An inter-connecting structure is provided for connecting multiple parts of a container. The inter-connecting structure comprises a first part comprising a plurality of inter-connecting tabs and slits on an edge; a second part comprising a plurality of inter-connecting tabs and slits on an edge to be joined with the edge of the first part; wherein the inter-connecting tabs and slits share an overlapping portion and once the two parts are connected to each other, the engaged inter-connecting tabs are disposed in an internal region of the container.

A container including a paperboard shell layer and a paperboard core layer. The container has a predetermined removable portion the provides for a separable cap portion. The body portion of the container extends from the shell bottom edge to a lower line of limitation. The core layer has a core rim located at a rim distance that is a function of position about the longitudinal axis of the container.

A container including a paperboard shell layer and a paperboard core layer. The container has a predetermined removable portion the provides for a separable cap portion. The body portion of the container extends from the shell bottom edge to a lower line of limitation. The core layer has a core rim located at a rim distance that is a function of position about the longitudinal axis of the container.

A container includes a body extending at least partially around an interior and including a lower marginal portion, a central portion, and an upper marginal portion at least partially separably connected to the central portion at a line of weakening, the upper marginal portion curled toward the interior of the container and defining a free edge, a closed bottom engaged with the body, a barrier member positioned in the interior of the container, and a lid member positioned in the interior of the container proximate the free edge of the upper marginal portion of the body and having a central portion, a peripheral marginal portion at least partially attached to the upper marginal portion of the body, and a pull tab extending away from the peripheral marginal portion for facilitating at least partial separation of the upper marginal portion of the body from the central portion of the body.

Disclosed herein are earth-friendly packaging systems and methods for containing and dispensing consumable products, such as cosmetics or personal hygiene products. In some embodiments, a body of the packaging system comprises a plurality of circumferentially-oriented detachable strips surrounding a consumable product, wherein individual detachable strips can be removed as the consumable product is used.

The invention comprises a container comprising: a base; at least one paper-based sidewall seamed to and extending upwardly from the base, wherein the at least one sidewall comprises a score line near the base that is at least partially circumferential and is configured to be torn through to remove the base from the sidewall; and a liner ply adhered to an interior surface of the sidewall.

An environmentally friendly fresh-keeping can and a method of manufacturing the same are provided. The environmentally friendly fresh-keeping can includes a housing, an inner container, an easy-open lid, and a bottom cover. The housing, the inner container, the easy-open lid, and the bottom cover are respectively made of a spiral paper tube, bio-based polyethylene 2,5-furanoate (PEF), aluminum, and biodegradable plastic. The inner container is mounted into the housing through an inner opening on a top of the inner container. Then the easy-open lid and the bottom cover are respectively used to seal the inner opening of the inner container and a bottom opening of the housing. The respective components are made of biodegradable, recyclable and reusable materials and able to be disassembled for recycling and reuse. Thereby the can meets requirements for environmental protection and recycling.