WO2017007610A1 - Procédé de fabrication de bouteilles en aluminium grand format et bouteille en aluminium ainsi fabriquée - Google Patents

Procédé de fabrication de bouteilles en aluminium grand format et bouteille en aluminium ainsi fabriquée Download PDF

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Publication number
WO2017007610A1
WO2017007610A1 PCT/US2016/039017 US2016039017W WO2017007610A1 WO 2017007610 A1 WO2017007610 A1 WO 2017007610A1 US 2016039017 W US2016039017 W US 2016039017W WO 2017007610 A1 WO2017007610 A1 WO 2017007610A1
Authority
WO
WIPO (PCT)
Prior art keywords
bottle
forming
preform
bottle preform
annealing
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.)
Ceased
Application number
PCT/US2016/039017
Other languages
English (en)
Inventor
Johnson Go
Gin-Fung Cheng
Jeffrey Samuel WARNER
Sebastijan JURENDIC
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.)
Novelis Inc Canada
Novelis Inc
Original Assignee
Novelis Inc Canada
Novelis Inc
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 Novelis Inc Canada, Novelis Inc filed Critical Novelis Inc Canada
Priority to EP16738586.3A priority Critical patent/EP3319745A1/fr
Priority to JP2017566779A priority patent/JP2018520008A/ja
Priority to BR112017027678A priority patent/BR112017027678A2/pt
Priority to KR1020187003179A priority patent/KR20180022977A/ko
Publication of WO2017007610A1 publication Critical patent/WO2017007610A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • 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
    • 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
    • B21D51/24—Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
    • 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
    • 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
    • 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
    • B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
    • 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
    • B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
    • B65D1/023—Neck construction
    • B65D1/0246—Closure retaining means, e.g. beads, screw-threads
    • 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
    • B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
    • B65D1/0261—Bottom construction
    • B65D1/0276—Bottom construction having a continuous contact surface, e.g. Champagne-type bottom
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent

Definitions

  • the invention relates to a process for manufacturing large format aluminum bottles (up to 750 milliliters fill volume) using a high speed drawing and ironing (DWI) process.
  • DWI drawing and ironing
  • aluminum bottles are generally available in the 12 to 16 oz. size range. Examples of aluminum bottles include Aleco EvolutionTM, Rexam FUSION® and Bud Light® bottles.
  • Aleco EvolutionTM Rexam FUSION®
  • Bud Light® bottles Currently, large format aluminum bottles made out of virgin or high recycled content 3xxx series aluminum alloys are not available in the market.
  • most aluminum bottles are made using an impact extrusion (IE) process, which uses xxx series aluminum alloys. The IE process is low in terms of productivity and high in cost, thus limiting the large scale production of aluminum bottles,
  • IE impact extrusion
  • the 3xxx, series can body stock can have high recycled content.
  • Fig. I is a side view illustration of an illustrative embodiment of a bottle container.
  • Fig, 2 is a side view illustration, in cross-section, of an illustrative example of a base portion of a bottle container.
  • Fig. 3A is a side view illustration, in cross-section, of an illustrative example of a neck portion of a bottle container.
  • Fig. 3B is a side view illustration, in cross-section, of an illustrative example of a neck portion of a bottle container.
  • Fig. 4 is a schematic representation of a direct redraw process according to an example.
  • Fig. 5 is a schematic representation of a reverse redraw process according to an example.
  • Fig. 6 is a schematic representation of a die-necking process using a knockout according to an example.
  • Fig. 7 is a schematic representation of the top portion of a bottle with a threaded closure according to an example.
  • Fig. 8 is a schematic representation of the top portion of a bottle with a crown type closure according to an example.
  • the can body stock includes high recycled content.
  • the recycled content may be at least 90% recycled content.
  • a method for manufacturing large formation aluminum bottles (up to 750 ml) based on the DWI process uses standard AA3104 can body stock.
  • other alloys that may be used in the manufacture of large formation aluminum bottles include, but are not limited to, AA3003, AA3004, AA3105, AA3204, or other 3xxx series alloys.
  • large format 3xxx series aluminum bottles (up to 750 ml), including, but not limited to, large format standard AA3104 aluminum bottles (up to 750 ml).
  • the large formation aluminum bottles disclosed herein may be also include, but are not limited to, AA3003, AA3004, AA3105, AA3204, or other 3xxx series alloys.
  • a large format bottle container 100 includes a base profile 102, a body portion 104, and a finish portion.
  • the finish portion may include a complex long neck profile including neck portions 106, 108, and 110, and a straight wall transition portion 112 that extends to a lip portion 114.
  • the lip portion 114 may have different shapes to accommodate a threaded closure or crown closure.
  • the shaped aluminum bottle 100 may be used for products such as beverages including, but not limited to, soft drinks, water, beer, wine, energy drinks and various other beverages.
  • Fig. 2 illustrates the base profile 102 of the bottle container 100, which includes a dome 218.
  • the base profile 102 which can be a container bottom dome profile, may be formed with a combination of a number of spherical radii.
  • the base profile includes five spherical radii 208, 210, 212, 214, and 216.
  • a depth of dome 218 may be from about 0.400 inches ”) to about 1.00".
  • the outer portion of the base profile 102 may include several radii such as 202, 204, and 206 shown in Fig. 2.
  • the geometry may act as a transition to the body portion 104, such as a transition to a wall thickness of the body portion 104.
  • three tools may be used to form the profile of the complex dome 218 at the base 102 from a preform.
  • One such tool is a doming tool having a geometry of the radii 212, 214, and 216.
  • a second such tool is an outer ring having a geometry of the radii 204, 206, and 208.
  • a third such tool is a punch having a geometry of the radii 202, 204, 206, 208, and 210 minus the sheet thickness.
  • the punch pushes the cup fonvard through an ironing tool to stretch and thin the preform wall.
  • the punch comes to meet the other dome forming tools (such as the doming tool and/or outer ring), thereby clamping the preform in between these three tools and forcing the metal to form the final shape as shown in Fig. 2.
  • the other dome forming tools such as the doming tool and/or outer ring
  • the neck profile may include a convex spherical dome portion 106, a concave spherical dome portion 108, and a neck portion 110.
  • the neck profile is slightly tapered upward towards the straight wall portion 112.
  • the concave spherical dome portion 108 can be replaced with a complex neck profile 304 having neck profile portions 306, 308, and 310 to form a large format bottle container 300, This section of the neck profile 304 can act as a necking load reduction and fill volume adjustment.
  • This neck profile 304 may affect a length of a taper of a neck portion 302 of the container 300 depending on the design. As one non-limiting example, in some cases, a length of the neck portion 1 10 can be greater than the length of the neck portion 302, although it need not be.
  • a disclosed method for manufacturing large formation aluminum bottles (up to 750 ml) based on the DWI process uses conventional 3xxx series can body stock with high recycled content.
  • a 3xxx series aluminum sheet having a gauge thickness ranging from about 0.0150" to about 0,0250" is used to blank out a disk and immediately draw into a cup.
  • an outer cutting tool first cuts the aluminum sheet into a disk.
  • the cut-out disk has a diameter ranging from about 7.0" to about 10.0" to provide sufficient material for large format aluminum bottles.
  • an inner cup forming tool immediately draws the disk in to form a cup.
  • the inner cup forming tool is controlled by a double action press, where a first action performs disk cutting and a second action performs cup forming in a continuous motion.
  • the cup produced by the blanking and cupping process has a fairly large diameter that may require further operation to reduce its size to a smaller diameter to facilitate subsequent operations.
  • the diameter reduction of the cup is accomplished by a redraw process.
  • a direct redraw process is referred to as a direct redraw process, which is illustrated in Fig. 4.
  • a cup 402 is drawn from inside of a cup base by using similar cup forming tools to reduce its diameter and displace the material to form a redrawn cup 404 with a taller cup wall.
  • Another redraw process is referred to as a reverse redraw process, which is illustrated in Fig. 5.
  • the cup 402 is drawn from the bottom of the cup and metal is folded in an opposite direction to form the redrawn cup 404 with the taller cup wall.
  • the method of manufacturing large formation aluminum bottles should not be limited to either of these two redraw processes. In various examples, depending on machine requirements, limitations, and process requirements, multiple redraw processes or combinations of redraw processes may be performed.
  • the DWI process is a cylinder forming operation.
  • the redrawn cup is first drawn to a final bottle preform diameter.
  • An ironing tool stretches and thins the cup wall to achieve a final preform wail thickness and length.
  • the dome 218 having a dome profile which is illustrated in Fig. 2, can be formed through a doming operation.
  • the final bottle preform may have a diameter ranging from about 2.5" to about 3.0", and be as tali as about 10.0" to about 12.5".
  • the bottle preform may have a wall thickness ranging from about 0.006" to about 0.020".
  • the bottle preform may have a constant wall thickness of about 0.010" to about 0,020".
  • the bottle preform may have a variable wall thickness with a thicker portion at the top of about 0.010" to about 0.020" and a thinner portion in the middle of about 0.006" to about 0.012".
  • the bottle preform may have other suitable thicknesses.
  • an optional annealing operation may be performed to further improve metal formability.
  • the annealing operation is performed at a temperature ranging from about 100 C to about 400 C at a duration ranging from about 1 minute to about 3 hours.
  • the annealing process may have a duration ranging from about 1 hour to about 3 hours.
  • the annealing process may range from about 1 minute up to about 30 minutes.
  • this operation may be performed during aluminum sheet production or during one or more preform production steps.
  • the annealing process may be applied locally to a specific portion of the preform.
  • the local annealing may be performed by direct flame heating, by electro-magnetic induction heating, or by various other suitable methods.
  • the annealing process may be applied to a neck portion of a bottle, to a body portion of the bottle, to a base portion of the bottle, or any combination thereof.
  • the annealing process may be applied to selective portions of the aluminum sheet before it is processed into a preform. In these examples, a gradient of mechanical properties is induced along the height of the sidewall of the preforms.
  • the annealing process may be applied as an intermediate step in necking and shaping progression operations. This process is not a commonly known process in the can making industry.
  • the preforms are then subjected to various bottle shape forming and finishing operations to produce the final bottle shape.
  • the forming and finishing can be accomplished in either a one-step operation or a multi-step operation running in sequence employing commercially available machines.
  • a bottle preform 600 is shaped in multiple steps by a succession of specially designed necking dies 602. Although only one necking die 602 is illustrated in Fig. 6, any number of necking dies 602 can be utilized in the die- necking process.
  • the dies 602 are pushed onto the preform 600 from the top in an axial direction. Each successive die 602 compri ses a smaller internal diameter than the preceding die 602, thus incrementally shaping the preform 600 into the outline of a bottle.
  • necking may include multiple stages such that the reduction in diameter per stage is in the range of approximately 2% to approximately 3%, although it need not be in various other examples.
  • the total number of necking stages is defined by the initial preform diameter and the desired neck diameter.
  • An internal tool sometimes referred to as a knockout 604, is used to prevent material instabilities, such as wrinkling or pleating, during forming.
  • Fig. 6 illustrates an example of a die-necking process using the knockout 604.
  • exemplary processes of bottle shaping are one-state and multi-stage pneumatic blow forming.
  • the preform is placed into a mold, which has a mold- cavity representing the negative of the desired bottle shape.
  • the open end of the preform is then sealed, and the preform is pressurized with compressed air or gas such that the preform expands to fill the mold cavity and take on the shape of the mold.
  • a bottle closure type may be either a threaded closure, a cork closure, a crown closure, or various other types of bottle closures.
  • the top portion of the bottle intended for a threaded closure may include a curled feature at the top 701 , a threaded portion 702, and a recessed bead feature 703 below the thread to accommodate an aluminum cap with a tamper evidence feature.
  • the threaded portion 702 may be created or formed using a rotating eccentric thread shaper that includes an internal and external tool arrangement.
  • the curled feature above the thread may be created or formed using multiple rotating rollers pressed onto the bottle from the top.
  • the bead feature below the thread may also be created or formed using an eccentric rotating tool arrangement, or may be created beforehand in the bottle shaping process.
  • the top portion of the bottle may have a single curled feature 801 that may be created or formed by a one-step or multiple-step process including rotating rollers of various shapes.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

La présente invention concerne un procédé de fabrication à grande vitesse pour des bouteilles en aluminium grand format (jusqu'à 750 ml) en se basant sur le procédé d'emboutissage-étirage qui utilise de la tôle pour canette 3xxx à teneur hautement recyclée. Le procédé peut consister à former une préforme de bouteille par emboutissage de reprise, emboutissage et étirage, et arrondissage d'une coupelle. La préforme de la bouteille formée par le procédé présente un diamètre d'environ 2,5" à environ 3,0", une hauteur d'environ 10,0" à environ 12,5", une épaisseur de paroi d'environ 0,006" à environ 0,020", et une profondeur de dôme comprise entre environ 0,400" et environ 1,00".
PCT/US2016/039017 2015-07-06 2016-06-23 Procédé de fabrication de bouteilles en aluminium grand format et bouteille en aluminium ainsi fabriquée Ceased WO2017007610A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP16738586.3A EP3319745A1 (fr) 2015-07-06 2016-06-23 Procédé de fabrication de bouteilles en aluminium grand format et bouteille en aluminium ainsi fabriquée
JP2017566779A JP2018520008A (ja) 2015-07-06 2016-06-23 大型アルミニウムボトルを製造するプロセス及びそれよって製造されるアルミニウムボトル
BR112017027678A BR112017027678A2 (pt) 2015-07-06 2016-06-23 método para fazer uma garrafa de alumínio, pré-forma de garrafa, e, garrafa.
KR1020187003179A KR20180022977A (ko) 2015-07-06 2016-06-23 큰 포맷 알루미늄 병들을 제조하기 위한 프로세스 및 그에 의해 제조된 알루미늄 병

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562188767P 2015-07-06 2015-07-06
US62/188,767 2015-07-06

Publications (1)

Publication Number Publication Date
WO2017007610A1 true WO2017007610A1 (fr) 2017-01-12

Family

ID=56409685

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2016/039017 Ceased WO2017007610A1 (fr) 2015-07-06 2016-06-23 Procédé de fabrication de bouteilles en aluminium grand format et bouteille en aluminium ainsi fabriquée

Country Status (6)

Country Link
US (1) US20170008656A1 (fr)
EP (1) EP3319745A1 (fr)
JP (1) JP2018520008A (fr)
KR (1) KR20180022977A (fr)
BR (1) BR112017027678A2 (fr)
WO (1) WO2017007610A1 (fr)

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JP7355485B2 (ja) * 2018-02-02 2023-10-03 東洋製罐株式会社 ワイン用アルミニウム製容器
JP7260980B2 (ja) * 2018-09-11 2023-04-19 アルテミラ製缶株式会社 ボトル缶の製造方法
JP7260979B2 (ja) * 2018-09-11 2023-04-19 アルテミラ製缶株式会社 ボトル缶の製造方法
JP2020179422A (ja) * 2019-04-26 2020-11-05 東洋製罐株式会社 ボトル缶及びその製造方法
CA3150844A1 (fr) * 2019-09-10 2021-03-18 Brad Deuser Reduction des etapes d'utilisation de materiaux et de deformation plastique dans la fabrication de recipients en aluminium
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FR3116811B1 (fr) * 2020-11-30 2025-10-10 Trivium Packaging Group Netherlands B V Procédé pour la fabrication d’un emballage métallique en forme de bouteille
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US20170008656A1 (en) 2017-01-12
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KR20180022977A (ko) 2018-03-06
EP3319745A1 (fr) 2018-05-16

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