US20070205192A1 - Container with container side walls made of metal, container bottom portion made of metal and container lid made of metal - Google Patents

Container with container side walls made of metal, container bottom portion made of metal and container lid made of metal Download PDF

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Publication number
US20070205192A1
US20070205192A1 US11/398,674 US39867406A US2007205192A1 US 20070205192 A1 US20070205192 A1 US 20070205192A1 US 39867406 A US39867406 A US 39867406A US 2007205192 A1 US2007205192 A1 US 2007205192A1
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US
United States
Prior art keywords
container
side walls
bottom portion
metal
outside
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.)
Abandoned
Application number
US11/398,674
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English (en)
Inventor
Manfred Roth
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.)
Roth Werke GmbH
Original Assignee
Roth Werke GmbH
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 Roth Werke GmbH filed Critical Roth Werke GmbH
Assigned to ROTH WERKE GMBH reassignment ROTH WERKE GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ROTH, MANFRED
Publication of US20070205192A1 publication Critical patent/US20070205192A1/en
Abandoned legal-status Critical Current

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Classifications

    • 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
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/02—Wall construction
    • B65D90/022—Laminated structures
    • 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
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/02—Wall construction
    • B65D90/028—Wall construction hollow-walled, e.g. double-walled with spacers
    • 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
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/02—Wall construction
    • B65D90/08—Interconnections of wall parts; Sealing means therefor
    • 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
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/48—Arrangements of indicating or measuring devices
    • B65D90/50—Arrangements of indicating or measuring devices of leakage-indicating devices
    • B65D90/501—Arrangements of indicating or measuring devices of leakage-indicating devices comprising hollow spaces within walls

Definitions

  • the invention relates to a container with container side walls made of metal, a container bottom portion made of metal and a container lid made of metal.
  • the container according to invention is used for transporting and storing liquid, granular and powdery media, in particular as a tank for storing heating oil, fuels, for example Diesel fuel, and the like.
  • the invention relates to a method for producing a container with container side walls made of metal, a container bottom portion made of metal and a container lid made of metal.
  • Containers of the kind described above are known from practical experience. They are particularly double-walled containers with an external container, within which an inner container is accommodated, serving particularly for the storage of heating oil, fuels, and waste oil.
  • the external container comprises container side walls, a container bottom portion and container lid made out of steel sheet.
  • the inner container is usually made of plastic, particularly of polyethylene.
  • Many of the known containers have the disadvantage that the external container still requires improvement in terms of its impermeability and/or diffusion impermeability. Many known containers are also. In need of improvement in terms of the corrosion resistance of the external container. This also applies to the stability of the external container.
  • the invention is based on the technical problem of providing a container of the kind described above, which does not have any of the preceding disadvantages, and which is characterized by optimal impermeability as well as excellent corrosion resistance and, furthermore, by high stability. Moreover, a container is to be disclosed, which satisfies all the requirements in terms of its appearance.
  • the invention provides a container with container side walls made of metal, a container bottom portion made of metal and container lid made of metal, wherein for example by a cold pressing technique the container side walls are joined with each other and/or with the container bottom portion and/or with the container lid, at least in some areas,
  • container side walls and/or the container bottom portion and/or the container lid are provided with a zinc coating and wherein to this zinc coating a polymer coating is applied.
  • the container according to invention is used particularly for storing heating oil, fuels and the like.
  • the container side walls, container bottom portion and container lid are suitably made of steel and/or steel sheet.
  • the container side walls are joined with each other and with the container bottom portion and/or with the container lid by cold-pressed connections and/or a cold pressing technique.
  • the invention provides that also the container bottom portion comprises, at least in certain areas of its outside and/or bottom, a zinc coating and that to this zinc coating of the container bottom portion a polymer coating is applied.
  • the container bottom portion is suitably joined with at least one part of the side walls by means a cold pressing technique.
  • the zinc coating and the applied polymer coating are present at least in those areas on the outside of the container bottom portion, which are cold pressed with the container side walls.
  • the container bottom portion is preferably provided with the zinc coating and the polymer coating applied thereon on the entire surface of its outside and/or substantially on the entire surface.
  • the zinc coating with the applied polymer coating is provided at least on those external areas of the container side walls, which are cold-pressed with additional container elements, particularly with the container bottom portion.
  • the container side walls are provided with the zinc coating and the polymer coating applied thereon across the entire surface and/or substantially across the entire surface.
  • the container comprises a container lid, which on the outside and/or upper side, at least. In certain areas, is provided with a zinc coating, on this zinc coating a polymer coating being applied and the container lid on the outside being joined, at least in certain areas, with the container side walls by means of a cold pressing technique.
  • the container lid is provided with the zinc coating and the applied polymer coating on the outside at least in those areas, which are cold-pressed with the container side walls.
  • the container lid is preferably provided with the zinc coating and the polymer coating applied thereon across the entire surface and/or substantially across the entire surface of the outside.
  • a particularly preferred embodiment of the invention is characterized in that the container side walls and/or container bottom portion and/or container lid on the inside are provided with a zinc coating.
  • a polymer coating on the zinc coating of the container inside is not necessarily required. Nevertheless, a polymer coating can also be present on this inside zinc coating.
  • the container side walls, container bottom portion and container lid preferably are fully zinc-coated metal parts and/or steel sheet parts.
  • outside of the metal parts and/or steel sheet parts relates to the assembled state of the pans, in which the respective outsides define the outside of the container.
  • all joining areas of the container side walls with each other, of the container side walls with the container bottom portion and of the container side walls with the container lid are provided with cold-pressed joints.
  • sealing elements and/or sealing strips are inserted. These sealing elements and/or sealing strips suitably extend along the cold-pressed areas.
  • a U-shaped casing element and/or casing sheet forming the container bottom portion and two container side walls is provided, which element or sheet is joined with two additional container side walls.
  • the other two container side walls at the same time form the front walls and/or front sheets of the container.
  • the container bottom portion and the container side walls of the casing element are joined with these two additional container side walls at the joining areas by cold pressing.
  • the casing element and/or casing sheet suitably comprises, at least in these joining areas, the outside zinc coating and the polymer coating applied thereon.
  • the two additional container side walls also preferably comprise, at least in the joining areas, the outside zinc coating with the polymer coating applied thereon.
  • the casing element and/or casing sheet is provided with the zinc coating and polymer coating across the entire surface and/or substantially across the entire surface of the outside.
  • the two additional container side walls are also preferably provided on the outside with a zinc coating and the applied polymer coating across the entire surface and/or substantially across the entire surface.
  • the container lid made of metal is joined with the container side walls of the U-shaped casing element by means of cold pressing, and also with the two additional container side walls by means of cold pressing.
  • the container lid, at least in the joining areas with container side walls, is provided on the outside with a zinc coating and the polymer coating applied thereon.
  • the container lid preferably comprises a zinc coating and a polymer coating applied thereon across the entire surface and/or substantially across the entire surface of the outside.
  • the container side walls can also comprise a one- or multipart, ring-shaped casing and/or metal casing, the lower edge of which is joined with the container bottom portion by means of a cold pressing technique.
  • the zinc coating of the casing and of the container bottom portion on the outside of the container, with the polymer coating applied thereon, has proven reliable.
  • the container is configured as a double-walled container.
  • the container side walls and the container bottom portion and preferably the container lid form an external container and in which a preferably plastic inner container is disposed inside the external container.
  • the side walls, bottom portion and lid of the inner container are made of plastic.
  • the inner container preferably comprises polyolefin, particularly polyethylene.
  • the invention provides that between the container side walls of the external container and side walls of the inner container an intermediate space is formed. To this intermediate space, suitably a leak monitoring device is connected. This way, leakages on the inner container can be reliably detected.
  • the double-walled container is of great importance according to the invention. Due to the design according to invention and/or the connection of the container side walls, the container bottom portion and the container lid, a surprisingly tight enclosure of the inner container and/or the intermediate space between the external container and inner container can be achieved.
  • connection created by means of the cold pressing technique is a flanged connection, a riveted joint or folded seam connection.
  • “Joined by means of a cold pressing technique” means in particular a connection and/or cold-pressed connection by means of flanging, riveting or folding.
  • the flanged connection is of great importance according to the invention.
  • the container side walls are also flanged with each other and/or with the container bottom portion on the edges and/or on the edge areas. This configuration produces an absolutely tight container area for the storage media.
  • the container lid is additionally tightly applied.
  • the container lid is preferably joined with the container side walls by means of flanging or riveting and suitably by interposing sealing material.
  • cold pressing refers to a flanged connection.
  • a surprisingly gas-tight container is created by flanging the container elements according to invention.
  • a particularly preferred embodiment of the invention is characterized in that the zinc coating thickness on the outside of the container side walls and/or on the outside of the container bottom portion and/or on the outside of the container lid is 5 to 40 ⁇ m, preferably 8 to 35 ⁇ m, preferred 10 to 30 ⁇ m, very preferred 12 to 28 ⁇ m and particularly preferred 15 to 25 ⁇ m.
  • the zinc coating thickness of the inside of the container side walls and/or the inside of the container bottom portion and/or the inside of the container lid is 5 to 40 ⁇ m, preferably 8 to 35 ⁇ m, preferred 10 to 30 ⁇ m, very preferred 12 to 28 ⁇ m and particularly preferred 15 to 25 ⁇ m. It is recommended that the zinc coating be provided on the outside of all container elements with the aforementioned thickness, and also suitably on the inside of all container elements.
  • Container elements and/or elements here refer to the container side walls, container bottom portion and container lid.
  • the polymer coating thickness on the zinc coating of the outside of the container side walls and/or the outside of the container bottom portion and/or the outside of the container lid is 0.2 to 6 ⁇ m, preferably 0.3 to 5 ⁇ m, preferred 0.4 to 4.5 ⁇ m and very preferred 0.4 to 4 ⁇ m.
  • the polymer coating thickness is 0.4 to 3.7 ⁇ m, suitably 0.4 to 3.4 ⁇ m, preferably 0.5 to 3 ⁇ m, preferred 0.5 to 2.5 ⁇ m and very preferred 0.6 to 2.4 ⁇ m.
  • the polymer coating comprises at least one thermoplastic polymer.
  • the polymer coating is transparent.
  • the polymer coating is in particular a clear varnish. According to the invention, the preferred transparency of the polymer coating has proven advantageous.
  • the polymer coating is applied as an aqueous polymer dispersion and/or aqueous polymer dispersion solution.
  • the polymer dispersion suitably comprises 15 to 40% by weight, preferably 18 to 37% by weight, preferred 22 to 35% by weight and very preferred 25 to 31% by weight of a polymer.
  • the preceding % by weight ranges also relate to a particularly preferred polymer mixture.
  • the polymer dispersion suitably comprises 50 to 80% by weight, preferably 54 to 76% by weight, preferred 58 to 72% by weight and very preferred 62 to 70% by weight of water.
  • the polymer dispersion comprises preferably 1 to 10% by weight, preferred 2 to 9% by weight, very preferred 3 to 8% by weight and particularly preferred 3 to 7% by weight of an additive. It is recommended to use a compound from the elements of the secondary table of elements as the additive, particularly a titanium compound or chromium compound.
  • the additive for the polymer dispersion and/or the polymer coating additive is a titanium compound. Preferably 4 to 6% by weight of the titan compound is present in the polymer dispersion.
  • the above-described additive serves in particular as a corrosion inhibitor.
  • the polymer dispersion comprises a mixture of at least one polyurethane resin and of at least one polyacrylate resin.
  • both aforesaid resins are comprised as polymers in the polymer dispersion.
  • the polymer dispersion suitably comprises 50 to 80% by weight, preferably 55 to 75% by weight, preferred 58 to 68% by weight and very preferred 60 to 66% by weight of polyurethane.
  • the polymer dispersion suitably comprises 18 to 45% by weight, preferably 23 to 40% by weight, preferred 26 to 36% by weight and very preferred 28 to 34% by weight of polyacrylate.
  • the invention furthermore relates to a method for producing a container with container side walls made of metal and a container bottom portion made of metal, wherein on the outside of the container side walls and/or outside of the container bottom portion a zinc coating is applied, wherein on this zinc coating a polymer coating is applied and the container side walls are joined with each other and/or with the container bottom portion at least in certain areas by means of a cold pressing method.
  • a zinc coating is applied, and on this zinc coating a polymer coating is then applied, and the container lid is joined with the container side walls by means of a cold pressing method.
  • the container side walls and/or the container bottom portion and/or the container lid are produced as fully zinc-coated metal parts and/or steel sheet parts and subsequently the polymer coating is applied to the outside these fully zinc-coated metal parts and/or steel sheet parts.
  • Fully zinc-coated metal parts and/or steel sheet parts means that the container side walls and/or container bottom portion and/or container lid are zinc-coated on the outside as well as on the inside.
  • the polymer coating is applied by means of a rolling method to the zinc coating on the outside of the container side walls and/or the container bottom portion and/or the container lid.
  • the polymer coating according to a particularly preferred embodiment of the invention, is also rolled on.
  • steel sheets are used for the container side walls, for the container bottom side and for the container lid.
  • the zinc coating and the polymer coating are initially applied to the steel sheets and the steel sheets are then formed for the container side walls, the container bottom portion and the container lid.
  • the invention is based on the fact that due to the inventive design of the container and/or the external container the container according to invention is distinguished by a surprisingly high impermeability.
  • the combination the according to invention of the external polymer-coated zinc coating of the container with the cold pressing of the container elements is of great importance.
  • This combination effectively results in the surprisingly high impermeability at the joining points between the container elements.
  • the container/external container produced according to invention has an excellent liquid and diffusion impermeability and, as long as the container lid is tightly applied, is characterized by gas tightness and by a durable odor absorption, due to the overall tightly sealing metal enclosure.
  • the metal enclosure according to invention also prevents the penetration of odor-producing dirt particles into the container/external container.
  • the according to invention offers optimal long-lasting corrosion protection.
  • the invention is furthermore based on the fact that the container and/or external container according to invention is characterized by excellent stability, wherein this stability is also guaranteed in the long term.
  • the aforementioned combination according to invention effectively contributes to this characteristic.
  • the polymer-coated layer guarantees, particularly in the area of the cold-pressed points, optimal protection of the joining points against chemical and/or physical effects. This guarantees a long-lasting stability of the joining points.
  • the container according to invention can, for example, also sustain higher water pressure levels without a problem.
  • the external coating of the container/external container according to invention corresponds to a very resistant long-lasting coating, which does not permit any undesirable changes, for example due to white rust, to the external container appearance.
  • the external coating according to invention for example also prevents undesirable clouding of the container surface as a result of incident light.
  • the external coating according to invention offers furthermore an effective seal, which prevents, for example, that dirt, fingerprints and the like adhere to the container surface.
  • the external coating of the container according to invention guarantees a very aesthetic external appearance with a modern metallic sheen. It should also be stressed that the container according to invention can be produced by using relatively inexpensive measures. In conclusion, compared to the state of the art, the container according to invention is distinguished by considerable advantages.
  • FIG. 1 is an exploded view of the design of a container according to invention
  • FIGS. 2 a to d are schematic illustrations of the production of a flange connection according to invention.
  • FIG. 3 is a section through a container wall according to invention.
  • FIG. 1 a container according to invention is illustrated, configured here as a double-walled tank.
  • the tank comprises an external container 1 and an inner container 2 accommodated in the external container 1 .
  • This tank according to invention is in particular intended for storing heating oil, diesel fuel, lubricants and hydraulic oils, and the like.
  • the inner container 2 is suitably made of plastic, preferably of polyethylene.
  • the external container 1 as in the exemplary embodiment, is preferably made of fully zinc-coated steel sheet elements.
  • This external container 1 comprises container side walls 3 , 4 , a container bottom portion 5 as well as a container lid 6 .
  • the container lid 6 is conventionally provided with openings.
  • a U-shaped casing sheet 7 forming the container bottom portion 5 and two container side walls 3 , which casing sheet is connected to two additional container side walls 4 .
  • the additional container side walls 4 at the same time form the front walls of the external container 1 .
  • the container lid 6 is then placed on and fixed to the assembly comprising the container side walls 3 , 4 and container bottom portion.
  • the casing sheet 7 (container side walls 3 and container bottom portion 5 ), the container side walls 4 and the container lid 6 are made of fully zinc-coated steel sheets.
  • these container elements comprise an external zinc coating 8 as well as internal zinc coating 9 .
  • These zinc coatings 8 , 9 preferably have a thickness of 18 to 22 ⁇ m.
  • a polymer coating 10 is applied on the external zinc coating 8 of the container side walls 3 , 4 , the container bottom portion 5 and the container lid 6 .
  • This polymer coating 10 preferably comprises at least one thermoplastic polymer and is preferably transparent.
  • the polymer coating 10 in particular corresponds to a clear varnish made of thermoplastic polymer.
  • the edges of the container side walls 3 , 4 , the container bottom portion 5 and the container lid 6 are joined by means of a cold pressing technique.
  • a cold pressing technique Of particular importance is the fact that in the cold-pressed areas the external zinc coating 8 with the polymer coating 10 applied thereon is provided, as well as the inner zinc coating 9 .
  • the cold pressing step of the container side walls 3 , 4 , the container bottom portion 5 and container lid 6 is provided by flanging. This flanged connection according to invention has proven to be particularly advantageous
  • FIGS. 2 a to d show four preferred work processes when producing a flanged connection according to invention.
  • the edges 11 , 12 of the container side walls 3 and 4 are joined by means of flanging.
  • the two container side walls 3 , 4 are first joined as is shown in FIG. 2 a and thereafter the actual flanging operation is carried out, so that the design displayed in FIG. 2 b is achieved.
  • the steps shown in FIGS. 2 c and d the flanged connections at the same time are bent, so that no sharp edges are created to the outside, but only non-interfering rounded areas.
  • the processes shown in FIGS. 2 a to d can be performed with a flanging tool, which is not shown in detail.
  • sealing elements which are not shown in detail, are inserted in the cold-pressed connections, preferably in the flanged connections prior to the cold pressing operation.
  • the sealing elements are suitably sealing stripes, which extend along the cold-pressed connections.
  • the sealing elements are preferably clamped between the container elements joined by cold pressing at the cold-pressed locations.
  • FIG. 3 a section through a preferred container side wall 3 according to invention is shown. Accordingly constructed are also preferably the container side walls 4 , the container bottom portion 5 and the container lid 6 .
  • the container elements are suitably made of a steel sheet 13 , which comprises a zinc coating 8 , 9 on both sides.
  • a polymer coating 10 is applied on the external zinc coating 8 .
  • the external zinc coating 8 is preferably more than twice as thick, preferably more than three times as thick as the polymer coating 10 .
  • the thickness of the external zinc coating 8 in the exemplary embodiment may be 20 ⁇ m.
  • the thickness of the external polymer coating 10 in the exemplary embodiment is 0.8 to 2 ⁇ m.
  • the polymer coating 10 is transparent.
  • the polymer coating 10 is preferably roiled on the external zinc coating 8 of the steel sheet 13 .
  • an intermediate space is provided between the container side walls 3 , 4 , of the external container 1 and the inner container 2 incidentally an intermediate space is provided, which is not shown in detail in the figures.
  • a leak monitoring device can be connected to this intermediate space. This way, leaks on the inner container 2 can be reliably detected.
  • the external container 1 according to invention guarantees a highly impermeable enclosure of the inner container 2 , so that the external container 1 is configured completely impermeable against leakages.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
US11/398,674 2006-03-01 2006-04-06 Container with container side walls made of metal, container bottom portion made of metal and container lid made of metal Abandoned US20070205192A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06004123.3 2006-03-01
EP06004123A EP1829800A1 (fr) 2006-03-01 2006-03-01 Conteneur avec des parois, base et couvercle metalliques

Publications (1)

Publication Number Publication Date
US20070205192A1 true US20070205192A1 (en) 2007-09-06

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US11/398,674 Abandoned US20070205192A1 (en) 2006-03-01 2006-04-06 Container with container side walls made of metal, container bottom portion made of metal and container lid made of metal

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US (1) US20070205192A1 (fr)
EP (1) EP1829800A1 (fr)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1299259A (en) * 1916-03-07 1919-04-01 Thomas L Taliaferro Method of forming sealing-rings for covers.
US2047076A (en) * 1934-05-11 1936-07-07 Continental Can Co Method of making a metal container for beer
US2120738A (en) * 1936-02-10 1938-06-14 Nat Standard Co Rubber coated article
US2289915A (en) * 1938-11-25 1942-07-14 Andrew A Kramer Protective coated receptacle
US2426820A (en) * 1941-12-11 1947-09-02 Jasco Inc Laminated structures and process of preparing them
US2801648A (en) * 1954-01-21 1957-08-06 Goodrich Co B F Container bonded with a polyesterurethane
US3207352A (en) * 1962-12-04 1965-09-21 Jr Theodore J Reinhart Laminated pressure vessels
US3297225A (en) * 1964-05-13 1967-01-10 M J B Co Can body
US4167606A (en) * 1976-11-22 1979-09-11 Clad Metals, Inc. Multiple member clad metal products
US4250215A (en) * 1979-02-26 1981-02-10 General Housewares Corp. Cooking utensil with non-stick cooking surface
US4454960A (en) * 1980-11-01 1984-06-19 Toyo Seikan Kaisha, Ltd. Draw-ironed can formed of surface-treated steel plate and process for preparation thereof
US5103550A (en) * 1989-12-26 1992-04-14 Aluminum Company Of America Method of making a food or beverage container
US5740941A (en) * 1993-08-16 1998-04-21 Lemelson; Jerome Sheet material with coating
US6206228B1 (en) * 1999-04-21 2001-03-27 Roth Werke Gmbh Double-walled tank for storing fluids such as heating-oil, and the like
US6899925B1 (en) * 2001-03-01 2005-05-31 Scott Jay Lewin Environmentally protected outdoor devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1168661A (en) * 1966-08-11 1969-10-29 Plastic Liners Ltd Improvements relating to Sectional Liquid Storage Tanks.
DE19924808A1 (de) * 1999-05-29 2000-12-21 Xaver Lipp Verfahren zur Herstellung einer Einrichtung zum Aufbewahren von Feststoffen, Flüssigkeiten und/oder Gasen, insbesondere eines Behälters zum Aufbewahren von Lebensmitteln, und Vorrichtung zum Ausführen eines solchen Herstellverfahrens
AU2003903578A0 (en) * 2003-07-11 2003-07-24 Bluescope Steel Limited Improved water tank and method of making same

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1299259A (en) * 1916-03-07 1919-04-01 Thomas L Taliaferro Method of forming sealing-rings for covers.
US2047076A (en) * 1934-05-11 1936-07-07 Continental Can Co Method of making a metal container for beer
US2120738A (en) * 1936-02-10 1938-06-14 Nat Standard Co Rubber coated article
US2289915A (en) * 1938-11-25 1942-07-14 Andrew A Kramer Protective coated receptacle
US2426820A (en) * 1941-12-11 1947-09-02 Jasco Inc Laminated structures and process of preparing them
US2801648A (en) * 1954-01-21 1957-08-06 Goodrich Co B F Container bonded with a polyesterurethane
US3207352A (en) * 1962-12-04 1965-09-21 Jr Theodore J Reinhart Laminated pressure vessels
US3297225A (en) * 1964-05-13 1967-01-10 M J B Co Can body
US4167606A (en) * 1976-11-22 1979-09-11 Clad Metals, Inc. Multiple member clad metal products
US4250215A (en) * 1979-02-26 1981-02-10 General Housewares Corp. Cooking utensil with non-stick cooking surface
US4454960A (en) * 1980-11-01 1984-06-19 Toyo Seikan Kaisha, Ltd. Draw-ironed can formed of surface-treated steel plate and process for preparation thereof
US5103550A (en) * 1989-12-26 1992-04-14 Aluminum Company Of America Method of making a food or beverage container
US5740941A (en) * 1993-08-16 1998-04-21 Lemelson; Jerome Sheet material with coating
US6206228B1 (en) * 1999-04-21 2001-03-27 Roth Werke Gmbh Double-walled tank for storing fluids such as heating-oil, and the like
US6899925B1 (en) * 2001-03-01 2005-05-31 Scott Jay Lewin Environmentally protected outdoor devices

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Publication number Publication date
EP1829800A1 (fr) 2007-09-05

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