EP1637469A1 - Freshness-preserving pack for oblong articles - Google Patents
Freshness-preserving pack for oblong articles Download PDFInfo
- Publication number
- EP1637469A1 EP1637469A1 EP04022366A EP04022366A EP1637469A1 EP 1637469 A1 EP1637469 A1 EP 1637469A1 EP 04022366 A EP04022366 A EP 04022366A EP 04022366 A EP04022366 A EP 04022366A EP 1637469 A1 EP1637469 A1 EP 1637469A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pack
- web
- mbar
- gas
- end cap
- 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.)
- Withdrawn
Links
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 235000019505 tobacco product Nutrition 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000000796 flavoring agent Substances 0.000 description 4
- 235000019634 flavors Nutrition 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 208000018999 crinkle Diseases 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/07—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles
- B65D85/08—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular
- B65D85/10—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
-
- 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
- B65D3/00—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
- B65D3/10—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines characterised by form of integral or permanently secured end closure
-
- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
-
- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
- B65D81/2076—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere in an at least partially rigid container
Definitions
- the web is wrapped over at least part of the depending flanges of the end caps forming a tube-like or sleeve-like structure. It is crucial that the attachment of the web to both end caps is substantially gas-impermeable and the materials of the components are selected such as to meet this requirement.
- the web has a multilayer structure comprising at least one layer of a plastic material, such as a polyolefin, in particular polyethylene (PE) or polypropylene (PP).
- suitable multilayer structures include three-layer films, including laminates, with a polyolefin forming the outer layers.
- the web is metallic, including aluminum, for example, and substantially light-impermeable.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a pack (10) with increased gas pressure inside the pack (10) compared to the gas pressure surrounding the pack (10). The pack (10) contains one or more oblong articles, such as elongate tobacco products, in particular cigarettes.
Description
- The invention relates to freshness-preserving packs. Such packs are particularly suitable for oblong articles, in particular for elongate tobacco products.
- Various types of packs are used to preserve the freshness of products, whose quality may suffer, for example, from exposure to air or light, loss of moisture or flavor, or the absorption of unpleasant odors. Known means to preserve the freshness of such products include, for example, wrapping the pack contents in an internal plastic bag, or over wrapping the pack with a suitable filmic barrier material. For example, cigarette packs are commonly provided with a cellophane or polypropylene overwrapper. Prior art documents disclosing packs designed to prolong shelf life and preserve the freshness of the packaged products include the following:
- WO 99/28212 A1 describes a re-sealable rigid pack of smoking articles with a barrier material sealed around the pack. The rigid pack has a potential or actual access aperture extending from its top face into the front face of the pack. The barrier material has a line of severance or weakening defining a flap, which is in register with the access aperture.
- EP 0 392 737 A1 discloses a freshness-preserving container of the hinge-lid type. The container comprises a mechanical freshness-preserving means between an inward facing surface of the lid front wall and an outward facing surface of the container front wall. Said means creates a clicking sound on closing of the container to indicate the freshness-preserving feature to the user.
- GB 1 447 233 A1 discloses an air-impermeable tubular pack made of a rectangular blank consisting of a multi-layer air-impermeable material.
- DE 27 43 048 A1 discloses a pack made from multi-layer pre-cut sheets, wherein the pre-cut sheets provide folding flaps, which can be connected to each other by means of heat or pressure. The outer surface of the pack consists of aluminum foil. The pack cannot be resealed.
- There still is a need for improved packs which maintain the freshness of the packaged contents, in particular before the first opening of the pack. It is desirable that upon the first opening of the pack the user or the consumer has a means to check on the freshness-preserving qualities and integrity of the pack.
- It is an object of the present invention to meet this and other needs.
- The present invention provides a pack comprising an article or a plurality of articles, in particular one or more oblong articles, which pack is pressurized before the first opening. In said unopened and sealed state, the pack is substantially gas-impermeable. Preferably, the first opening of the pack creates an appropriate sound which is indicative of the freshness-preserving qualities and the integrity of the pack.
- In the context of the present invention the term 'pressurized pack' means that before the first opening the pressure inside the pack is greater than the pressure outside the pack, that is atmospheric pressure. The atmospheric pressure may vary, for example between about 900 and about 1080 mbar at sea level. Preferably, the pressure difference is sufficiently high to generate an audible sound on the first opening of the pack. Advantageously, the pressure inside the pack is at least about 50 mbar above the pressure outside the pack, that is the relevant atmospheric pressure, preferably above 1130 mbar. On the other hand, the pressure inside the pack should be low enough that a decrease in atmospheric pressure, for example during transportation to another location, does not result in bursting of the pack. Preferably, the pressure inside the pack is less than about 500 mbar above atmospheric pressure (for an atmospheric pressure of 1000 mbar the pressure inside the pack is then less than about 1500 mbar). A pressure difference of between about 100 mbar and about 250 mbar (between the inside pressure and an atmospheric pressure of 1000 mbar) is particularly preferred.
- The pressure difference between the inside and the outside of the pack is attained by feeding the pack (including its contents) with a suitable gas, including for example argon, carbon dioxide and nitrogen. Preferably, the gas is an inert gas. The most preferred gas is nitrogen. Advantageously, the packs are at least partially evacuated before being filled with said gas. Preferably, the packs are evacuated to at least 50 percent.
- The packs of the invention have excellent freshness-preserving qualities over a prolonged period of time, in particular before the first opening of the pack, thus efficiently maintaining the quality of the packaged article or articles. For example, the desired moisture content or humidity level as well as the unique flavor of the packaged article or articles are substantially preserved until the pack is opened for the first time. The exchange between the pack contents and adverse external factors, such as air, light or unpleasant odors, is avoided. The pack content is effectively protected from drying out, from losing its original flavor or from taking on other flavors. One advantage of the packs provided herein is that an overwrapper and an inner foil is redundant.
- The packs according to the invention comprise a bottom part, a top part and a web or sleeve forming the body or the main part of the pack and enveloping the content. The three parts are connected to each other such that the pack is substantially gas-impermeable (and preferably light-impermeable) and has the desired freshness preserving properties. While it is envisioned that the bottom part or the top part, or both, may be formed by the web, it is preferred that the three parts are structurally distinct and separate parts before their integration into the pack. Optionally, the pack may further comprise an inner frame.
- Typically, the bottom part provides for a gas-inlet means which is available during manufacture of the pack. Such gas-inlet means is suitable for feeding the gas into the pack and for establishing the desired pressure inside the pack. Suitable gas-inlet means are known in the art and include, for example, a valve, or, preferably, a small hole, which is completely closed, preferably sealed, after the gas-filling process has been completed. The small hole may be provided by fill port, for example a small tube. It is preferred that the gas-inlet means is unobtrusive on the finished pack.
- Advantageously, the top part includes at least one actual or potential aperture which allows a packaged article to be removed by the consumer. An example for an actual aperture is a lid, for example a hinged lid, which allows for repeated opening and closing of the pack. A potential aperture is an aperture which is created by the user upon the first opening of the pack and may be defined by a line of weakening or severance, or by a removable or re-sealable label. Advantageously, the pack aperture or apertures are designed such that they do not compromise the freshness-preserving qualities of the pack.
- The bottom part, the top part and the web are each made from materials which are substantially gas-impermeable and, if constituting distinct parts, which can be combined to provide for a substantially gas-impermeable pack. Methods for the suitable combination of the pack components are known in the art and include, for example, sealing, in particular heat sealing or induction sealing. Preferably, the increased pressure inside such gas-impermeable pack is substantially retained over a prolonged period of time, preferably for at least six months, more preferably for at least one year. Furthermore, the materials must be of sufficient strength including rigidity, stiffness and thickness so that the pack does neither inappropriately balloon when it is pressurized nor should it 'collapse' when the pressure is withdrawn. Preferably, the packs of the invention display a rigidity and stability which are similar to that of conventional hinge-lid packs made from cardboard.
- The web is filmic packaging material of sufficient rigidity and thickness to allow for the desired pack properties, in particular the retention of the gas inside the pack. Suitable materials are commercially available. Preferably, the web is a multi-layer film including at least one plastic material, for example a polyolefin. Preferably, the web has a thickness of between about 100 to about 400 microns. Preferably, the web has a metallic appearance. The web may be printed, embossed, labeled or otherwise decorated as desired or required. Preferably, the web has a low gloss effect.
- Preferably, the pack of the invention contains one or more oblong articles. Preferably, the oblong article or articles exhibit a solid structure and have a length to width ratio of at least about 3 to about 1. It is preferred that the length to width ratio is between about 5 to about 1 and to about 20 to about 1. Preferred oblong articles are elongate tobacco products, such as cigars, cigarillos or cigarettes. The most preferred packs of the invention contain cigarettes.
- In a preferred embodiment, the present invention provides a pack including one or more oblong articles, which is pressurized before the first opening, and wherein the bottom part is formed by a first end cap having a dependent flange, the top part is formed by a second end cap having a dependent flange, and the web or sleeve is wrapped over and attached to the depending flanges of the first and the second end cap. Advantageously, each flange extends over a portion of the one or more oblong articles in the pack.
- The first end cap provides for a gas-inlet means, preferably in the form of a sealable integral fill port as described above. The second end cap includes an actual aperture covered by an integral hinged lid, optionally with a click-close feature. Before the first opening, a heat-sealable lid underneath the hinge lid ensures substantial gas-impermeability. This lid is advantageously made from a heat-sealable foil, such as a coated aluminum foil, and is peelable, that means it is intended to be removed by the user upon the first opening of the pack. Subsequently, the integral hinge lid allows opening and closing of the pack. Advantageously, the actual aperture in the second end cap extends over less than about half of the surface of the second end cap, preferably over less than about a third.
- The caps may have any suitable shape, for example, they may be substantially oval, round or cornered. It is readily understood that the shape of the end caps will determine the final shape of the pack. Therefore, the shape of the end caps is selected in accordance with the desired shape of the pack. While the end caps may have different shapes, it is preferred that they have the same or a similar shape. Advantageously, the caps are designed to facilitate collation retention if the pack content is composed of a plurality of oblong articles, for example between about 10 and about 20 cigarettes. This may include the inclusion of ribs in the bottom and/or the top part. Preferably, the end caps are made from the same material. A preferred material is a plastic, in particular a hard plastic, which is rigid enough to provide appropriate stability to the pack. The material is selected such that it facilitates the attachment of the web to end caps by means of a conventional sealing method, for example by heat sealing or induction sealing. Advantageously, the plastic material is a polyethylene or a polypropylene. The end caps can be made using conventional processes, such as injection molding. If desired, the end caps may be colored or have a special surface finish. Preferably, the end caps are substantially light impermeable.
- The web is wrapped over at least part of the depending flanges of the end caps forming a tube-like or sleeve-like structure. It is crucial that the attachment of the web to both end caps is substantially gas-impermeable and the materials of the components are selected such as to meet this requirement. Preferably, the web has a multilayer structure comprising at least one layer of a plastic material, such as a polyolefin, in particular polyethylene (PE) or polypropylene (PP). For example, suitable multilayer structures include three-layer films, including laminates, with a polyolefin forming the outer layers. Preferably, the web is metallic, including aluminum, for example, and substantially light-impermeable. Particularly preferred web materials are three-layer films, preferably laminates, having the structure PE/AL/PE or PP/AL/PP. Another suitable web material is a co-extrusion coated aluminum foil. The web is sufficiently stiff or rigid and thick such that it substantially does not crinkle when the pressure is withdrawn from the pack upon the first opening. Preferably, the web is printed and does not easily scratch off.
- Suitable machinery and technologies for making the packs according to the present invention are known to those skilled in the art. For example, a cigarette pack of the present invention may be manufactured as described herein below.
- A cigarette collation is packaged in a pack which has two hard plastic ends and a web wrapped over the cigarettes and over the depending flanges of the end caps. The end cap forming the top of the pack includes a hinged lid for removal of the cigarettes by the user. A foil is applied to the hinged lid to be removed by the user when opening the pack. The web is sealed and air is evacuated from the pack which is then filled with nitrogen to provide the pressurized pack according to the invention.
- The cigarettes are provided to a collation mandrel. While it is advantageous to fill several mandrels, for example three to six mandrels, simultaneously, the process is described for mandrel. The mandrel has a plurality of through holes arranged to define the shape of the collation to be packaged. Advantageously, the cigarettes a transferred from a hopper into the through holes one-by-one, for example by means of push rods. The collation is then transferred from the mandrel to a shaped pocket wherein the cigarettes are no longer spaced from one another and ready to have the packaging formed around them. The transfer to the shaped pockets is achieved via a set of parallel push rods. The filled shaped pockets are then moved to a pack filling station where the end caps are inserted over the ends of the cigarettes and the web is wrapped around the cigarette collation and the flanges of the end caps.
- The web is provided from a web roll and transported via an assembly of tensioning rollers to a web preparation and cutting station. This station ensures that the web is cut to the correct length required for the pack. Formation of the web around the collation is achieved by first forming a web sleeve which is then slid over the collation and the end caps. The sleeve is formed by folding the suitably cut web around the mandrel and sealing it along its length. Any convenient sealing method may be used, for example gluing or heat sealing. The sleeve is then slid over the end caps and the cigarette collation and the ends of the sleeve are sealed against the ends of the caps. Any convenient type of sealing may be used, heat sealing being preferred. The air in the pack is then evacuated through a small hole or port in the bottom cap which port is also used to fill in the inert gas, preferably nitrogen. The hole is then sealed by heating and melting the surrounding plastic. The pressurized pack is then labeled, as desired.
- Optionally, the packs of the invention include an inner frame which may add stability to the packs. Such inner frame may also be sued to divide the pack into separate, preferably two or three, compartments. The inner frame may be made of rigid materials, such as stiff paper, cardboard, laminate, metal, plastic, or combinations thereof. The use of cardboard is preferred.
- The invention is now illustrated by way of an exemplary pack and with reference to the accompanying figure. The example shall not be construed to limit the invention which is limited only by the scope of the claims.
- It is shown in
- Fig. 1: a
pack 10 for cigarettes in its opened state. - Fig. 1 shows a
pack 10 used in the invention with asleeve 23 and atop end cap 22. Thetop end cap 22 comprises anaccess aperture 40 which is covered with the hingedlid 41. Hingedlid 41 comprisesnozzles 43 which create a clicking sound on opening and closing thepack 10. Thesleeve 23 is made of a filmic sheet.
Claims (16)
- Pack (10) comprising an oblong article or a plurality of oblong articles, which pack (10) is pressurized before the first opening.
- Pack (10) according to claim 1, characterized in that before the first opening the pressure inside the pack (10) is greater than the pressure outside the pack (10).
- Pack (10) according to any one of the preceding claims, characterized in that pressure inside the pack (10) is at least about 50 mbar, preferably less than about 500 mbar above the pressure outside the pack (10).
- Pack (10) according to any one of the preceding claims, characterized in that the difference between the pressure inside the pack (10) and the pressure outside the pack (10) is about 100 mbar, preferably about 250 mbar.
- Pack (10) according to any one of the preceding claims, characterized in that it is substantially gas-impermeable.
- Pack (10) according to any one of the preceding claims, characterized in that the pressure difference between the inside and the outside of the pack (10) is attained by feeding the pack (10) including its contents, preferably through a valve or a hole, which hole is preferably sealable, with a suitable gas, preferably an inert gas, preferably nitrogen.
- Pack (10) according any one of the preceding claims, characterized in that it comprises a bottom part, a top part (22), and a web or sleeve (23).
- Pack (10) according to claim 7, characterized in that the three parts are connected to each other.
- Pack (10) according to any one of claims 7 to 8, characterized in that it further comprises an inner frame.
- Pack (10) according to any one of claims 7 to 9, characterized in that the bottom part provides for a gas-inlet means.
- Pack (10) according to any one of claims 7 to 10, characterized in that the top part (22) includes at least one actual or potential aperture (40).
- Pack (10) according to any one of claims 7 to 11, characterized in that the bottom part is formed by a first end cap having a dependent flange, the top part (22) is formed by a second end cap having a dependent flange, and the web or sleeve (23) is wrapped over and attached to the depending flanges of the first and the second end cap.
- Pack (10) according to claim 12, characterized in that each flange extends over a portion of the one or more oblong articles in the pack.
- Pack (10) according to any one of claims 7 to 13, characterized in that the web (23) has a multilayer structure comprising at least one layer of a plastic material, preferably polyolefin, in particular polyethylene or polypropylene.
- Pack (10) according to any one of the preceding claims, characterized in that the oblong articles are smokable articles, in particular cigarettes.
- Process for manufacture of a pack (10) according to any of the preceding claims, characterized in that- a cigarette collation is packaged in a pack (10), which pack (10) comprises two hard plastic ends and a web (23) wrapped over the cigarettes and over the depending flanges of the end caps, wherein the end cap forming the top (22) of the pack (10) includes a hinged lid (41),- a foil is applied to said hinged lid (41),- said web (23) is sealed,- air is evacuated from said pack (10) through a hole,- said pack (10) is then filled with nitrogen through said hole, and- said hole is closed by sealing.
Priority Applications (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04022366A EP1637469A1 (en) | 2004-09-20 | 2004-09-20 | Freshness-preserving pack for oblong articles |
CN2005800364261A CN101048326B (en) | 2004-09-20 | 2005-09-20 | Freshness-preserving pack for oblong articles |
MX2007003269A MX2007003269A (en) | 2004-09-20 | 2005-09-20 | Freshness-preserving pack for oblong articles. |
PT05786900T PT1807324E (en) | 2004-09-20 | 2005-09-20 | Freshness-preserving pack for oblong smokable articles |
EA200700689A EA010192B1 (en) | 2004-09-20 | 2005-09-20 | Freshness preserving pack for oblong articles |
ES05786900T ES2336809T3 (en) | 2004-09-20 | 2005-09-20 | FRESH PRESERVATOR PACKAGE FOR ITEMS TO SMOKE OBLONGS. |
UAA200709835A UA90132C2 (en) | 2004-09-20 | 2005-09-20 | FRESHNESS-PRESERVING PACK FOR OBLONG SMOKABLE ARTICLES and method of manufacturing thereof |
PCT/EP2005/054692 WO2006032661A1 (en) | 2004-09-20 | 2005-09-20 | Freshness-preserving pack for oblong articles |
AT05786900T ATE448158T1 (en) | 2004-09-20 | 2005-09-20 | FRESH-KEEPING PACK FOR LONG-LONG SMOKING PRODUCTS |
RSP-2009/0522A RS51149B (en) | 2004-09-20 | 2005-09-20 | Freshness-preserving pack for oblong smokable articles |
DE602005017655T DE602005017655D1 (en) | 2004-09-20 | 2005-09-20 | FRESH HOLDING PACK FOR LONG SMOKING |
EP05786900A EP1807324B1 (en) | 2004-09-20 | 2005-09-20 | Freshness-preserving pack for oblong smokable articles |
JP2007531764A JP5395356B2 (en) | 2004-09-20 | 2005-09-20 | Freshness preservation pack for rectangular items |
KR1020077006826A KR20070054697A (en) | 2004-09-20 | 2005-09-20 | Rectangular container for freshness |
PL05786900T PL1807324T3 (en) | 2004-09-20 | 2005-09-20 | Freshness-preserving pack for oblong smokable articles |
BRPI0515476-6A BRPI0515476A (en) | 2004-09-20 | 2005-09-20 | freshness-preserving pack for oblong articles |
AU2005286462A AU2005286462B2 (en) | 2004-09-20 | 2005-09-20 | Freshness-preserving pack for oblong articles |
ZA200702417A ZA200702417B (en) | 2004-09-20 | 2007-03-23 | Freshness-preserving pack for oblong articles |
HK07108077.2A HK1101756A1 (en) | 2004-09-20 | 2007-07-25 | Freshness-preserving pack for oblong smokable articles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04022366A EP1637469A1 (en) | 2004-09-20 | 2004-09-20 | Freshness-preserving pack for oblong articles |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1637469A1 true EP1637469A1 (en) | 2006-03-22 |
Family
ID=34926627
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04022366A Withdrawn EP1637469A1 (en) | 2004-09-20 | 2004-09-20 | Freshness-preserving pack for oblong articles |
EP05786900A Active EP1807324B1 (en) | 2004-09-20 | 2005-09-20 | Freshness-preserving pack for oblong smokable articles |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05786900A Active EP1807324B1 (en) | 2004-09-20 | 2005-09-20 | Freshness-preserving pack for oblong smokable articles |
Country Status (18)
Country | Link |
---|---|
EP (2) | EP1637469A1 (en) |
JP (1) | JP5395356B2 (en) |
KR (1) | KR20070054697A (en) |
CN (1) | CN101048326B (en) |
AT (1) | ATE448158T1 (en) |
AU (1) | AU2005286462B2 (en) |
BR (1) | BRPI0515476A (en) |
DE (1) | DE602005017655D1 (en) |
EA (1) | EA010192B1 (en) |
ES (1) | ES2336809T3 (en) |
HK (1) | HK1101756A1 (en) |
MX (1) | MX2007003269A (en) |
PL (1) | PL1807324T3 (en) |
PT (1) | PT1807324E (en) |
RS (1) | RS51149B (en) |
UA (1) | UA90132C2 (en) |
WO (1) | WO2006032661A1 (en) |
ZA (1) | ZA200702417B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009083344A2 (en) | 2007-12-27 | 2009-07-09 | British American Tobacco Japan, Ltd | Packaging for tobacco industry products |
WO2010063528A1 (en) | 2008-12-01 | 2010-06-10 | British American Tobacco (Investments) Limited | Container for tobacco industry products |
WO2011022248A1 (en) * | 2009-08-20 | 2011-02-24 | R.J. Reynolds Tobacco Company | Pressurized cigarette package and method of producing it |
CN111227321A (en) * | 2018-11-29 | 2020-06-05 | 深圳市新宜康科技股份有限公司 | Double-sealing reverse differential pressure smoke oil injection method |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110116872B (en) * | 2018-02-07 | 2021-10-08 | 红塔烟草(集团)有限责任公司 | Cigarette fragrance-keeping method |
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GB1447233A (en) * | 1972-11-24 | 1976-08-25 | Molins Ltd | Packets |
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US4817815A (en) * | 1987-05-06 | 1989-04-04 | American Suessen Corporation | Container comprising cylindrical jacket and lid with closable vent and process for its production |
EP0392737A1 (en) * | 1989-04-11 | 1990-10-17 | Philip Morris Products Inc. | Freshness-preserving container |
WO1991018791A2 (en) * | 1990-06-01 | 1991-12-12 | Premier Brands Uk Limited | Improvements relating to the packaging of tea |
EP0473318A2 (en) * | 1990-08-15 | 1992-03-04 | Philip Morris Products Inc. | Method and apparatus for ultrasonically bonding endcaps to a container of dissimilar material |
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WO2001083326A1 (en) * | 2000-04-27 | 2001-11-08 | Sramek Milan | The package for tobacco products and the process of the packing |
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2004
- 2004-09-20 EP EP04022366A patent/EP1637469A1/en not_active Withdrawn
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2005
- 2005-09-20 WO PCT/EP2005/054692 patent/WO2006032661A1/en active Application Filing
- 2005-09-20 DE DE602005017655T patent/DE602005017655D1/en active Active
- 2005-09-20 JP JP2007531764A patent/JP5395356B2/en not_active Expired - Fee Related
- 2005-09-20 CN CN2005800364261A patent/CN101048326B/en not_active Expired - Fee Related
- 2005-09-20 KR KR1020077006826A patent/KR20070054697A/en not_active Application Discontinuation
- 2005-09-20 AT AT05786900T patent/ATE448158T1/en not_active IP Right Cessation
- 2005-09-20 RS RSP-2009/0522A patent/RS51149B/en unknown
- 2005-09-20 AU AU2005286462A patent/AU2005286462B2/en not_active Ceased
- 2005-09-20 EA EA200700689A patent/EA010192B1/en not_active IP Right Cessation
- 2005-09-20 MX MX2007003269A patent/MX2007003269A/en active IP Right Grant
- 2005-09-20 PL PL05786900T patent/PL1807324T3/en unknown
- 2005-09-20 PT PT05786900T patent/PT1807324E/en unknown
- 2005-09-20 BR BRPI0515476-6A patent/BRPI0515476A/en not_active Application Discontinuation
- 2005-09-20 ES ES05786900T patent/ES2336809T3/en active Active
- 2005-09-20 EP EP05786900A patent/EP1807324B1/en active Active
- 2005-09-20 UA UAA200709835A patent/UA90132C2/en unknown
-
2007
- 2007-03-23 ZA ZA200702417A patent/ZA200702417B/en unknown
- 2007-07-25 HK HK07108077.2A patent/HK1101756A1/en not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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NL6504762A (en) * | 1965-04-14 | 1966-10-17 | ||
GB1447233A (en) * | 1972-11-24 | 1976-08-25 | Molins Ltd | Packets |
DE2743048A1 (en) * | 1977-09-24 | 1979-04-05 | Focke Pfuhl Verpack Automat | Package made up of multi-laser section - has outer laser of aluminium foil with thin protective or paint film |
US4817815A (en) * | 1987-05-06 | 1989-04-04 | American Suessen Corporation | Container comprising cylindrical jacket and lid with closable vent and process for its production |
EP0392737A1 (en) * | 1989-04-11 | 1990-10-17 | Philip Morris Products Inc. | Freshness-preserving container |
WO1991018791A2 (en) * | 1990-06-01 | 1991-12-12 | Premier Brands Uk Limited | Improvements relating to the packaging of tea |
EP0473318A2 (en) * | 1990-08-15 | 1992-03-04 | Philip Morris Products Inc. | Method and apparatus for ultrasonically bonding endcaps to a container of dissimilar material |
WO1999028212A1 (en) * | 1997-12-04 | 1999-06-10 | British American Tobacco (Investments) Limited | Packaging of smoking articles |
WO2001083326A1 (en) * | 2000-04-27 | 2001-11-08 | Sramek Milan | The package for tobacco products and the process of the packing |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009083344A3 (en) * | 2007-12-27 | 2009-09-24 | British American Tobacco Japan, Ltd | Packaging for tobacco industry products |
AU2008342802B2 (en) * | 2007-12-27 | 2014-04-17 | British American Tobacco Japan, Ltd | Packaging for tobacco industry products |
RU2488537C2 (en) * | 2007-12-27 | 2013-07-27 | Бритиш Америкэн Тобэкко Джапэн, Лтд | Tobacco package |
WO2009083344A2 (en) | 2007-12-27 | 2009-07-09 | British American Tobacco Japan, Ltd | Packaging for tobacco industry products |
CN102232041B (en) * | 2008-12-01 | 2013-05-29 | 英美烟草(投资)有限公司 | Container for tobacco industry products |
WO2010063528A1 (en) | 2008-12-01 | 2010-06-10 | British American Tobacco (Investments) Limited | Container for tobacco industry products |
CN102232041A (en) * | 2008-12-01 | 2011-11-02 | 英美烟草(投资)有限公司 | Container for tobacco industry products |
CN102741133A (en) * | 2009-08-20 | 2012-10-17 | R.J.雷诺兹烟草公司 | Pressurized cigarette package and method of producing it |
US8118161B2 (en) | 2009-08-20 | 2012-02-21 | R.J. Reynolds Tobacco Company | Pressurized cigarette packages and methods |
CN102741133B (en) * | 2009-08-20 | 2013-12-04 | R.J.雷诺兹烟草公司 | Pressurized cigarette package and pressurized cigarette package box |
WO2011022248A1 (en) * | 2009-08-20 | 2011-02-24 | R.J. Reynolds Tobacco Company | Pressurized cigarette package and method of producing it |
CN111227321A (en) * | 2018-11-29 | 2020-06-05 | 深圳市新宜康科技股份有限公司 | Double-sealing reverse differential pressure smoke oil injection method |
CN111227321B (en) * | 2018-11-29 | 2022-06-03 | 深圳市新宜康科技股份有限公司 | Method for preventing oil leakage of atomizer |
Also Published As
Publication number | Publication date |
---|---|
CN101048326B (en) | 2011-01-05 |
MX2007003269A (en) | 2007-06-05 |
BRPI0515476A (en) | 2008-07-22 |
HK1101756A1 (en) | 2007-10-26 |
UA90132C2 (en) | 2010-04-12 |
JP5395356B2 (en) | 2014-01-22 |
EP1807324A1 (en) | 2007-07-18 |
PT1807324E (en) | 2010-02-19 |
DE602005017655D1 (en) | 2009-12-24 |
ZA200702417B (en) | 2008-08-27 |
RS51149B (en) | 2010-10-31 |
EP1807324B1 (en) | 2009-11-11 |
PL1807324T3 (en) | 2010-03-31 |
AU2005286462B2 (en) | 2010-09-23 |
ES2336809T3 (en) | 2010-04-16 |
ATE448158T1 (en) | 2009-11-15 |
EA010192B1 (en) | 2008-06-30 |
JP2008513306A (en) | 2008-05-01 |
CN101048326A (en) | 2007-10-03 |
EA200700689A1 (en) | 2007-08-31 |
AU2005286462A1 (en) | 2006-03-30 |
KR20070054697A (en) | 2007-05-29 |
WO2006032661A1 (en) | 2006-03-30 |
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