | Two-piece can, method for manufacturing same, and steel sheet therefor |
US20100139354A1 (en) * | 2007-04-11 | 2010-06-10 | Pridgeon & Clay, Inc. | Stretched metal article having reinforced terminal edge and method of making same |
JP2012229053A (en) * | 2011-04-27 | 2012-11-22 | Toyo Seikan Kaisha Ltd | Aerosol container, and method for manufacturing the same |
USD742251S1 (en) | 2014-07-16 | 2015-11-03 | Ball Corporation | Two-piece contoured metallic container |
US20160107219A1 (en) * | 2014-10-15 | 2016-04-21 | Ball Corporation | Apparatus and Method for Simultaneously Forming a Contoured Shoulder and Neck Portion in a Closed End of a Metallic Container |
USD758207S1 (en) | 2014-08-08 | 2016-06-07 | Ball Corporation | Two-piece contoured metallic container |
USD804309S1 (en) | 2016-02-17 | 2017-12-05 | Ball Corporation | Metal bottle |
US10239648B2 (en) | 2014-10-28 | 2019-03-26 | Ball Metalpack, Llc | Apparatus and method for forming a cup with a reformed bottom |
CN110455702A (en) * | 2019-08-27 | 2019-11-15 | 北京利尔高温材料股份有限公司 | A kind of sectional die for the test of pressed machine brick static state resistance to slag |
DE102018208319A1 (en) * | 2018-05-25 | 2019-11-28 | Tubex Holding Gmbh | A method of manufacturing an aerosol can body, a method of making an aerosol can base, an apparatus for making an aerosol can body, and an aerosol can body |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2206304B (en) * | 1987-06-30 | 1991-07-03 | Metal Box Plc | Method and apparatus for reducing the mouth of a tubular body. |
CN112122934B (en) * | 2020-09-08 | 2022-08-16 | 林健福 | Silver piece processingequipment is used in preparation of silver-clad porcelain wineglass |
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1971
- 1971-04-12 US US00133149A patent/US3726244A/en not_active Expired - Lifetime
- 1971-10-27 CA CA126,244A patent/CA961704A/en not_active Expired
-
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- 1972-04-07 GB GB1628172A patent/GB1379129A/en not_active Expired
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US2337182A (en) * | 1939-06-22 | 1943-12-21 | Crown Cork & Seal Co | Apparatus for making containers |
US2281554A (en) * | 1939-09-09 | 1942-05-05 | Crown Cork & Seal Co | Curling machine |
US2308953A (en) * | 1939-09-13 | 1943-01-19 | Firestone Tire & Rubber Co | Apparatus for punching and working metal |
US2359775A (en) * | 1940-03-26 | 1944-10-10 | Crown Cork & Seal Co | Method of making containers |
US2339763A (en) * | 1941-03-21 | 1944-01-25 | Crown Cork & Seal Co | Container and method of making same |
US3457761A (en) * | 1967-03-20 | 1969-07-29 | Western Electric Co | Method and apparatus for drawing and stretching a flat blank into a tubular shell |
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US4044443A (en) * | 1974-05-30 | 1977-08-30 | Societe Anonyme Des Usines Chausson | Method for assembling tubes and tube plates and product resulting therefrom |
US3910213A (en) * | 1974-11-15 | 1975-10-07 | Continental Can Co | Method of perforating the necks of aerosol containers |
US3998086A (en) * | 1974-11-15 | 1976-12-21 | Continental Can Company, Inc. | Apparatus for perforating the necks of aerosol containers |
US4157693A (en) * | 1977-11-10 | 1979-06-12 | National Can Corporation | Seamless drawn and ironed container with opening means and method and apparatus for forming the same |
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US5718352A (en) * | 1994-11-22 | 1998-02-17 | Aluminum Company Of America | Threaded aluminum cans and methods of manufacture |
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US20040139779A1 (en) * | 2001-04-06 | 2004-07-22 | Rudolf Luthi | Method for producing a rolled edge |
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US7014060B2 (en) | 2002-07-19 | 2006-03-21 | Ball Corporation | Twist opening sealing container |
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US20100139354A1 (en) * | 2007-04-11 | 2010-06-10 | Pridgeon & Clay, Inc. | Stretched metal article having reinforced terminal edge and method of making same |
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USD758207S1 (en) | 2014-08-08 | 2016-06-07 | Ball Corporation | Two-piece contoured metallic container |
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US20160107219A1 (en) * | 2014-10-15 | 2016-04-21 | Ball Corporation | Apparatus and Method for Simultaneously Forming a Contoured Shoulder and Neck Portion in a Closed End of a Metallic Container |
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US10315242B2 (en) * | 2014-10-15 | 2019-06-11 | Ball Metalpack, Llc | Apparatus and method for simultaneously forming a contoured shoulder and neck portion in a closed end of a metallic container |
US10239648B2 (en) | 2014-10-28 | 2019-03-26 | Ball Metalpack, Llc | Apparatus and method for forming a cup with a reformed bottom |
USD804309S1 (en) | 2016-02-17 | 2017-12-05 | Ball Corporation | Metal bottle |
DE102018208319A1 (en) * | 2018-05-25 | 2019-11-28 | Tubex Holding Gmbh | A method of manufacturing an aerosol can body, a method of making an aerosol can base, an apparatus for making an aerosol can body, and an aerosol can body |
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CN110455702A (en) * | 2019-08-27 | 2019-11-15 | 北京利尔高温材料股份有限公司 | A kind of sectional die for the test of pressed machine brick static state resistance to slag |
Also Published As
Publication number | Publication date |
---|---|
GB1379129A (en) | 1975-01-02 |
CA961704A (en) | 1975-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: AMERICAN NATIONAL CAN COMPANY, STATELESS Free format text: MERGER;ASSIGNORS:AMERICAN CAN PACKAGING INC.;TRAFALGAR INDUSTRIES, INC. (MERGED INTO);NATIONAL CAN CORPORATION (CHANGED TO);REEL/FRAME:004835/0354 Effective date: 19870430 Owner name: AMERICAN NATIONAL CAN COMPANY Free format text: MERGER;ASSIGNORS:AMERICAN CAN PACKAGING INC.;TRAFALGAR INDUSTRIES, INC. (MERGED INTO);NATIONAL CAN CORPORATION (CHANGED TO);REEL/FRAME:004835/0354 Effective date: 19870430 Owner name: AMERICAN CAN PACKAGING INC., CONNECTICUT Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AMERICAN CAN COMPANY, A NJ CORP.;REEL/FRAME:004835/0338 Effective date: 19861107 Owner name: AMERICAN CAN PACKAGING INC., AMERICAN LANE, GREENW Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AMERICAN CAN COMPANY, A NJ CORP.;REEL/FRAME:004835/0338 Effective date: 19861107 |