B65D77/2096

Package Integrity Indicating Closure

A resealable closure for a container in which package integrity is indicated by a structure which connects the closure to a remaining portion of the container which must be broken in order to gain access to the contents of the container for a first time. The package integrity feature, in one form, includes a structure associated with the closure, wherein upon opening the closure for a first time, the structure stretches, increasing a length of the structure until the structure eventually breaks, leaving one or both residual ends of the broken structure rippled or curved upward from the remainder of the container. In one alternative form, the structure is associated with a pull tab of the sealing panel, which comprises the closure, whereby either the structure must be broken first, prior to pulling back the sealing panel, or while pulling back the sealing panel for a first time, the structure breaks, prior to gaining access to the contents therein. Advantageously, the package integrity feature is integrally formed with the closure and a remaining portion of the container. Integrity of the package is indicated by visually observing an intact breakable structure.

INSTANT NOODLES CONTAINER LID
20180370706 · 2018-12-27 ·

Provided is an instant noodles container lid that provides indication according to elapse of time from the start of boiling water process. An instant noodles container lid includes a surface member, an intermediate member, and a seal base member having a sealant layer in order, respectively, from one surface side. The surface member has a printed layer in an area other than a first area. The intermediate member includes a paper layer, a printed layer, a filling layer, and a wax layer in order, respectively, from the one surface side, and the wax layer is in a second area that covers the first area. A first half cut is formed from the surface member into the paper layer, in the first area. A second half cut is formed in the second area from the filling layer into the paper layer in a portion outside of the first area.

Container structure with a built-in opening and reclosing feature
10150600 · 2018-12-11 · ·

Containers are described that allow a consumer to see inside the container and to more easily access the products. One form of the container includes a base member with a lid defining a window. A flexible laminate with a peelable flap portion is attached to the lid to provide access to the products inside. The flexible laminate includes a first film layer laminated to a second film layer. The first film layer includes a first cut line defining a peelable flap portion and the second film layer includes a second cut line offset from the first cut line that defines an opening into the container. First and second reclose surfaces defined between the cut lines on the corresponding film layers include pressure-sensitive adhesive to allow the container to be re-sealed via movement of the peelable flap portion back into engagement with the flexible laminate remaining with the container.

Packaging Container with Reclosable Lid and Label
20180346222 · 2018-12-06 ·

The present subject matter relates to a label lid for sealing an opening in a packaging container. The label comprises a facestock layer, a removable adhesive layer, a heat-seal layer, and an optional release coating, wherein the removable adhesive layer does not include a release liner. The removable adhesive layer can be coated on the heat-seal layer or the facestock layer. Optionally, a release coating can be applied to the heat-seal layer or the facestock layer. The composition of the layers used in specific arrangements provides unique performance characteristics for the label for improved sealing, reclosure, and matrix stripping properties.

Package integrity indicating closure

A resealable closure for a container in which package integrity is indicated by a structure which connects the closure to a remaining portion of the container which must be broken in order to gain access to the contents of the container for a first time. The package integrity feature, in one form, includes a structure associated with the closure, wherein upon opening the closure for a first time, the structure stretches, increasing a length of the structure until the structure eventually breaks, leaving one or both residual ends of the broken structure rippled or curved upward from the remainder of the container. In one alternative form, the structure is associated with a pull tab of the sealing panel, which comprises the closure, whereby either the structure must be broken first, prior to pulling back the sealing panel, or while pulling back the sealing panel for a first time, the structure breaks, prior to gaining access to the contents therein. Advantageously, the package integrity feature is integrally formed with the closure and a remaining portion of the container. Integrity of the package is indicated by visually observing an intact breakable structure.

Reclosable Packaging
20180305103 · 2018-10-25 ·

The present invention is related to a reclosable packaging container comprising a flexible laminate with a build-in opening and reclose feature, said laminate comprising an inner structure and an outer structure, adhesively joined face-to-face by a permanent adhesive, a pattern of pressure-sensitive adhesive being integrated between said inner and outer structures, the pressure-sensitive adhesive being entirely covered by the permanent adhesive, the outer structure forming the outer surface of the container and the inner structure forming the inner surface of the container, the outer structure comprising an outer flap portion delimited by a scoring linethrough the outer structure, and an inner structure comprising an inner flap portion delimited by a scoring line through the inner structure, the inner score line (6) and the outer score line creating an opening into the container when the flap portions are peeled back, a marginal region of the outer flap portion extending beyond an edge of the inner flap portion and overlying an underlying surface of the inner structure, the inner and outer flap portions being joined with the permanent adhesive and the pressure-sensitive adhesive being disposed between the marginal region of the outer flap portion and the underlying surface of the inner structure for attaching and re-attaching, in use, the outer flap portion to the underlying surface, wherein the sum of the layer thickness of the permanent adhesive and the pressure sensitive adhesion within the pattern is higher than the layer thickness of the permanent adhesive outside the pattern.

Food product packaging

Food products can be stored and sold in packaging. For example, a perishable food product can be stored in a first compartment of a packaging, and a second food product can be stored in a second compartment. The first compartment can include a modified atmosphere to increase the shelf life of the food product in the first compartment. The second compartment can be under normal atmosphere. This allows a more perishable food product to be stored in the first compartment, and a prepackaged, or otherwise less perishable food product to be separately stored in the second compartment, while extending the shelf life of the food products. The first product could be a sandwich, and the second product be one or more condiments for the sandwich.

Resealable lidding for rigid thermoformed tubs
12098011 · 2024-09-24 · ·

A resealable package and method for making is provided. The package may comprise a laminate lidding member having an outer structure, an inner structure joined to the outer structure by an adhesive layer, and a pull tab. The laminate includes an outer line of weakness in the outer structure defining a separable opening portion and an inner line of weakness in the inner structure, defining a separable opening portion from the inner portion. The lidding member also comprises a second inner line of weakness formed in the inner structure, disposed between the pull tab and the inner opening portion, partially within the flange seal.

Reclosable packaging
10081472 · 2018-09-25 · ·

The present invention is related to a flexible laminate for forming a reclosable packaging container comprising a built-in opening and reclose feature, said laminate comprising an inner structure and an outer structure, adhesively joined face-to-face, the outer structure forming the outer surface of the container and the inner structure forming the inner surface of the container, the outer structure comprising an outer flap portion delimited by a scoring line through the outer structure, and an inner structure comprising an inner flap portion delimited by a scoring line through the inner structure, the inner score line and the outer score line creating an opening into the container when the flap portions are peeled back, a marginal region of the outer flap portion extending beyond an edge of the inner flap portion and overlying an underlying surface of the inner structure, the inner and outer flap portions being joined in a second adhesive region and the first adhesive region being disposed between the marginal region of the outer flap portion and the underlying surface of the inner structure for attaching and re-attaching, in use, the outer flap portion to the underlying surface, wherein the bond/peel strength, measured according to ASTM F904-1998 (reapproved 2008), of the first adhesive region is smaller than the bond/peel strength of the second adhesive, the first adhesive being permanently tacky and covering the entire surface of either the inner structure or the outer structure, said first adhesive being patterned covered by an adhesion promoter, transforming said first adhesive into a second adhesive and creating patterns of first adhesive region and second adhesive region.

Reclosable package of cigarettes and respective packing method

Reclosable package of cigarettes, comprising: a group of cigarettes; a soft envelope having a parallelepiped shape and comprising a front surface, a rear surface, a top surface, a bottom surface and two side surfaces, the envelope encloses the group of cigarettes and is provided with a cigarette extraction opening; a stiffening element wrapping the envelope along at least two opposite surfaces of the envelope and at the extraction opening; a reclosable opening system consisting in an adhesive closing panel superimposed in a removable manner on an adhesive frame panel, the opening system covers the extraction opening; wherein the closing panel is movable between an opening position and a closing position of the extraction opening, and wherein the opening system is fastened to the stiffening element by firmly superimposing the frame panel on at least two opposite walls of the stiffening element and at the extraction opening.