Throughout the specifications of present invention, the words spout, straw, tube, opening instrument have been used interchangeably but just mentioning one of these words or their synonyms/substitutes anywhere in the text can be a representative for the other ones as well.
Throughout the specifications of present invention, the words like pouch/container/box/bottle/packaging/pack have been used interchangeably but just mentioning one of these words or their synonyms/substitutes anywhere in the text can be a representative for the other ones as well.
Throughout the specifications of present invention, the words, and terms like hole/weak spot/aperture/opening place/pierceable spot have been used interchangeably but just mentioning one of these words or their synonyms/substitutes anywhere in the text can be a representative for the other ones as well.
Throughout the specifications of present invention, the words cap/lid/closure/reclosure mechanism/(pull) tab have been used interchangeably but just mentioning one of these words or their synonyms/substitutes anywhere in the text can be a representative for the other ones as well.
Throughout the specifications of present invention, the phrases like modification of machinery/retrofitting the production line/manufacturing by new equipment have been used interchangeably but just mentioning one of these terms or their synonyms/substitutes anywhere in the text can be a representative for the other ones as well.
Throughout the specifications of present invention, the words foil/laminate/film has been used interchangeably but just mentioning one of these words or their synonyms/substitutes anywhere in the text can be a representative for the other ones as well.
Throughout the specifications of present invention, words like ‘fitment’ and its substitutes can mean any additional attachments or extension or part or foil or material or chemical that are added/attached/connected/extended to the primary part(s) of the present invention (e.g. pouch/box/container/bottle).
Throughout the specifications of present invention, the phrases like sealed/attached/added/glued/connected have been used interchangeably but just mentioning one of these terms or their synonyms/substitutes anywhere in the text can be a representative for the other ones as well.
The present invention in general relates to the pouches/containers for (but not limited to) liquid, fluid, oil, juice, sauce, beverage, gel, wine, detergent, hand wash, body wash, shampoo, washing machine and dishwasher products, cleaning products, fluid, salad dressing, grease, cream, and smoothies as well as powders and other products that are common in art to be packed in containers/pouch/bottle/box/bag. More particularly the invention relates to pouches with a mechanism for discharge like straw/spout/tube with or without cap or any other types of reclosure mechanism that is common in art that are tethered as well as other opening and closure mechanism and potential methods of manufacture thereof.
Containers/pouches have been used for decades and their users mostly use straw or spout and cap to dispense the liquid or other forms of products common in art from them. The cap can be a loose part that is used to initially seal the packaging and act as a reclosure mechanism in between the uses. The loose cap can be choking hazard. Companies has made the cap significantly larger than its necessary size to counter the child hazard effect of a loose cap. Also, a packaging with a loose straw can be harmful for environment and be a sustainability threat. However, despite the encouragement of the packaging companies to recycle the cap and straw with the container after the use, there is no guarantee that the users do so and as a result there is a high risk that lots of loose caps and straws go to the environment and remain unrecycled. Recycling a single piece of cap or straw is hard, because they are too small and lightweight to be captured in recycling equipment, so they end up in trash and eventually land fields or oceans. This contributes to the worldwide problem of plastic pollution and littering.
The pouches/bags are made of plastic films/multi layer foils that are sealed at the surroundings/edges to form the shape of container. The spouted pouch has the spout sealed at the edge/perimeter of pouch. The shape of spout usually is like a tube that has extensions to act as its holder/neck and provide a mean for sealing of the spout to the pouch. Also, to prevent the collapse of spout and its holder by the sealing jaw, they are made of chunky/excessive amount of plastic or other similar material. The cap that fits the spout typically also is made of the similar measure and quantity of material. All of these result in large amount of plastic/material usage for production of pouches with spout sealed at the edge. Large amount of plastic pollution would be released to the environment if these pouches are not recycled. Also, the combination of different plastics in the packaging will make the recycling difficult and not efficient. Also, usage of excessive plastic and material can result in high energy consumption, carbon foot print and co2 emission which together can have negative consequences for companies that are involved in producing and selling these packaging.
Attachment of spouts to the pouches as currently it is common in art alter the shape of pouch. No matter where it is located, always it is considered as an extension. This makes packing the pouches together for transport and storage not efficient as if the spout extension didn't exist. The increased logistics' cost and fuel consumption are unavoidable for these types of packaging. Also, in case of straws, they can be lost in transport which result in the packaging being unusable for the consumers since the opening/drinking mechanism is lost in transport. This can itself result in food waste since user might throw away the packaging that is not consumable readily.
Plastic pollution and plastic littering are environmental issues that provoked governments around the world to bring new legislations to tackle them. These new legislations ban certain type of products and packaging to be made and distributed. Also, these regulations get tighter and tighter every year for forcing more recycling and sustainable packaging. For example, for some types of containers the cap cannot be loose and needs to become tethered based on new regulations in near future.
The method of sealing the spout at the edge to form the spouted pouches makes the chance of leakage high due to the variety of reasons. However, the chance of leakage is much less if the pouch is sealed flat around its boundaries.
Some spouted pouches are made for single use applications. In these cases, the cap is used inevitably for sealing of the spout and making the transport and storage of product possible. In fact, the cap has no reclosure benefits after the packaging is opened by the user, consequently extra and unnecessary amount of plastic/material is wasted.
Some professionals have previously attempted to solve some of these problems by attachment of straw/spout to the pouch/container/box/bottle by unconventional methods but existence of all or some of the following problems hindered their mass utilisation. Some of those solutions change the shape of pouch unfavourably in terms of user experience as well as logistics and manufacturing efficiency. User should tear part of the pouch for opening the packaging that is produced by means of application of some of those solutions. Tearing a pouch is difficult for users and could be damaging for environment due to littering. Some of those solutions has attached/sealed the straw or spout to the pouch/container at the edges and boundaries consequently the manufacturing and sealing of straw/spout are critically difficult and risk of malfunction is high. Some of those solutions has sealed the bare straw in between the layer of the pouch's foil, this is a very difficult to manufacture and unpleasant for users since they can't extend or pull the straw out of the pouch for enhancement of their convenience, also the chance of leakage at the time of storage is high. For manufacturing some of those solutions, the straw or spout should be attached on its own to the pouch at the time that the pouch is being or about to be sealed which isn't convenient in term of manufacturing. Previously proposed solutions are not compatible with the expectations of companies which should manufacture, distribute, and sell the final product and packaging. Consequently, there is a need for new solutions that don't have the aforementioned problems.
The present invention is intended to solve these problems by securely integrating/incorporating the spout/straw/tube and other fitments like cap to the packaging by means of appropriate manufacturing process in a novel method that uses less plastic and cause no littering. The pouch is sealed at its edges so securely and conveniently as if the spout didn't exist. As user wants to dispense the content of the pouch/container, the spout moves/passes through the packaging by for example piercing the pouch conveniently and make the use of packaging's content possible. The cap would be preferably smaller and fixed to the pouch to reseal the spout in between the uses if necessary. If the pouch is for single use application/product, then no unnecessary cap would be attached and the amount of plastic in packaging will be even less. Also, the sanitisation precautions are suggested for products like food and beverage.
The other solutions for having a container with integrated spout or straw or cap, mostly provide a complex mechanism and commonly by use of excessive material which makes both their usage and manufacturing difficult and costly, and these are probably some of the main reasons that why most of them did not make it into the market.
It would be desirable to have a container (carton or box or pouch or bottle) that has tethered/integrated fitments like spout/straw/cap/lid which is made from the common material in most efficient/cost effective/environmentally friendly way and prevents tethered opening and closure like spout/straw/cap or any other common type of fitments from being fully detached from the container. Furthermore, it would also be desirable to have a container that lets the user enjoy using the content of it without risk of damaging environment, not being choking hazard, making it sustainable and easy to use. Furthermore, it would also be desirable to have a container that is manufactured with usage of less plastic in most efficient way of production. Still, further, it would be desirable to have new methods/device/manufacturing process/machinery that provides a solution for packaging companies to continue making pouches without risk of damaging the environment. Therefore, there currently exists a need in the industry for a new packaging solution that can offer the functionality of spout or straw or any other type of conduit that let the user to move the opening and closure partially in relation to the container/pouch but not remove it totally. Similarly, it would be desirable to have associated techniques that prevent the need for recycling the straw/cap as a single piece. Similarly, it would be desirable to have a spout that is made of low amount of plastic. Therefore, there currently exists a need in the industry for a pouch with built in or tethered fitments that makes it possible to recycle the container like pouch and its fitment like spout/cap or any other type of closure common in art together as a single piece with lowest amount of plastic pollution. It's essential for sustainability benefits that the cap, straw, spout and pouch all can be processed in the same recycling stream. Consequently, it's preferable to make these parts of the similarly recyclable plastics in the manufacturing process of the present invention.
It is an object of the present invention to provide industries such as (but not limited to) food and beverage, pharmaceutical and medical, pet food and treat packaging, nutritional and nutraceutical, household products and chemical, oil and lubricants, personal care, cleaning detergent, washing products and cosmetics with a container or box or pouch with a means of discharge like spout or tube (straw) or any other common method in art that is tethered and secured with the container/pouch or box efficiently. The various parts and fitments like opening/closure can be made from various material common in art but it's preferable to make these parts of the similarly recyclable plastics for the purpose of manufacturing present invention as a sustainable packaging solution. By making it possible to become recycled together with the container or box or pouch, no littering such as small plastic fitment will go to the environment as a single piece. The anti-littering mechanism will prevent the damage caused by littering of small plastics such as cap and straw to the environment and oceans.
Disclosed is a packaging solution with a spout or tube (straw) being built into/onto the container or pouch. The spout/straw being used to pass through the packaging at the time of utilisation by means like piercing the pouch or its complimentary foil to provide a means of dispensing the content of the pouch/container, which is made up of the following components: the container, spout/tube/straw, opening place. These components are connected as follows: the spout is placed/attached/sealed directly or indirectly (by means of secondary foil or component/fitment) inside or outside the box/pouch. The attachments can be done before, after or at the time of manufacturing or filling the packaging (container/pouch). The spout/tube/straw has an end that is placed close to the opening hole/place or any other predetermined location. Spout would partially be moved to open the pouch. As an example, this can be associated with piercing by its (pointy) end and passing through the weak spot/foil covering the opening hole. Spout/straw is sealed/glued or attached to the pouch (directly or indirectly) or its extension like the secondary or tertiary foil with the essence of not letting the full detachment of it from the box or pouch/container. Heat sealing, induction sealing, and ultrasound sealing are examples of the sealing/attachment mechanisms. Hot bar welding and impulse welding are some examples of heat-sealing methods for thermoplastics that can be used for present invention. The heating time, dwell, pressure, and temperature are some of the parameters that should be adapted for the application of heat sealing method for present invention. The foil/part that is covering the opening place is made of material common in art that can seal the closure as well as being pierceable to let the spout or straw or other closures common in art pass through it. The alternative solution is to have the opening place attached to the spout and user pull it at the time of opening the packaging. The tube/straw/spout can have various shape, size, cross section and width, length, also it can have features like bend, corrugations and wide base to enhance the user experience. The sealing of spout/straw/tube to the pouch/secondary/tertiary can be safeguarded by making the attachment securely and fastened by common means in art like increase of surface area of sealing. The number of additional parts/foils isn't limited and as many as extra parts and extension in form of rigid material or flexible material can be used.
The core components of the invention are box or pouch or container, a place that spout/straw/tube pass through it at the time of opening, and spout/tube (straw), which, generally speaking, are configured as follows: the spout/tube (straw) is sealed/attached directly or indirectly to the inner or outer side of the container/pouch with its end in reach of/close to the opening place. The opening place of packaging is sealed until the user opens it by means such as piercing/penetrating/drilling/removing the foil with (preferably sharp end of) spout. The foil of opening place can be a continuum (part) of the pouch/container or a standalone/additional structure/foil. To make the opening place susceptible to piercing, some layers of packaging foil can be eliminated at a predetermined location it is also possible to remove the primary foil and replace it with secondary film. The other method of opening the pouch would be by removing a tab from the opening place of the pouch to let the spout/tube pass through the opening place. Consequently, it makes the usage convenient and sanitary for the user. The invention can be used to make sure that spout/straw or any other type of fitment/closure common in art would be manufactured, sealed and recycled together with the container, more environmentally friendly and preferably with less complications. Furthermore, preferably the spout can be made of lower amount of plastic compared to the existing spouted pouches. Furthermore, it should be noted that this configuration can be used for various size and shape of the boxes/pouches and parts/closures also it is compatible with different method of manufacturing and assembling of packaging. The present invention is compatible with aseptic packaging and the sanitation process for parts of the present invention is anticipated to be done as its common in art. Also, the present invention is compatible with various type of film/foil and pouch packaging in which the pasteurisation/sanitation and asepticity might be done before, during and after sealing or filling the package.
Another variation of disclosed invention is a straw/tube/spout built into/onto the box/container/pouch with the straw that is trapped inside or tethered to the outside which is made up of the following components: the container, straw, hindrance mechanism and opening lid. These components are connected as follows the straw is placed inside the box at the time of manufacturing the packaging (container). The straw/tube has been attached to the inner side of the opening lid or container. The opening area (hole) is sealed by opening lid. Opening lid will help the straw to be pulled out by the user. Straw would only partially come out of the box since hindrance mechanism prevent the full detachment. In case the spout/straw is attached to the outside, a film/foil can act as tethering mechanism.
It is a further object of the present invention to make suggestions for ways of fastening and stabilising the various part of present in relation to each other so the function and use of new packaging solution is possible and convenient. For example, in its essence the spout should not be separated from the rest of the packaging readily. User shouldn't be able to remove it as a standard usage. For example, the spout should be heat sealed to its place at the right temperature since sealing at lower temperatures will result in a poor weld that tends to peel, while overheating can result in degradation of the material consequently weak attachment. Also, it shouldn't be possible for spout/straw to accidentally be dropped back to the pouch. For example, relationship between diameters of opening place/aperture and spout be as such that although the spout or straw can pass through it conveniently but being tight fit for stabilising the spout or straw and preventing it from falling back into the pouch. Also, the content of pouch will be removed from outside of the spout/straw while it is passing through a tight aperture which is preferably made of flexible material/foil. Or some features/modifications like corrugations on the spout/straw can increase the resistance between spout and film of aperture consequently fasten it.
It is a further object of the present invention to make sure that the different embodiments of present invention are sealed as it is common by standards of packaging industry, and any dislocation or leakage is firmly prevented from the packaging before, during, and after the use as well as manufacturing and filling the packaging with intended product. Accordingly, the pouch/container can be opened only if it's intended and the integrity of the pack from filling machine to use for consumption remains intact. For example, in case of heat sealing, it is crucial to take into account the pace at which the materials melt, how long they remain at the melting point, and how quickly they cool. When heated too quickly, many materials can degrade. Particularly in materials with low melt viscosities, spending too much time “In the melt” often results in thinning. The materials should be cooled until they may be handled without tearing or stretching. Accordingly, the time duration for each step of heat sealing the different parts of the present invention together will vary based on the types and properties of the chosen materials. Also, primer can be applied in between the sealing layers to form a binding layer consequently better adhesion of fitments like spout to the film or higher quality of sealing.
It is a further object of the present invention to utilise some extension methods such as telescopic design or corrugation on the tube. Consequently, although the tube is sealed/fixed to the pouch or additional foil, but the corrugation helps with the extension of the tube at the time of use if needed.
It is a further object of the present invention to facilitate the function and enhance the user experience of new sustainable packaging that is proposed by present invention. For example, to help the user to pass the spout through the pouch it has been suggested to make a hole on the pouch where the user can push/pull the spout through it. It's not appropriate to leave the hole open since the content of pouch can leak through it during the transport as well as contamination being introduced into the pouch. So, the hole should be covered by an additional foil/part. The additional foil/part should be sealed all around the hole by standards that are acceptable in the related industries. Now, the hole is covered with foil the spout should be sharpened enough to be able to pierce through this additional foil and pass through it and consequently open the pouch. To help the piercing function and avoid a very sharp and hazardous spout/straw, it is advisable that the material of additional foil has the properties to be susceptible to piercing. This can be achieved by various means like use of less strong material in its layers. Also, the foil can be an extension of the primary foil of the pouch. It is possible that spout being attached to this additional foil to enhance the movement, or another additional foil being used solely for attachment of spout. These are just examples of how foils and spouts can be adapted to work together and make the user experience and manufacturing process easier. The other example of combination of additional foil and spout is to design the foil as a band that is sealed to the boundaries of the pouch as well as the around the hole. If the spout/straw is attached to the same foil, then band should be able to break/tear in some places to facilitate the movement of spout. Or the spout can be attached to another additional foil which is sperate from the foil that is covering the opening place.
It is a further object of the present invention to provide alternative execution methods for function of the spout. For example, the spout can be sealed below the hole on the band that is covering the opening place. Accordingly, the band is designed with a flap for providing an attachment place for the spout. As a result, the spout can be easily moved for opening the packaging by making a hole at the opening area and passing through it. Alternatively, the band is of constant width, wide enough to fit the spout below the hole and is weakened at one or two sides of the fitment such that it gives in/breaks when the spout/fitment is moved at the time of opening.
It is a further object of the present invention to eliminate the need for cap and similar closure mechanism for single use applications of packaging. This is achievable by attaching the spout into or onto the pouch consequently spout/tube doesn't connect inside of pouch to the outside unless it is applied by the user so no cap is needed to seal the spout from factory till reach the user. The elimination of cap will significantly reduce the plastic/material waste and makes the packaging more sustainable.
It is a further object of the present invention to provide methods to help the user open the packaging easily. For example, the spout and/or its location can be visible through a clear foil/see-through film to assist the user find the spout/straw that is hidden inside the pouch and pierce the opening place conveniently while opening the packaging.
It is a further object of the present invention to provide various reclosure/reseal mechanisms for certain applications of present invention, where not all of the product/packaging content is consumed in one time. Consequently, it is essential to reclose the packaging in between the uses. A reclosure mechanism can be like a cap or any other additional pieces/fitments preferably attached to the pouch which can be sealed on or glued on or tethered by other methods common in art. In case of glue, the glue should be acceptable for the recycling stream of the pack as well as food safe if necessarily deemed needed. Also, the reclosure can be extension of the foil of the pouch or be made of additional foil(s). Cap can be covered by a barrier/cover/lid to prevent its contamination if it is exposed. The cover preferably needs to be of the same material family as the other parts of packaging (and be tethered) to enable recycling in the same recycling stream. Depending on the equipment that is used for making and filling the present invention, the reclosure mechanism (equipped with a protective cover or not) can be applied before, after or during pouch making or on the filler or when the product has already left the filling machine. Since the pouch is made of flexible material the reclosure mechanism can be adapted as such that folding part of the pouch bring it closer to the spout to cover it and close/seal it either from outside or inside.
It is a further object of the present invention to provide the user with various means of dispensing and dosing mechanism. Some examples are squeezing the pouch, sucking from the straw, pouring through the spout, etc. These are only examples of dispensing/dosing methods and other common methods in art are intention of present invention too.
It is a further object of the present invention to take into account the properties of common thermoplastic materials like polyethylene (PE) and polypropylene (PP) at the time of manufacturing and filling the present invention. For example, PP has higher melting temperature than PE which can affect various parameters of operations like heat sealing (the rate of heating, the time spent at the melting point, and the rate of cooling). Films, spout, and other fitments of the present invention can be made of both PP and PE as well as other common materials. It is important that the manufacturing of each part as well as the attachment of them together take detailed consideration of features of used material(s). The materials are characterized by their mechanical, thermal, physical, and electrical properties. Materials perform differently with respect to these properties.
It is a further object of the present invention to provide hygienic packaging for applications such as beverages and food grade contents as it is common in art. This means packages can be made in an aseptic environment and contamination of any form will be prevented/removed at the time of manufacturing, filling and assembly lines. Consequently, the present invention will remain aseptic and do not get contaminated at store shelves and all necessary parts of present invention like spout and cap are kept hygienic as deemed appropriate, especially for food products. Also, preferably user will not introduce contamination at the time of opening. The pasteurisation of the content is an alternative method for eliminating the contamination from the content as well as the packaging since they are all filled with hot liquid. Therefore, various methods of pasteurisation and sterilisation like retort can be used without damaging the present invention or the parts of packaging like the attachment of the spout to the pouch.
It is a further object of the present invention to provide a packaging that is able to withstand and be compatible with methods and the special effects of pre and post processing of product. As well as during the processing itself. For example, bulking/ballooning effect of increased temperature on pouch should not cause the unintentional and damaging rupture or detachment of fitments of present packaging. Also, it is a further object of the present invention to make sure that attachments/connections/seals/glue/adhesive(s) be such as to be able to withstand/endure/tolerate the physical challenges of some intense processes of manufacturing the packaging and filling of it with the intended product or the erosion/destruction effect of some antiseptic chemical or some type of products like detergents as well as acidic beverages/smoothies.
It is a further object of the present invention to provide a packaging that remains as a single piece after being opened and opening of it will not produce any part that can result in littering. Preferably, all parts are kept together throughout the life cycle of the product. Consequently, packaging companies and related industries can make/sell present invention with anti-littering features/benefits (preferably by making its usage/return of it for recycling easier/more convenient for users/customers/recycling companies).
It is a further object of the present invention to provide a solution for packaging companies to continue using straws, cap, spout, and any other type of closure that is not made of paper without risk of damaging the environment. Although this doesn't mean the present invention can't be beneficial for paper-based closures and fitments.
It is a further object of the present invention to provide tamper evident method for present packaging solution. It can be done by either some or all the means like visually, physically, sound.
It is a further object of the present invention to provide methods to make the pouch/laminate easily/conveniently pierceable by the spout if necessary. Example of these methods can be, but not limited to, use of additive common in art for making the pouch susceptible to piercing, making the spot of piercing thinner than rest of pouch or reduction of number of layers of foil/film at the intended location or covering the opening place/hole by a secondary or tertiary foil from inside or outside. This additional foil is more vulnerable to piercing consequently opening the pouch from this place is more convenient compared to piercing the other parts of the pouch. Often such a ‘hole-cover-band’ is applied across the full width of a pouch, sealed around the hole, making it leakproof, and sealed-in at two perimeter seals that contribute to forming the pouch. However, if the end of spout/straw is sharp and pointy enough (e.g., inclined cut) to be able to pierce through the pouch then piercing can be possible with less need for weakening of opening place/pierceable spot. The additional foil can be the extension of foil that the pouch is made from only with some additional properties to make it compatible with its function.
It is a further object of the present invention to provide various means of manufacturing the present invention by attaching the spout/straw/tube to the inside and outside of the pouch directly or indirectly by means like a utilisation of an additional film or a flap or sticker to act as the intermediate part. At the time of use, the spout would be brought to the opening place which has properties to let the spout/straw pass through the pouch and consequently act as a conduit for dispensing the content of the pouch.
It is a further object of the present invention to be producible by means of new equipment as well as modification of existing equipment like pouch making or filling machineries. For example, where a conventional spout was sealed-in on an existing filler, the same station might be converted to attach the fitments of present invention. Another example is to modify FFS machines for attachment of fitments of present invention to the pouch which might be done before or after entering the filling part of the machine. Also, it is possible to use other equipment for fitting of some or all parts of present invention to the pouch before or after filling and sealing, even some parts of present invention can be added to the packaging after the sealed pack has left the filling machine. Different types of equipment may have different types of modification opportunities and these examples are not limiting the types of modifications that can be adapted for manufacturing present invention.
It is a further object of the present invention to increase the efficiency of transportation of packaging like spouted pouches by reduction of plastic and providing the possibility of more compact packaging of packs together. For example, as spout is built into the pouch consequently there's no protruding spout and cap that take extra space. This will also help with the compact storage of packs that are produced by present invention.
It is a further object of the present invention to take into account the considerations regarding effects and benefits of present invention in terms of logistic and transportation of final product as well as parts and fitments of the present invention. Some examples are as following: in case of pre-making the pouch by means of present invention and then transporting it to the filling place, pouch transport method might need to be adapted because the spout in present invention is attached directly or indirectly to the inside or outside of the pouch and the pouch is no longer fully flat. Also, in case of attachment of spout to a foil before or at the same time of manufacturing the pouch, it's important that the foil and its attached spout being handled correctly until it being fed into the pouch and sealed to it at the right place.
It is a further object of the present invention to provide various configurations for attachments and sealing of spout and other fitments to the pouch at the time production of present invention. In one configuration, the straw/spout is sealed onto the hole-cover-foil after fitting that foil in to the pouch. In another configuration, the fitment is sealed onto the foil before the foil is sealed into inside or on the outside of the pouch, in such a way that the tip of the spout/straw has the right position in relation to opening place of the pouch that is sealed-off with the foil. This sealing onto the foil/band can be on-or in-line with the pouch former or can fitted off-line and then brought to the manufacturing line as of band with straw/spout by means of packing them as rolls or any other format that is convenient for transport and handling on the pouch forming or the pouch forming part of the machine.
It is a further object of the present invention to provide sealing methods and features that are appropriate for attachment of various parts, fitments and foils of present invention together. For example, for making pouches from foils/films made of Polyethylene or Polypropylene as such that different density of material is used in the layers of the pouch material. This can be the case for other fitments like spout too. For example, but not limited to HDPE/LDPE or HDPP/LDPP. The difference in density of the materials, when well designed, allows for fitting/sealing while not losing the integrity of one or more of the components. Sealing methods commonly used in art are as following: heat sealing in one step with higher temperature differences, heat-sealing in more steps, with smaller temperature differences per step, heat-sealing with immediate cooling. Another sealing method common in the trade is ultrasonic sealing. For the purpose of this invention, sealing is not limited to the methods mentioned, any sealing method that fits the manufacturing of the present invention is acceptable can be applied. In case of ultrasound welding/sealing parts like spout and film should be kept held together in a jig while they are heated to create the necessary pressure.
It is a further object of the present invention to be manufactured by the application of required modifications/specifications for sealing jaws that are needed for sealing the various components of the present invention, taking into account the geometrical shapes and the materials choices and their embodiments as well as sealing times, pressure and temperature profiles.
It is a further object of the present invention to provide various methods and designs of attachment of different components of present invention in addition to sealing methods. For example, the spout/straw can be glued to the pouch directly or indirectly, with hotmelt or another relevant types of glue. This can be used for foil or cap as well. Considerations like compatibility with the type of the product that will be packed in the present invention should be taken into account for choice of the right glue. The tooling needed for the application of glue can be developed by using methods common in art.
It is a further object of the present invention that spout/straw and pouch foil material, and closure/cap and glue, if applicable, can be recycled in the same recycling stream.
It is a further object of the present invention to provide manufacturing methods with modifications compatible with pouch making machineries as well as methods for manufacturing by utilising new equipment(s) and machinery. For example, a stand-alone pouch maker that makes pre-made pouches can be retrofitted as such that the straw/spout can be fitted into the pouch. Then in the filling machine the pouch with built in spout is filled and sealed. The filler can be a single lane linear filler, rotary filler, a multilane linear or any other configuration that can be found in the trade (e.g., intermittent/continuous rotary, continuous motion filling and sealing packaging machine). Accordingly, adjustments should be made to filling machinery, so the filling process doesn't damage the fitments of present invention like built-in spout and vice versa. Another way of modification of machinery for manufacturing the present invention is retrofitting the filling machine that is used to fill the pre-made pouches. The machine is fed with pre-made pouches that do not have a straw/spout fitment fitted yet. The filling machine can be modified by various means, so the straw/spout is fitted before or after the filling. The filler can be a single lane linear filler or rotary filler or a multilane linear or rotary filler or any other configuration that can be found in the industry. In another machine arrangement, the straw/spout can be fitted to the pouch in a form-fill-seal (FFS) machine that forms pouches, fills them, and seals them. The attachment of spout or additional foils can be done before or after any stages of FFS. For example, the foil that cover the opening hole of the pouch can be sealed to the pouch at the pouch forming stage but the spout being added to it afterward directly or indirectly. The FFS can be of types that have horizontal or vertical pouch transport. For example, a special turret can be added or modified (by an existing or new module) in the machine for the attachment of spout or other fitments of present invention to the pouch.
It is a further object of the present invention to be compatible with quality control and checking methods for various stages of production/manufacturing and logistics/distribution of the present invention by employing application of sensors, electronics, image processing, etc. Also, new types of checking mechanism can be employed if deemed necessary. For example, to check if the spout is attached to the pouch as it should be.
It is a further object of the present invention that related mechanisms can act like a form of lever to make the piercing/opening of container by spout/straw easier.
It is a further object of the present invention to provide a tethering mechanism for spout/straw as well as other fitments of the present invention to be considered legitimately exempt from bans like one for single use plastic straws as well as the ban on loose/untethered caps. For example, the attachment should be able to resist a certain force threshold to meet the requirements.
It is a further object of the present invention to last longer than the shelf life of its containing product. Preferably, the choice of material and sealing methods for present invention should take this objective into account.
It is a further object of the present invention to provide solutions for packaging companies and related industries to make/sell mono material packaging (preferably based on plastics and their derivations) in territories that authorities have banned the items such as single use plastic straws. For example, a mono material plastic pouch with paper straw wouldn't be considered as a mono material packaging and because of new rules at some territories the companies can't sell the plastic straw. The present invention is intended to be made from single type of material.
It is a further object of the present invention to provide solutions and methods for sealing and attachment of various parts of the present invention in appropriate manner.
Other objects and the advantages will become readily apparent from a consideration of the following descriptions and drawings.
The present invention is unique when compared with other known containers with tethered spout or straw or cap because it provides containers like pouch with the hinderance mechanism or sealing of spout or straw or cap directly or indirectly to the container that are based on more efficient use of materials such as plastics and will result in less waste while the user experience, manufacturing and logistics efficiency are improved and enhanced. The present invention will not let the spout or straw or cap to be removed from the package completely and let the spout or straw or cap to be recycled together with container and makes the package safe for the environment. In addition, the disclosed manufacturing process of present invention is in line with existing and future manufacturing processes common in art specially packaging industry. The attention to environmental benefit as well as the user experience, the manufacturing process, transportation and storage advantage are parts of the core importance and uniqueness of the present invention.
The disclosed invention is unique in that it is structurally and functionally different from other known packaging solutions. More specifically, the present invention is unique due to its environmental benefits as well as manufacturing of it being compatible with many of present and future manufacturing processes and methods of making containers like boxes and cartons and pouches and preferably placement of the spout or straw or cap inside or outside the container (box or carton) can be achieved by means of many of existing and future manufacturing machinery and process with right adjustments. The present invention is compatible with aseptic packaging, pasteurisation and the sanitation process for various parts of the present invention has been proposed.
The disclosed invention is unique in that it is structurally different from other known pouches with built in spout/straw. This is achieved by improvement made regarding the design, function, manufacturing and etc. For example, the present invention is easy to open and convenient to use and manufacture because of providing an opening place (on the pouch/container) which is compatible with function of spout as opening instrument. Based on this example, present invention is unique from other known spouted pouches that the opening place isn't adapted for piercing. This is only one of the many examples of improvements in terms of design, function, manufacturing and etc that make the present invention unique.
The disclosed invention is unique in that it is different from other known solutions and manufacturing methods for building a pouch with spout or straw. Because the present invention can be manufactured without the need to involve the spout directly in sealing/closing of the pouch boundaries/edges. Closing and sealing of the pouch with an integrated straw/spout as presented in this invention, is a less demanding set-up and operation than sealing a spout in the closing seal of the pouch, before or after filling. Decoupling the process of fitting of the spout from closing/sealing the pouch will eliminate the risk of leakage related to that. In some variations of the present invention, the fitment/additional foil is sealed in when sealing/closing the pouch but such that the straw/spout itself is not sealed or glued into the perimeter of the pouch, and so does not protrude from the packaging.
This disclosure will now provide a more detailed and specific description that will refer to the accompanying drawings. The drawings and specific descriptions of the drawings, as well as any specific or alternative embodiments discussed, are intended to be read in conjunction with the entirety of this disclosure. The container with tethered fitment (spout or straw or cap) may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein; rather, these embodiments are provided by way of illustration only and so that this disclosure will convey understanding to those skilled in the art.
The principles/details of present invention as well as different variations of present invention have been illustrated/described in drawings/specifications of present invention. These principles/details are interchangeable and can be exploited for different variations of present invention (whenever or wherever deemed appropriate) and are not limited to the version of present invention that is shown in the related figure. For example, if varieties of spouts are shown/described/mentioned in one of the figures/one of the sections of specifications then all the spouts that have been illustrated/shown/described/mentioned in all other figures and sections of specifications can have these varieties too. Similar logics apply to all other aspects of present invention that have been described/mentioned/illustrated in one or some of the figures/specifications but omitted in other ones to prevent repetition. Accordingly, the omissions must not be regarded as exclusion and any kind of combination of variations/methods/procedures/techniques/processes/systems can be utilised/exploited for present invention and its objectives.
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By folding/flexing the pouch, the cap 25 or 23 can reclose/seal the tube/spout 17. This can be used for closing/sealing the spout in between the uses after the pouch is opened initially by for example piercing action of the spout or removal of film from the opening area 16 or by any other means. Caps 25 and 23 are examples of methods and means of reclosing the packaging and other ways of resealing/closing/reclosing and reopening are considered as part of present invention. For example, the foil of pouch or an additional foil can become a pocket/shell/casing to act as covering/concealing for spout and reclosure of pouch. Also, an instrument like clicking mechanism can be applied as an example of methods to inform the user that the spout is closed with the cap. In here, two caps 25 and 23 has been shown in two different locations to illustrate examples of various places that the reclosure mechanism can be applied. Same as cap the location of spout can also be anywhere of the container/pouch. Cap 23 itself is a variation of cap 25. Cap 23 is beneficial for certain applications in which the hygienic aspects are important like food and beverage packaging. As example, covering layer 26 will protect the cap from unwanted contaminations. The cover 26 is attached to the pouch permanently at location 24 to avoid littering if preferred/needed as well as being attached to and cover the cap 23 temporary. The user can remove the cover 26 from the cap 23 by moving/pulling the extension of the cover at location 27. The attachment of cap/closure/spout to the container/pouch can be direct or indirect (for example using a band or another foil) from any side or area by means of any attachment like heat sealing, glue, ultrasound sealing and induction sealing but not limited to these methods, also it's possible to form the tube with one side of it being flat for increasing the surface area of attachment. Also, it's possible to form the resin for fitments on-line/in line or just before or after the other steps of manufacturing. The broken line 21 is an indication that container can have various shapes to accommodate these components.
Attachments of various parts of present invention should be able to withstand/endure/tolerate the physical and chemical challenges of processes of manufacturing like the ballooning effect of hot bath for pasteurisation shouldn't cause the detachment of spout from the pouch. Attachments should be such as to be able to withstand/endure/tolerate the erosion/destruction effect of some antiseptic chemical or some type of products like acidic beverages/smoothies or destructing effect of some detergents. For example, right polyolefins materials can be chosen by their properties for the production of present invention to meet these requirements. As mentioned previously, the aforementioned principles can be applied to all variations of present invention whether they are shown in figures or not.
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It is suggested for the spout 17 to be corrugated partially 37, to lets the tube spout straw to become extended after piercing and provide a more convenient user experience. The 31 can act as hindrance. So, the user can pull the tube 17 to drink easily but it wouldn't be detached completely from the pouch 15. Tube 17 can take/be made any shape either common or not.
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The area under the dotted line 315 is an indicator that the shape of the container/pouch for the present invention can vary and is not limited to the one which is shown here. In another variation, the top part of the pouch/container can also be partially sealed in one stage/step and entirely sealed in another stage/stages (for example only one side of the top part of the pouch 312 can be sealed together with part of the spout holder and after the pouch is filled then the rest become sealed). The film/foil 18 can be sealed to the packaging before, after and during the stages that are shown in various figures of present invention, including this very figure. A guiding/transportation system could be used to bring the spout (and its attached foil) to the pouch and facilitate the sealing of it to the predetermined location.
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For the present invention in here the container shown as a common shape of juice/milk boxes/pouches, however the shape is not limited to this, and it can be of multiple shapes or forms etc. The straw/tube can also be of different forms or variations for example simple straight straw, corrugated, U-straw and etc. And also, for other parts of the present invention variations exist as mentioned before but not limited to them.
For the present invention in here the container shown as a common shape of containers like boxes/pouches/bottle, however the shape is not limited to this, and it can be of multiple shapes or forms etc.
The present invention could be interesting for kids as it does create a feeling as unwrapping a gift or create the sense of curiosity. To enhance on that, some gamification such as different colours of spout or straw can be used and then the user can guess the colour of straw and then see if he/she was right after the straw came out of the container.
This detailed and specific description refer to the accompanying drawing. The drawings and specific descriptions of the drawings, as well as any specific or alternative embodiments discussed, are intended to be read in conjunction with the entirety of this disclosure. The CONTAINER WITH INTEGRATED TUBE may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein; rather, these embodiments are provided by way of illustration only and so that this disclosure will be thorough, complete and fully convey understanding to those skilled in the art.
Different features, variations and multiple different embodiments have been shown and described with various details. What has been described in this application at times in terms of specific embodiments is done for illustrative purposes only and without the intent to limit or suggest that what has been conceived is only one particular embodiment or specific embodiments. It is to be understood that this disclosure is not limited to any single specific embodiments or enumerated variations. Many modifications, variations and other embodiments will come to mind of those skilled in the art, and which are intended to be and are in fact covered by this disclosure. It is indeed intended that the scope of this disclosure should be determined by a proper legal interpretation and construction of the disclosure, including equivalents, as understood by those of skill in the art relying upon the complete disclosure present at the time of filing.
The invention has now been described in detail for purposes of clarity and understanding. However, it will be appreciated that certain changes and modifications may be practiced within the scope of the specification. Accordingly, it should be recognized that many other systems, functions, methods, and combinations thereof are possible in accordance with the present invention. Thus, although the invention is described with reference to specific embodiments and figures thereof, the embodiments and figures are merely illustrative, and not limiting of the invention.
Number | Date | Country | Kind |
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GB2313042.0 | Aug 2023 | GB | national |