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
  • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
  • B65D77/10—Container closures formed after filling
  • B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
  • B65D77/2024—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being welded or adhered to the container
  • B65D77/2028—Means for opening the cover other than, or in addition to, a pull tab
  • B65D77/2032—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container
  • B65D77/2044—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container whereby a layer of the container or cover fails, e.g. cohesive failure
  • B65D77/2048—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container whereby a layer of the container or cover fails, e.g. cohesive failure whereby part of the container or cover has been weakened, e.g. perforated or precut
  • B65D77/2056—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container whereby a layer of the container or cover fails, e.g. cohesive failure whereby part of the container or cover has been weakened, e.g. perforated or precut the cover being weakened
• • 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
  • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
• • 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
  • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
  • B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
  • B65D17/401—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall
  • B65D17/4012—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall for opening partially by means of a tearing tab
• • 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
  • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
  • B65D2517/0001—Details
  • B65D2517/001—Action for opening container
  • B65D2517/0013—Action for opening container pull-out tear panel, e.g. by means of a tear-tab
• • 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
  • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
  • B65D2517/0001—Details
  • B65D2517/0058—Other details of container end panel
  • B65D2517/008—Materials of container end panel
  • B65D2517/0085—Foil-like, e.g. paper or cardboard
  • B65D2517/0086—Foil-like, e.g. paper or cardboard laminated
• • 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
  • B65D2577/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags
  • B65D2577/10—Container closures formed after filling
  • B65D2577/20—Container closures formed after filling by applying separate lids or covers
  • B65D2577/2075—Lines of weakness or apertures
  • B65D2577/2091—Lines of weakness or apertures in cover
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S220/00—Receptacles
  • Y10S220/906—Beverage can, i.e. beer, soda

Definitions

• the invention relates to a fuel container, a sealing lid made of sealing film for such a fuel container, a sealing film for the production of such a sealing cover and the use of the fuel container as a heat and / or light source according to the preambles of the independent claims.
• Fuel cans with a fuel filling and a sealing cover are widely used as small containers for the provision of fuel for Rechaud burners and, in a known embodiment, consist of an aluminum shell filled with fuel paste with a removable film cover, which is used in a Rechaud burner for use after removal of the film cover that provides a burner opening and several air supply openings in the area of the fuel surface.
• These fuel cans are inexpensive to manufacture and cause relatively little waste, but require a suitable burner for their intended use.
• fuel cans with fuel paste filling which, like a paint pot, consist of a tin can with an opening narrowed upwards and a clamping lid, the narrowed opening serving as a burner opening after the lid has been removed.
• the fuel can can be used directly as a burner, but is expensive to produce and causes a relatively large amount of waste.
• the fuel can which is provided as a one-way container for heating and / or lighting purposes, has a cup-like or bowl-like can body with a fuel filling and a closure cover which tightly closes the can body and is firmly connected to it , which can be achieved, for example, by welding or gluing the sealing cover to the can body, in particular by heat sealing it to the can body, or by flanging.
• the closure cover has one or more predetermined separation points at which one or more cover part elements
• Cohesively that is, by means of a one-piece design, by gluing or by welding or soldering, are connected to the rest of the cover, in such a way that a partial or complete removal and / or removal of these cover part elements by hand and without the use of tools from the rest of the cover or this is possible and one or more precisely defined openings are created in the cover.
• the areal extent of these openings is significantly smaller than the total surface of the closure cover or the surface of a fuel filling in the can body at a medium filling level.
• the predetermined separation points can be designed, for example, as areas weakened by punching or material removal or as adhesive surfaces.
• All fillings are provided as fuel fillings, which after the removal or removal of the Provide part of the cover element with a flammable form of fuel at the opening thus created, preferably in such a way that it cannot be spilled at least at room temperature and immediately after opening.
• the fuel fillings do not have to be formed exclusively by the fuel, but can also include wicks and absorbent carrier materials for immobilization and / or as a wick for the fuel, which is particularly useful if liquid fuels such as diethylene glycol are used at room temperature ,
• the invention makes it possible to realize fuel cans which can be used directly as a heat source, for example a Rechaud burner, or a light source with a desired output and burning time, are inexpensive to manufacture and safe to operate and cause little waste.
• the predetermined separation points are designed in such a way that the part or elements of the cover that can be removed or removed are not completely separated from the cover after a complete separation of the desired separation points, but remain captively connected to it. As a result, all components of the fuel can remain together, which facilitates disposal and also opens up the possibility of at least provisionally resealing the used fuel can.
• the closure lid is designed in such a way that by pulling off one or more lid part elements designed as peel-off film elements, at least part of the openings that can be produced by separating and / or removing lid part elements can be exposed, it being preferred , if exactly one such peel-off film element extends continuously over the entire closure cover.
• the peel-off film elements therefore cover openings in IPCL
• 10 partial elements can be made of a different material than the rest of the sealing cover, which gets hot during operation and therefore leaves little choice in the choice of material, and that any problems in lifting the integral connection along the predetermined separation points
• the closure lid is designed in such a way that at least some of the openings can be created by removing partial areas from the actual closure lid, that is, before they are removed, in one piece with those to be produced.
• actual lid here designates the component or components that remain on the can body after the removal of the removable or detachable cover part elements and limit the openings. This gives
• closure lid is made of a single-layer semi-finished material, e.g. Foil or sheet metal, can be produced, whereby particularly simple and inexpensive lids can be realized.
• a single-layer semi-finished material e.g. Foil or sheet metal
• the cap of the fuel can is designed in such a way that it can be separated or separated
• One or more openings with different opening geometries and areas can be created from individual or several cover part elements and / or the number of openings can be set as desired.
• various cover part elements can be present which, depending on the desired burning time and power, can be cut off or cut out or can remain untouched.
• a heating and / or light source specially tailored for the respective use can be produced in a simple manner from the fuel can according to the invention, depending on the fuel and other design.
• the closure lid of the fuel can according to the invention preferably consists essentially of a foil or sheet, in the latter case preferably made of aluminum sheet, since these materials are available inexpensively as semi-finished material and can be processed into a closure lid according to the invention with only a few and relatively simple processing steps.
• the term “essentially” means here that at least the regions of the closure lid which remain on the can body after the removable or detachable lid part elements have been removed are made of such a material.
• the closure lid consists of a sealing film, which is preferably formed from several different material layers, it can be sealed onto a flange-like edge of the can body with simple means, as a result of which a secure and tight connection between the closure lid and the can body can be established.
• a sealing film which, in addition to the sealing layer, has at least two metal foils which are preferably made of aluminum and which are connected to one another over a surface by a plastic layer located between them, preferably made of polyethylene.
• a first of the two metal foils preferably that which faces away from the can body, is weakened or interrupted along the predetermined separation point, while the other metal foil is continuously formed in the region of the predetermined separation point,
• the cover part elements have to facilitate removal or removal.
• the closure cover is preferably designed in such a way that by opening or removing the cover part elements in the closure cover, an opening is created in the region of the center of the fuel can, which is referred to as the center opening
• the center opening is essentially circular or square and preferably has an area which corresponds to at least 15%, preferably at least 20% of the surface of the fuel filling, in particular at a medium filling level. This results in a uniform burner output and a stable flame pattern over the entire burning time.
• the term "essentially circular or square” means that this opening has a shape which is circular or square or approximates the circular shape or the shape of the square, in the case of the circular shape, for example, by means of a uniform polygon.
• a strip-shaped opening element extends radially outwards and preferably extends up to the edge of the cover, an opening image can be generated by removing a single cover part element, in which the center opening serves exclusively as a burner opening, while the strip-shaped opening element or elements serve as air supply openings, thereby achieving a particularly stable flame pattern and high burner output.
• the transition between the center opening and the radially outwardly extending strip-shaped opening elements is smooth or harmonious, since abrupt changes in shape, which could lead to problems when the desired separation points are opened, are avoided can. It is particularly preferred if the center opening forms a pear-shaped cover part element together with a radially outwardly extending strip-shaped opening element.
• Removing exactly one cover part element preferably results in an opening pattern in which two strip-shaped opening elements lying opposite one another at an angle of 180 ° extend outward from the center opening. Such an arrangement promotes problem-free removal of the cover part element from the cover.
• a deep-drawn cup or a deep-drawn bowl made of aluminum or tinplate is preferably used as the can body, since such can bodies can be produced inexpensively, generate relatively little waste after use and can also be recycled, it being particularly advantageous if the can body and the closure lid are essentially of identical materials.
• the can body and the closure lid are essentially of identical materials.
• the fuel can consists of a fuel filling Fuel paste with or without a wick, preferably from an 80g to 100g or 150g to 300g heavy filling of thickened ethanol, isopropanol or methanol, in which case no wick is required due to the low ignition temperature.
• Such fuel cans can be used excellently as a burner for rechauds.
• the fuel filling consists of a fuel solid at room temperature with or without a wick, it being preferred to use polyethylene glycols,
• the fuel filling preferably consists of a liquid or solid fuel, which by absorption in an absorbent, preferably cotton or fleece-like material, such as e.g. Rock or glass wool, pulp or cotton is immobilized, i.e. cannot be poured out when the fuel can is open.
• the absorbent material preferably takes on the function of a wick at the same time, if such is required.
• fuel such as diethylene glycol that is liquid at room temperature or fuel that is solid at room temperature and that liquefies when it burns, such as polyethylene glycol, can be safely used as fuel.
• a second aspect of the invention relates to a sealing lid made of sealing film, preferably for a fuel can according to the first aspect of Invention.
• the sealing film which forms the sealing cover, has a predetermined separation point and comprises, in addition to the sealing layer, two metal foils connected to one another over a large area by an intermediate plastic layer, preferably made of aluminum, of which a first is weakened or interrupted along the desired separation point, while the second is preferably continuous in the area of the predetermined separation point.
• the plastic layer lying between them and connecting them is preferably made of polyethylene (PE).
• a third aspect of the invention relates to a sealing film for the production of a closure cover according to the second aspect of the invention.
• the sealing film has at least two metal foils which are connected to one another in a flat manner via an intermediate plastic layer, and preferably two aluminum foils which are connected to one another via a polyethylene layer.
• Such sealing foils are particularly well suited for the production of sealing lids for fuel cans according to the first aspect of the invention, since they are fuel-proof, easy to attach to the can body and also easy to provide with a predetermined separation point.
• a fourth aspect of the invention relates to the use of the fuel can according to the first aspect of the invention as a heat, heating and / or light source, in particular as a recharging burner or lamp.
• FIG. 1a shows a perspective view of a fuel can according to the invention with a one-piece Foil sealing cover with a removable section in the unopened state;
• FIG. 1b shows a perspective view of the fuel can from FIG. 1 a in the open state
• FIG. 2 shows a top view of the fuel can from FIG.
• 18 to 21 are plan views of further fuel cans according to the invention with sealing lids with peel-off film elements;
• FIG. 22 shows a non-scale section through the sealing film lid of a fuel can according to one of FIGS. 1 to 12.
• FIGS. 1 a and 1 b show perspective views of a fuel can according to the invention once in the unopened state (FIG. 1 a) and once in the open state (FIG. 1 b).
• the fuel can consists of a can body 1 in the form of a deep-drawn aluminum cup with a flange-like rim, which is filled with a fuel 2, in the present case with fuel paste 2 made of thickened ethanol, and a sealing cover 3 in the form of a multilayer sealing film, which is firmly and tightly connected to the can body 1 by sealing onto the flange-like edge.
• Fig. La the fuel can consists of a can body 1 in the form of a deep-drawn aluminum cup with a flange-like rim, which is filled with a fuel 2, in the present case with fuel paste 2 made of thickened ethanol, and a sealing cover 3 in the form of a multilayer sealing film, which is firmly and tightly connected to the can body 1 by sealing onto the flange-like edge.
• Cover 3 in the unopened state a cover partial element 7, which is designed as a section of the closure cover 3 that can be separated along two predetermined separation points 6 (dashed lines).
• the desired separation points 6 were created by weakening the film forming the sealing cover 3 along the lines shown in dashed lines, in the present case by punching through or burning away with a laser of some but not all of the material layers of the film, so that a continuous tight and materially bonded connection between the cover part element 7 and the regions of the closure cover 3 adjoining it are retained.
• the removable cover part element 7 extends in places to the edge of the closure cover 3 and ends there at a point in a pull tab 8 which protrudes beyond the outer limitation of the fuel can and by means of which the cover part element 7 is used without the use of tools can be separated by hand by pulling the pull tab 8 out of the cover 3.
• the cohesive connection with the adjacent cover areas along the predetermined separation points 6 is irreversibly broken up by tearing the material layers that have not been punched through or burned away, the cover part element 7 being completely separated from the cover so that the opened fuel can cannot be closed again and it can also be recognized as already open.
• the closure cover 3 in the present case is designed such that the opening of the cover part element 7 results in an opening 4 with an opening pattern with two axes of symmetry, which results Cut through the center of the fuel can in a vertical axis.
• the opening 4 consists of a circular center opening 11 which is concentric the circular surface of the fuel paste filling is arranged in the can body 1 and from which two strip-shaped opening elements 10 extend radially outwards to the edge of the sealing cover.
• the two strip-shaped opening elements 10 lie exactly opposite one another, ie they have a common one
• FIGS. 2 to 12 show top views of further fuel cans according to the invention, also with sealing caps 3 made of a multilayer sealing film with completely or partially detachable partial areas 7, in the unopened state, FIG. 2 showing a top view of the fuel can already described.
• FIGS. 3 to 10 each show top views of fuel cans, the closure lid 3 of which has a single removable cover part element 7, with different opening patterns resulting from the removal of the same along the target separation locations 6, specifically for the fuel cans shown in FIGS. 3 to 7 Opening patterns with only one axis of symmetry (Fig. 3 circle with a strip-shaped opening element, Figures 4 and 5 pear-shaped openings, Fig. 6 circle section, Fig.
• Burner geometry result, which favors a stable flame and uniform combustion of the fuel during operation.
• the predetermined separation points 6 end within the areal extent of the closure cover 3, so that here one only partially removable partial areas 7 is present, which after the separation of the desired separation points remains captively attached to the closure cover 3, such that it can be folded over when the fuel can is used and, in the event of an interruption in operation, can be temporarily folded back over the burner opening which it has released, in order to keep it open to cover the non-use.
• the fuel can shown in FIG. 10 has a square shell as the can body 1.
• the closure cover as in the case of the fuel box in FIG. 2 is designed in such a way that by removing the cover part element 7 a center opening is created which has essentially the same shape as the surface of the Fuel filling in the can body, in this case an essentially square shape, and is also arranged concentrically to this surface.
• two strip-shaped opening elements which widen outwards extend to the corresponding corners of the closure cover 3. This configuration favors the separation of the total opening into the burner zone (square center opening) and air supply zones (strip-shaped opening elements), which also applies to the opening shapes of the fuel cans shown in FIGS. 1 to 5 and 11 and 12.
• FIGS. 11 and 12 show, in contrast to the previously shown fuel cans, which exclusively have foil closure lids 3 with a single removable cover part element 7 which the cover 3 two (Fig. 11) or three
• FIG. 12 has cover part elements 7a, 7b or 7a, 7b, 7c that can be removed along predetermined separation points 6.
• Each of the cover part elements 7 extends to the edge of the cover, where it ends in a pull tab 8 which projects beyond the fuel can contour and by means of which it can be removed from the cover 3 by hand.
• the closure cover 3 of this fuel can is designed such that, depending on the desired burner output and duration, either the cover part element 7a (for smaller burner output and longer burn time) or the cover part element 7b (for Larger burner output and shorter burning time) can be separated out, in the latter case the cover part element 7a is automatically cut out with the cover part element 7b.
• an opening geometry results in both cases similar to that already described for FIG. 1jo, but with center openings 11 of different sizes and strip-shaped opening elements 10 of different widths.
• the closure cover 3 is designed in such a way that after the cover part element 7b has been removed, an opening results which is identical in shape and size to is that in Fig. lb.
• the cover part elements 7a and 7c can also be separated out here, as a result of which an opening image of higher symmetry is achieved, which leads to increased burner output and more uniform combustion of the fuel filling during operation.
• FIGS. 13 to 17 show top views of further fuel cans according to the invention which, in contrast to those previously shown, have a closure. are made of aluminum sheet.
• the closure covers 3 have cover partial elements 7, 7a, 7b which are each designed as partial regions of the closure covers 3 that can be removed along a predetermined separation point 6.
• the predetermined separation points 6 were generated by weakening the sheet metal forming the closure cover 3 along the lines shown in broken lines, in the present case by embossing corresponding notches in the surface of the sheet metal.
• each cover part element 7, 7a, 7b has a pull ring 9, with which a part of the cover part element 7, 7a, 7b is first opened by folding up the sheet metal at a location of the predetermined separation point 6 towards the inside of the can can be bent and then the entire cover part element 7 can be separated from the cover 3 by pulling on the pull ring 9 while further cutting along the predetermined separation point 6.
• the integral connection with the adjoining cover areas along the predetermined separation points 6 is irreversibly dissolved, so that here again it is not possible to reclose the opened fuel can and this can be recognized without doubt as having already been opened.
• the closure covers 3 of the fuel cans shown in FIGS. 13 to 16 each have exactly one cover part element 7 that can be completely removed, whereby they are arranged in the shape or arrangement of the same (FIG. 13 circle) at the edge of the lid, Fig. 14 circle section arranged at the lid edge, Fig. 15 circle arranged in the lid center, Fig. 16 free form arranged in the lid center).
• the removal of the cover part elements 7 leads to open fuel cans different opening patterns, which represent burners with different characteristics.
• the free form shown in FIG. 16 consisting of identical round lobes that are regularly arranged around a center, has four axes of symmetry that intersect in a vertical axis through the center of the can body 1, and has the advantage that the correspondingly shaped opening that arises after removal in terms of area dominant center, which is surrounded by the four radially outwardly extending end tab shaped elements, whereby the center forms the burner opening during operation and the outer lobes serve the air supply.
• This burner geometry also favors a stable flame and a calibrated combustion of the fuel.
• the closure cover 3 of this fuel can is designed in such a way, as already with the fuel can according to FIG.
• FIGS. 18 to 21 show top views of further fuel cans according to the invention, in which the closure covers 3 are provided with detachable cover part elements 7 designed as peel-off film elements 5 with pull tabs 8, which after they have been removed release the openings in the closure cover indicated here by dashed lines.
• the separation points 6 are in these embodiments formed by the adhesive between the peel-off film element 5 and the carrier surface and are therefore not directly visible in the plan view.
• the actual closure lid 3 consists of a sealing film or a sheet with the desired opening (FIG. 18 circular opening in the center, FIG. 19 cruciform opening in the center), the opening being made by means of a peel-off film element 5 is covered.
• the lids of the fuel cans according to FIGS. 20 and 21 are made from a multilayer sealing film with a peel-off film cover layer, so that the peel-off film elements 5, 5a. 5b extend over the entire cover 3.
• the openings represented by dashed lines in the cover material remaining after removal of the peel-off film elements 5, 5a, 5b were produced by punching through all of the film layers except for the peel-off film cover layer. When the peel-off film elements 5, 5a, 5b are pulled off, the punched-out film parts are removed together with them.
• the lid 3 of the fuel can shown in this figure has two essentially peel-off film elements 5a, 5b, Depending on the desired burner output and burning time, either only the central peel-off film element 5a (for smaller burner output and longer burn time) or both peel-off film elements 5a, 5b (for larger burner output and shorter burn time) can be removed.
• a central circular burner opening and some smaller circular air supply openings surrounding this burner opening with an even division are released, whereby the opening of a basic burner. If the peel-off film element 5b is additionally pulled off, additional air supply openings of the type described above are opened, which results in the opening pattern of a burner with increased burner output.
• Figure 22 shows an out of scale
• FIGS. 1 to 12 Section through a closure cover 3 according to the invention from a sealing film according to the invention.
• a closure cover 3 is also shown in FIGS. 1 to 12.
• the sealing film, from which the closure cover 3 is formed consists of two approximately 30 ⁇ m thick aluminum foils 13, 14 which are connected to one another by an approximately equally thick PE layer 12 (polyethylene layer).
• PE layer 12 polyethylene layer
• the aluminum foil 14 facing the can body 1 is continuous and carries on its facing the can body 1
• the aluminum foil 13 facing away from the can body 1 has printing 16 on its side facing away from the can body 1 and is interrupted in the area of the predetermined separation point 6, which was achieved in the present case by burning off material with a laser.

Landscapes

• Mechanical Engineering (AREA)
• Engineering & Computer Science (AREA)
• Closures For Containers (AREA)
• Glass Compositions (AREA)
• Cookers (AREA)
• Superconductors And Manufacturing Methods Therefor (AREA)
• Inert Electrodes (AREA)
• Containers Opened By Tearing Frangible Portions (AREA)
• Passenger Equipment (AREA)
• Table Devices Or Equipment (AREA)
• Fuel-Injection Apparatus (AREA)
• Toys (AREA)
• Solid Fuels And Fuel-Associated Substances (AREA)
• Wrappers (AREA)
• Details Of Rigid Or Semi-Rigid Containers (AREA)
• Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
• Joining Of Glass To Other Materials (AREA)
• Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Applications Claiming Priority (3)

Publications (2)

Family

ID=31726505

Family Applications (1)

Country Status (21)

Cited By (1)

Families Citing this family (31)

Family Cites Families (39)

• 2003
  • 2003-08-08 RS YUP-2005/0144A patent/RS51014B/sr unknown
  • 2003-08-08 ES ES03787965T patent/ES2336553T3/es not_active Expired - Lifetime
  • 2003-08-08 JP JP2004528761A patent/JP2005535531A/ja active Pending
  • 2003-08-08 CA CA2497574A patent/CA2497574C/fr not_active Expired - Fee Related
  • 2003-08-08 DE DE50312193T patent/DE50312193D1/de not_active Expired - Lifetime
  • 2003-08-08 PT PT03787965T patent/PT1529004E/pt unknown
  • 2003-08-08 AU AU2003250484A patent/AU2003250484B2/en not_active Ceased
  • 2003-08-08 AT AT03787965T patent/ATE450449T1/de active
  • 2003-08-08 EP EP03787965A patent/EP1529004B1/fr not_active Expired - Lifetime
  • 2003-08-08 PL PL375322A patent/PL202302B1/pl not_active IP Right Cessation
  • 2003-08-08 UA UAA200501274A patent/UA82326C2/uk unknown
  • 2003-08-08 US US10/523,954 patent/US8025171B2/en not_active Expired - Fee Related
  • 2003-08-08 WO PCT/IB2003/003562 patent/WO2004016514A1/fr active Application Filing
  • 2003-08-08 KR KR1020057002458A patent/KR100972687B1/ko not_active IP Right Cessation
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• 2005
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• 2006
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