Resealable Solutions for Food & Beverage Freshness

Flexible resealable packages for food products that provide improved accessibility to the contents. The packages have a resealable access opening with expanded sections that extend outward from the main cut. This allows easier removal of products without getting caught in the film. A starter portion lifts the sealing layer and flap. An integrity feature ruptures after opening to indicate if the package has been opened before. The cuts have terminations to prevent further tearing.

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Food packaging bag with sealing strips that prevent bacteria transfer when opening the bag. The bag has multiple sealing strip groups on the inside sides. Each group has a first sealing strip with a lug and a second sealing strip with a recess. The lug can slide into the recess to seal the bag opening. This prevents contact between the inside of the bag and hands when opening, reducing bacteria transfer.

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Self-sealing reusable packaging bag with an integrated sealing feature that allows the user to seal the bag without external tools. The bag has a sealing unit with a strap, a tear strip, and an opening. The tear strip can be torn to separate the strap from the bag body. The strap can then be wrapped around the bag opening and fixed to seal the bag. This eliminates the need for external sealing strips or tools. The bag also has a cover over the opening to improve aesthetics and guide the tear strip separation.

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Beverage container enclosure that provides thermal insulation, protection against physical damage, and a secure seal to prevent spills. The enclosure consists of a rigid base component with a removable inner sleeve to hold the can, and a separate cap component that slides over the opening. The cap has a rigid shell, an insert with seals to match the can mouth, and a sliding tab to close it. This allows drinking through the cap without removing the can, and protects against heat and spills. The base and cap components can be made of different materials.

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Vacuum packaging bag with a closing system that allows manual opening while maintaining the integrity of the bag, enabling temporary use of the packaged product. The bag has at least two rectangular sheets with three heat-sealed sides and an open side for product introduction. The closing system involves a unique configuration of the open side that allows easy manual tearing when pulling in opposite directions. This avoids the need for notches or sealing failures that cause irregular tearing. The bag can be resealed after partial consumption without waste or changing containers.

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A resealable food packaging bag that allows convenient and effective sealing of both pre-packaged and bulk foods. The bag has a main body section with a mouth opening, a resealable seal tab on the mouth, and a foldable flap section. After opening the bag, the flap section can be folded over and sealed to reclose the bag around the resealable tab. This prevents moisture and deterioration of remaining food inside.

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Unique resealable snack packages that overcome the issues of conventional pillow bags. The disclosed packages have rigid sidewalls that maintain thickness when opened, preventing product crushing. The sidewalls also provide structural support when resealing to avoid flattening the contents. The bags have a resealable flap with a pull tab that is easy to grasp and peel open. The flap covers the opening and can be resealed using an adhesive strip. The rigid sides prevent the contents from spilling when resealing. The bags can also have slimmer profiles compared to pillow bags for easier carrying.

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Food packaging bag that allows resealing after initial opening. The bag has an opening on one side with an inner diaphragm for initial sealing. The outer side is sealed with a zipper. An easy-tear strip decorates the opening. This allows tearing the diaphragm to access the food, then sealing again with the zipper.

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A resealable packaging bag with improved opening and resealing characteristics. The bag has a resealable tape with an adhesive layer near the opening. The tape is heat-sealed to create a resealable section. The key innovation is that the edge of the resealable section on the opening side has a convex shape that bulges outwards. This allows easy initial opening of the bag despite the adhesive strength. The convex shape helps overcome the issue where high adhesive strength during resealing prevents initial opening. The bag can also have a recessed arc shape on the resealable section on the side away from the opening to prevent contents spilling out.

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Reusable food container that is environmentally friendly and can be reused multiple times while maintaining sealing integrity. The container has a separable design where the container body and cover frame connect with a break point. The cover frame detaches during covering with a film to seal the container. This allows repeated reuse without replacing parts like disposable containers. An anti-opening feature on the cover frame prevents forced opening. Sealing structures on the body and frame ensure a tight seal after repeated use.

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Recloseable multi-compartment snack package with a rigid tray and a recloseable lid that addresses the shortcomings of conventional multi-compartment snack packages. The package has a rigid tray with compartments formed by dividers, and a matching rigid lid that snaps on. The tray has a skirt that extends outward and matches the lid skirt to prevent lifting. The lid has pull tabs for easy removal. The compartments are rigid instead of flexible, allowing easy access and visibility. The recloseable lid lets users see the contents and reseal the package. The matched skirts prevent the lid from coming off. The rigid tray prevents crushing.

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Protective enclosure for beverage bottles that allows resealing an open bottle to prevent spills and maintain freshness. The enclosure has three pieces - a body with an open interior, a base that covers the bottom opening, and a cap that covers the top opening. The bottle is inserted into the body, the base is attached to cover the bottom, and the cap is attached to cover the top. This completely surrounds and encloses the open bottle.

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Resealable packaging bag that reduces environmental impact by using less plastic compared to conventional resealable bags. The bag has a unique construction with a heat seal portion and an adhesive seal portion. The heat seal seals the bag opening and the adhesive seal allows resealing. The bag is made by heat sealing laminated sheets with a paper base, a heat seal layer, and an adhesive layer. The heat seal seals the bag and the adhesive seal reseals it. The adhesive seal overlaps the heat seal at the opening. This allows resealing the bag without extra material like tapes or closures.

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Automatic seal plastic packaging bag that can be sealed in place when needed for convenience and to prevent food spoilage. The bag has an inner wrapping bag inside the main bag, with a slotted hole connecting them. A sealing block is in the right side of the hole, and a sealing groove on the left side. When food is finished, the upper end can be removed and sealed in the groove using the block. This allows cutting off the unused portion without needing to reseal the whole bag. The inner bag has a contact layer for food safety, bending resistance layer to prevent damage, and a waterproof layer to prevent moisture ingress.

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Packaging for food products that optimizes shelf life, allows multiple servings, and provides ready-to-eat convenience. The packaging has a breathable, peelable, resealable film connected to a container. The film has atmospheric control attributes like perforations to promote interior conditions that extend product life. The film allows peeling/resealing to access the product inside. This enables consuming part of the product while maintaining quality. The film promotes optimal atmospheric conditions inside based on respiration rate.

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Improved resealable beverage can lid design that allows resealing after opening and reduces waste compared to existing active tabbed lids. The lid has a vertical wall that seals against the can body and a removable plug that rotates to open the lid. The plug has features to translate radial motion into linear motion for opening. The lid also has reinforcing structures around the edges and inside cavities to distribute forces and prevent tearing. This allows the lid to be sealed again after opening without the can needing to be thrown away.

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Packaging container with easy refill and good sealing properties. The container has an inner stacked sheet called the container body with a sealed storage area. A pouring assist member is positioned inside the storage area, with part inside and part outside. The outer surface of the inside part is sealed to the inner surface of the container body. The container body has a strength weakening line along the edge. The pouring assist member has a weakened portion connecting the edge and inner surface where the second sheet peels off easily. This allows easy opening by peeling off the weak seal. The seal strength of the weak seal is 0.3-10 N/15 mm. This enables refilling the container into another container while still sealing well.

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Resealable flexible bag with a deformable member that maintains the bag closed when sealed. The bag has a main body and at least one flexible member embedded, attached, or disposed on it. When sealed, the member deforms to prevent the bag from opening. This provides a simple, low-cost closing mechanism that keeps the bag closed after opening. The member can be formed during bag manufacturing or added afterwards.

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Reclosable metal can lid with a resealable opening that can be torn or pressed closed. The lid has a molded composite part that seals against the can and prevents corrosion. The resealable opening allows the lid to be reclosed after opening, unlike standard can lids. This enables reusing the container for multiple uses without waste. The composite material extends around the lid edge to make a tight seal. The lid can reseal on non-metal containers using adhesives or welding.

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Breathable packaging for food products like fruits and vegetables that extends shelf life by optimizing the internal atmosphere. The packaging has resealable peelable films with perforations to allow gas exchange. This promotes controlled atmospheres inside the package that extend food quality and prevent spoilage. The perforations allow transmission of gases like CO2 and O2 based on the produce respiration rate. This prevents premature fermentation and maintains freshness during storage. The resealable films also allow repeated access to the food.

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Recyclable and reclosable food and beverage packaging using heat seal technology that allows consumers to reseal the container after opening. The packaging comprises a metal container with a curled upper end and a reclosable lid with a curled section. The container and lid have heat sealable liners. The curled sections engage to seal the container when closed. The lid has a pry lug to break the seal for opening. The curled sections allow resealing the container after opening. The liners enable recycling by preventing adhesive residue.

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Reclosable packaging case for frozen food products that minimizes quality loss by reducing gaps when reclosed. The case has inner and outer top flaps that cover the interior. The outer flaps have angled corner portions that insert into openings in the inner flaps. This alignment ensures minimal gaps when reclosed. The corner fold lines and inner flap opening locations are pre-established to achieve this. The case can be formed from a blank with perforations and fold lines that match these angles. Graphics on the inner and outer flaps align to indicate proper closure.

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A snack storage container that attaches to a beverage container like a cup to provide separate compartments for holding snacks and beverages together. The snack container has a barrier to prevent mixing of the foods and drinks. It can be accessed by opening a lid, flipping a hinged lid, or twisting a cap. The container attaches to the beverage container using threads or engaging with the rim. The container can be reusable, detachable, and the lid never needs to be removed. It allows holding both beverage and food in one hand for convenience.

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Portable milk powder packaging bag with a moisture-proof and waterproof sealing film to prevent spoilage and contamination of milk powder. The bag has an inner container layer connected to the bag body. The top opening has a self-sealing strip. The outer sealing film covers the bag and has tearing lines. Inside is release paper. Reinforcing layers strengthen the bag. The inner liner, sealing film, and release paper seal the powder. The outer sealing film further seals. The inner liner and sealing film preseal with strips then final seal with the outer film. This provides tight sealing to prevent moisture and water ingress. The reinforcing layers prevent bag collapse. The release paper prevents sticking.

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Resealable packaging bag with easy opening reseal. The bag has a resealable area with two sections. The first section closer to the opening has higher seal strength. The second section closer to the opening has lower seal strength. When reopening the bag, the lower strength section is easier to peel open. This allows starting with a smaller force and gradually increasing to prevent sudden high force that could tear the seal. The sections transition from lower to higher seal strength to balance resealing strength and ease of opening.

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Vacuum food packaging bag with improved airtightness and resealability. The bag has a fixed sealing strip at the top that seals to the bag body. Below the sealing strip is a movable sealing strip that can be detached. When the bag is opened, the movable strip can be separated and the food consumed. To reseal, the movable strip is attached to the fixed strip, providing a secondary seal. This allows temporary reclosure of the bag for convenient secondary consumption of the food inside.

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Packaging for food products like leafy greens that improves freshness and automates packing. The packaging has two layers of material that enclose the food inside. The first layer is fixed to the container base and the second layer is removably sealed over it. This allows the food to be placed in the container through the first layer, which is then sealed by the second layer. The two-layer design prevents air from reaching the food and extends freshness. It also facilitates automated packing by allowing the food to be arranged in the first layer and then sealing with the second layer.

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A package design with reusable seals that can be repeatedly opened and closed without sticking or contamination. The package has two adhesive parts that can be brought together to seal the opening. The key characteristic is that the adhesion force between the parts is balanced with properties that prevent sticking. The 90-degree peel force between the parts when sealed is 0.02 N or more, and the dynamic friction and tack force of each part are 1.50 or less and 1.60 N or less, respectively. This allows good sealing while preventing material adhesion.

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A resealable plastic bag with improved sealing strength to prevent leaks when the bag is squeezed during transportation. The bag has a main body and a sealing strip that opens and closes in the opening. The sealing strip has a unique design with a raised ridge and a recessed groove on the inside. This ridge and groove interlock when the strip is closed, providing a secure seal that prevents the bag from opening when squeezed. The raised ridge prevents the sealing strip from being pushed open by external force, unlike conventional resealable bags that can leak if squeezed.

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A plug lid for drink containers that provides a fluid-tight seal without requiring full removal of the lid for drinking. The lid has a sealing ring that compresses against the interior wall of the container when inserted, creating a seal. The ring has a narrow size tolerance to match variations in container interior diameter. This allows drinking directly through the lid without removing it. The lid also has a tab for easy grasping and removal.

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Peelable membrane lids with an integrated two-stage flap system for containers that provide improved resealability compared to traditional lids. The lids have a peelable portion and a removable portion that are permanently adhered at their perimeters. The peelable portion can be partially removed and resealed, but the removable portion must be fully removed to access the contents. This two-stage flap system allows for resealing without compromising the seal integrity.

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Packaging bag with a resealable opening that allows contents to be dispensed without hindrance and then reseals easily. The bag has a body with films joined at the edges. A planned excision section can be cut to make a dispensing opening. An external reseal member has a rotating portion with pressing pieces on both film sides. When rotated, the pressing pieces close the dispensing opening by pressing the films together. The reseal member can be positioned outside the bag and overlap it when viewed from the axis. This allows the pressing pieces to move from the opening to the interior when rotated. The reseal member doesn't contact the opening when closed.

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Resealable food packaging that allows reopening and closing the package after initial use without needing additional materials like rubber bands or clips. The packaging has a foldable section on the top that seals the opening when folded down. The sealing member is attached to the packaging body on one end and has a detachable adhesive part on the other. When the packaging is first opened, the foldable section is unfolded to reseal it. The detachable adhesive part is then removed from the sealing member and attached to the packaging body to securely hold the folded section in place. This allows reopening and resealing the package without needing additional materials.

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Container with a sealing film that allows easy opening and closing while preventing waste. The container has a recessed groove on the lid with pre-breaking lines. The sealing film attaches weaker to the groove than the main lid surface. To open, force is applied outside the lid to break the pre-break lines and separate the film from the groove. This forms a frame around the lid. The film remains sealed to the main lid. To close, the frame pivots and the film reattaches. This provides a cover that can be opened and closed separately from the lid.

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Packaging bag with resealable opening that prevents peeling or tearing when pressure is applied. The bag has a resealable strip like a zipper, but also has sealed points at the intersections of the strip with the side seals. These points are where the front and back films of the bag directly seal together without the reseal strip. This provides a strong seal around the strip intersections to prevent peeling or tearing when internal pressure is applied to the bag.

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Resealable flexible bag with an integrated closing mechanism that maintains the bag closed when sealed. The mechanism uses flexible members attached, disposed on, or embedded in the bag material. When the bag is sealed, the flexible members deform to create a seal. This prevents the bag from naturally staying open after being sealed like normal bags do.

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A resealable flexible bag that has an integrated closing mechanism to maintain the bag closed. The mechanism is a flexible member embedded, attached, or disposed on the bag material. When the bag is closed, the flexible member deforms. This keeps the bag sealed better than if it just relied on the material to seal. The bag can be made using a dispensing machine that extrudes the bag material and the flexible member simultaneously.

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A resealable flexible bag with an integrated closing mechanism that maintains the bag in a closed position. The mechanism is a flexible member that is attached, disposed on, or embedded in the bag material. When the bag is sealed, the flexible member deforms. This provides a low-cost, effective way to keep the bag closed after opening. The flexible member can be added during bag manufacturing using dispensing equipment or pre-made panels.

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Sealed beverage container with a removable transport lid that has an internal space to prevent leakage when the main lid is removed. The container also has a separate sealing lid that attaches to the cup rim. The transport lid can be easily removed for drinking, then reattached to seal the container. This allows convenient transport of the container without spills while still having a secure seal for long-term storage.

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Breathable, peelable and resealable packaging for food products that optimizes the food life, provides the food in a ready-to-eat form, and allows multiple servings. The packaging uses a breathable film structure with controlled perforations to modulate the interior atmosphere. This prevents premature fermentation by promoting optimal conditions for respiring foods. The film can be peeled and resealed for multiple accesses. It connects to containers and promotes extended shelf-life for packaged foods.

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Food packaging bag with a sealed feature for reusing bags after opening. The bag has a sealing strip, seal groove, and fixed plate. The sealing strip closes the top of the bag. The seal groove is on the sealing strip. The fixed plate is on the bag body near the sealing strip. After opening the bag, you can slide the sealing strip into the seal groove using the fixed plate as a guide to reseal the bag.

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Self-supporting packaging bag with resealable spout for refill containers. The bag has a base made of a laminate with a sealant layer on a plastic film. The bottom expands to provide self-support. The bag has a spout with a detachable resealable cap. Cutting the tip creates the spout. The cap can be separated and reattached to reseal the bag after opening. This allows repeated refilling without spillage. The spout has features like fold lines and constrictions to improve resealing. The bag can also have reinforcements and gas barrier layers.

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A sealed container for carbonated beverages that can be used for home delivery without the need for PET bottles. The container has a paperboard cup with a removable paperboard lid that seals around the cup lip. A removable plastic cap fits over the lid. When filled with carbonated drink, the lid is heat sealed to the cup. The cap prevents spills during transport. The lid has a tiny vent hole. Pressure can vent through it. The lid also has a weakened center for straw piercing. The container is sealed enough for carbonation but vented enough to prevent rupture.

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A multi-unit storage device with two separate compartments that allows access to one compartment without compromising the sealed contents of the other compartment. The device has a divider wall, perforations to detach the compartments when one is empty, reusable seals on each compartment, and a design where breaking one seal doesn't affect the other. This enables users to access and use one compartment without exposing the other to air or contaminants. It provides a way to preserve the freshness of products in the sealed compartment while allowing convenient access to the other compartment.

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Container with reusable closure that can be repeatedly opened and sealed. The container has a body with an internal space and opening, and a pair of resin bonding portions that seal the opening when brought together. The container closure design allows repeated access to the contents while preventing foreign matter entry. The key factors are the resin bonding forces, friction, and viscosity. The 90° peel force holding the closure together is 0.02N or more, the friction coefficient is 1.50 or less, and the viscosity between bonded surfaces is 1.60N or less. This balance allows reliable sealing and prevents sticking of adherents.

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Resealable food packaging bag that allows consumers to reseal the bag after opening to maintain freshness. The bag has two seals at the ends, one weaker seal intended to be peeled open by hand, and a separate resealable seal. After dispensing food through the weaker seal, the resealable seal can be opened and closed repeatedly to reseal the bag. This prevents airflow into the bag and helps preserve the remaining food.

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A food container with movable internal compartments that seals tightly to prevent leakage between compartments. The container has a sealing layer that engages the rims of the base unit and the internal compartments when closed. This creates a leak-proof seal between the compartments and the container. The sealing layer covers the top of the base unit and engages the rims of the internal compartments when the lid is closed. It can be removably attached to the lid. The container also has features like a lid guide, removable ring assembly, and nestable compartments. The container can nest when empty and stacked with lid on.

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A wine bottle cap that allows multiple withdrawals of wine without removing the cap or introducing air into the bottle. The cap has a replaceable screw-on design that seals the bottle like a standard screw cap. But inside the cap, there's a compressed septum that can be pierced with a needle to extract wine. The septum reseals when the needle is removed, preventing leakage. This allows repeated wine access without opening the bottle and preserves wine quality.

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A resealable beverage container lid assembly that allows the lid to be opened and closed multiple times. The lid has a cap that fits into a socket on the container lid. The cap has cam surfaces that engage bosses in the socket to convert rotational motion into linear motion. This motion fractures a score line in the socket and bends a tear panel inward to open the lid. The cap can then be removed to drink, replaced to reseal, and removed again.

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Sealable, non-leaking cups and containers for hot or cold liquids and food that are easily recyclable, reusable, and totally sealable without leaking. The cups and containers have a lower receptacle portion and a lid attached with a flexible hinge. The lid has a sloped top surface and a lip that creates a dual seal around the hinge indentation on the cup. This allows the lid to flex and securely fit without leaking. The cups and containers are molded from recyclable materials and are fully recyclable themselves.

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