The subject matter described herein relates generally to the packaging of products. More particularly, the subject matter described herein relates to a modular container assembly for packaging a plurality of products.
Container systems are known to contain at least one product within a cavity. Examples of products contained with such known container systems include food products, cosmetics, adhesives, and medical/surgical tools. Typically, container systems are uniquely configured for each storage and/or application requirement. Meeting such unique storage or application requirements can be expensive in terms of capital investment for tooling to fabricate the container as well as drive inventory costs.
With at least some known container system applications, once a product is stored therein, the system may be subjected to further processing. For example, known container systems may be filled with a first product, and then subsequently heated, cooled, sealed, and/or stored to further process and/or treat the first product. When such known container systems are filled with a second product, the second product mixes with the first product and, thus, is subject to similar processes, treatments, and/or environments as the first product, which may not be acceptable.
To separate one product from another product, at least some known container systems include a plurality of sidewalls that define a plurality of cavities, wherein each of the cavities contains a separate product. Each sidewall typically is formed from the same material as the other sidewalls, and therefore, the material used to form the sidewalls is selected so as to accommodate the processing requirements for all the products stored in the container system. As a result, if one of the sidewalls requires use of more expensive material than the other sidewalls, even the other sidewalls are fabricated from the more expensive material, which adversely impacts the overall cost of the container system.
In addition to material selection, in at least some applications, the shape of at least one sidewall of the container system is independent of the shape of the other sidewalls. Known systems generally do not provide for selection of independent sidewall shapes, which is a constraint on the types of products that may be stored as well as product combinations.
In one aspect, a modular container assembly is provided. The modular container assembly includes a frame and a first portable container. The frame includes a plurality of edge portions that define a plurality of openings. The first container includes a sidewall that defines a cavity. The first container is sealable at a rim portion of the sidewall to retain a product within the cavity. The first container is configured to fit within a first opening of the plurality of openings such that the rim portion is removably coupled to a first edge portion of the plurality of edge portions.
In another aspect, a method is provided for packaging a product in a modular container assembly. The modular container assembly includes a frame and a first portable container. The frame includes a plurality of edge portions that define a plurality of openings. The first container includes a sidewall that defines a cavity. The sidewall includes a rim portion. The method includes at least partially filling the first container with the product and sealing the container at the rim portion to retain the product within the cavity. The first container is received within a first opening of the plurality of openings, and the rim portion is removably coupled to a first edge portion of the plurality of edge portions.
In yet another aspect, a portable container is provided for use with a modular container assembly including a frame that includes a plurality of edge portions that define a plurality of openings. The container includes a base and a sidewall extending upward from the base to define a cavity. The container is sealable at a rim portion of the sidewall to retain a product within the cavity. The container is configured to fit within a first opening of the plurality of openings such that the rim portion is removably coupled to a first edge portion of the plurality of edge portions.
Set forth below is a description of methods and systems for packaging products. More particularly, a modular container assembly for packaging a plurality of products is described below.
For example, in one embodiment, a container assembly includes a modular set of containers and frames. A first container includes a first product, and a second container includes a second product that is complementary to the first product. For example, in one embodiment, the containers may contain food products such as, without limitation, fruit and yogurt, chips and dip, or soup and crackers. In another embodiment, the containers may contain non-food products such as, without limitation, nuts and bolts or medical equipment. Additionally or alternatively, a first container may contain a shelf-stable product, and a second container may contain a non-shelf stable product.
In one embodiment described below, the frame includes an edge portion that has an undercut, and at least one container includes a rim portion that has a flange. The flange is substantially complementary to the undercut such that the flange engages with the undercut to couple the container to the frame. The modular container assembly can have many different configurations and can be fabricated from many different materials.
As used herein, an element or step recited in the singular and proceeded with the word “a” or “an” should be understood as not excluding plural elements or steps unless such exclusion is explicitly recited. Furthermore, references to “one embodiment” of the present invention are not intended to be interpreted as excluding the existence of additional embodiments that also incorporate the recited features.
Particularly, in the exemplary embodiment, each container 102 and each opening 102 are semielliptical in shape. More particularly, in the exemplary embodiment, plurality of containers 102 includes a first container 110 that is semielliptical in shape and a second container 112 that is semielliptical in shape, wherein first container 110 is smaller than second container 112. Moreover, in the exemplary embodiment, frame 104 includes a first opening 114 (shown in
As shown in at least
Moreover, in the exemplary embodiment, sidewall 120 extends upwardly from base 118 at an angle 128 that is within approximately 60° from perpendicular. Particularly, in the exemplary embodiment, angle 128 is within approximately 30° from perpendicular. Angle 128 may be any angle that enables container 102 to function as described herein.
In the exemplary embodiment, base 118 has a length 130 and a width 132 (shown in
Moreover, in the exemplary embodiment, base 118 has a bottom surface 134 that is substantially flat to facilitate stabilizing container 102 when positioned on bottom surface 134. In the exemplary embodiment, at least a portion of bottom surface 134 is textured to facilitate increasing traction between bottom surface 134 and a surface (not shown) on which container 102 is positioned. In the exemplary embodiment, the texturing may be formed integrally with bottom surface 134 and/or are applied to bottom surface 134. In the exemplary embodiment, the texturing includes grooves, bumps, knurling, dimples, and/or particulate material that are formed integrally with bottom surface 134 and/or are applied to bottom surface 134. In one embodiment, the texturing may be formed integrally and/or applied to any other surface of base 118 and/or sidewall 120.
As shown in at least
In the exemplary embodiment, first flange 136 extends about at least a portion of cavity 122. More particularly, in the exemplary embodiment, first flange 136 extends about a perimeter of rim portion 124. Alternatively, a plurality of first flanges 136 may extend intermittently about the perimeter of rim portion 124. In the exemplary embodiment, first flange 136 includes a container back drafted wall 140, described in further detail below.
In the exemplary embodiment, first flange 136 is positioned at a first height 142 (shown in
Moreover, in the exemplary embodiment, first flange 136 extends outwardly a first distance 144 from sidewall 120. In the exemplary embodiment, first distance 144 is less than approximately 0.3 in. Particularly, in the exemplary embodiment, first distance 144 is less than approximately 0.2 in. First distance 144 may be any distance that enables container 102 to function as described herein.
In the exemplary embodiment, second flange 138 extends about at least a portion of cavity 122. More particularly, in the exemplary embodiment, second flange 138 extends about the perimeter of rim portion 124. Alternatively, a plurality of second flanges 138 may extend intermittently about the perimeter of rim portion 124.
In the exemplary embodiment, second flange 136 is positioned at a second height 146 (shown in
Moreover, in the exemplary embodiment, second flange 138 extends outwardly a second distance 148 from sidewall 120 that is greater than first distance 144. In the exemplary embodiment, second distance 148 is less than approximately 0.6 in. Particularly, in the exemplary embodiment, second distance 148 is between approximately 0.2 in. and approximately 0.4 in. Second distance 148 may be any distance that enables container 102 to function as described herein. In the exemplary embodiment, second flange 138 enables positioning at least a segment of rim portion 124 above at least a portion of frame 104.
In the exemplary embodiment, container 102 is coverable with a lid (not shown). More specifically, in the exemplary embodiment, the lid is releasably coupleable to container 102 for positioning the lid relative to container 102 between an open configuration and a closed configuration of container 102. In the open configuration, the lid is at least partially removed from container 102 to provide access to cavity 122. In the closed configuration, the lid is coupled to container 102 to substantially enclose cavity 122.
In the exemplary embodiment, frame 104 includes a top surface 150 including a frame edge portion 152 (shown in
A resistance of separation is associated with an interface 158 between first flange 136 and undercut 154. More specifically, the resistance of separation is associated with an amount of force required to couple container 102 to frame 104 and/or decouple container 102 from frame 104. For example, increasing the resistance of separation associated with interface 158 generally requires additional force to couple container 102 to frame 104 and/or decouple container 102 from frame 104. Conversely, decreasing the resistance of separation associated with interface 158 generally requires less force to couple container 102 to frame 104 and/or decouple container 102 from frame 104.
In the exemplary embodiment, the resistance of separation is controlled by adjusting interface 158. In the exemplary embodiment, the resistance of separation is controlled by adjusting a configuration of container back drafted wall 140 and/or frame back drafted wall 156. More specifically, in the exemplary embodiment, a back draft angle 160, a height 162, and/or a lock feature radius 164 (shown in at least
In the exemplary embodiment, modular container assembly 100 includes containers 102 having varying configurations including back draft angles 160, heights 162, and/or lock feature radii 164, wherein each container 102 has a respective resistance of separation associated with its particular configuration. Moreover, in the exemplary embodiment, modular container assembly 100 includes a plurality of frames 104 having varying configurations including back draft angles 160, heights 162, and/or lock feature radii 164, wherein each frame 104 has a respective resistance of separation associated with its particular configuration.
In the exemplary embodiment, container 102 and/or frame 104 include any combination of first flanges 136 and/or undercuts 154 shown in
Particularly, as shown in
As shown in at least
Particularly, in the exemplary embodiment, at least a portion of second flange 138 extends over at least a portion of step 172 to provide an overhang 174 such that a gap 176 is formed between second flange 138 and step 172 when container 102 is coupled to frame 104. In the exemplary embodiment, a size of gap 176 is controlled by adjusting height 162 of container back drafted wall 140, height 162 of frame back draft wall 156 and/or a depth 178 of step 172 relative to top surface 150.
In the exemplary embodiment, container 102 and/or frame 104 are fabricated from at least one suitable material including, without limitation, polyethylene terephthalate (PET), high-impact polystyrene (HIP), polypropylene (PP), copolymer polypropylene (COPP), polyvinyl chloride (PVC), oriented polystyrene (OPS), a copolyester (PETG), and/or an acrylonitrile (BAREX). Notably, each individual container 102 and/or frame 104 may be produced from any material or combination of materials that are suitable for the container contents, processing requirements, and/or storage requirements. For example, in one embodiment, containers 102 are decoupled from frame 104, such that containers 102 may be sorted based on a recyclability of the material and/or combination of materials used to fabricate each container 102. Moreover, in such an embodiment, containers 102 and/or frame 104 may be selected for use based on a recyclability of the material and/or combination of materials used to fabricate containers 102 and/or frame 104.
In one embodiment, container 102 and/or frame 104 includes a hang tab 180 (shown in
In one embodiment, container 102 and/or frame 104 may be formed in an injection molding and/or thermoforming process used for producing parts from thermoplastic or thermosetting plastic materials. Particularly, at least one suitable material may be selected to fabricate container 102 depending on a product retained within cavity 122, processing needs for the product, a barrier requirement, and/or a shelf stabilization requirement. It is understood, however, that container 102 and/or frame 104 may be constructed of different materials from each other without departing from the scope of this invention.
In the exemplary embodiment, each container 102 is selected 204 based on the product retained within cavity 122, the material used to fabricate container 102, a desired processing of the product, and/or a desired resistance of separation between container 102 and frame 104.
In the exemplary embodiment, container 102 retains 206 at least one product within cavity 122 independent of the other containers 102. Moreover, in the exemplary embodiment, container 102 is processed 208 independent of the other containers 102. More specifically, in the exemplary embodiment, container 102 is processed to process product retained within cavity 122. In the exemplary embodiment, processing includes at least partially filling cavity 122 with at least one product, heating container 102, cooling container 102, sealing container 102, and/or storing container 102.
In the exemplary embodiment, container 102 is removably coupled to frame 104 independent of the other containers 102. More specifically, in the exemplary embodiment, container 102 is received 210 within opening 106 such that first flange 136 engages 212 with undercut 154. Moreover, in the exemplary embodiment, second flange 138 engages 214 with top surface 150 such that second flange 138 extends above step 172 to provide gap 176 therebetween. In the exemplary embodiment, second flange 138 facilitates sealing distance 166 and/or gap 168 disposed between container back drafted wall 140 and frame back drafted wall 156.
In the exemplary embodiment, container back drafted wall 140 and/or frame back drafted wall 156 are adjusted 216 to align container back drafted wall 140 substantially flush with frame back drafted wall 156, provide distance 166 between container back drafted wall 140 and frame back drafted wall 156, provide gap 168 between container back drafted wall 140 and frame back drafted wall 156, and/or provide interference fit 170 between container back drafted wall 140 and/or frame back drafted wall 156.
In the exemplary embodiment, modular container assembly 100 enables coupling any suitable combination of containers 102 to frame 104 and/or decoupling any suitable combination of containers 102 from frame 104. When container 102 is coupled to frame 104, modular container assembly 100 acts as a single unit. Conversely, when container 102 is decoupled from frame 104, modular container assembly 100 acts as a plurality of units. In the exemplary embodiment, any combination of containers 102 and/or frames 104 may be provided based on, for example, a processing requirement for each product retained within each cavity 122.
As shown in
During use, in the exemplary embodiment, container 302 is movable between a locked configuration and a loading configuration. In the locked configuration, container 302 is oriented relative to frame 304 such that at least a portion of first flange 310 is substantially aligned with second flange 314. As such, in the locked configuration, at least a portion of first flange 310 is positioned within undercut 316. In the loading configuration, container 302 is oriented relative to frame 304 such that flange recess 312 is substantially aligned with second flange 314. In one embodiment, a container lid (not shown) facilitates moving container 302 between the locked configuration and the loading configuration.
Exemplary embodiments of methods and systems are described and/or illustrated herein in detail. The exemplary methods and systems facilitate customizing the processing of products. As such, the methods and systems described herein facilitate reducing the costs associated with processing the products, reducing the time required to process the products, increasing a capacity of a processing line, and increasing the flexibility for customer usage. Moreover, the methods and systems described herein facilitate reducing an exposure of a container to undesired processing, thus enabling combining a greater quantity and/or variety of differently processed bowls. The exemplary systems and methods are not limited to the specific embodiments described herein, but rather, components of each system and/or steps of each method may be utilized independently and separately from other components and/or method steps described herein. Each component and each method step may also be used in combination with other components and/or method steps.
This written description uses examples to disclose the invention, including the best mode, and also to enable any person skilled in the art to practice the invention, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the invention is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements with insubstantial differences from the literal language of the claims.
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Number | Date | Country |
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179005 | Apr 1986 | EP |
Entry |
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Machine Translation of EP 0179005 A1. |
Number | Date | Country | |
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20120097673 A1 | Apr 2012 | US |