Resealable Container Insert Positioning Between Liner and Label
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Solution Overview
Problem
Existing resealable containers lack the ability to accommodate an insert due to space constraints, particularly in automatically resealable packs where the label's lower edge is attached to the lid, preventing the placement of an insert on the outside of the label and interfering with the label-lid connection.
Innovation Solution
A container design where the insert is positioned between the inner surface of the box and the outer surface of the inner package, with a resealable label that covers the insert and inner liner, allowing for automatic opening and resealing while providing additional space for the insert without compromising the automatic closure functionality, using standard manufacturing processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If the label's lower edge is attached to the lid in automatically resealable packs, then automatic resealing functionality is achieved, but no space is available to place an insert on the outside of the label
Solution Approach 1:
The patent transitions the insert from a two-dimensional placement on the label surface to a three-dimensional positioning between the label and inner package layers. This dimensional shift allows the insert to coexist with the label-lid attachment without interfering with automatic resealing functionality while still providing accessible communication space.
Solution Approach 2:
The insert is nested between the inner package and the label layer, creating a layered structure where multiple components occupy different spatial planes. This nesting approach allows the insert to be integrated into the container structure without disrupting the label's attachment to the lid or the automatic resealing mechanism.
2Area of stationary object
If an insert is placed on the outside of the label, then communication space is provided, but it interferes with the connection of label and lid
Solution Approach 1:
The insert is positioned in the third dimension between the label and inner package, rather than on the two-dimensional label surface. This spatial repositioning eliminates interference with the label-lid connection while preserving communication functionality.
Solution Approach 2:
The insert acts as an intermediary element positioned between the label and inner package layers. This intermediary positioning allows communication space to be provided without the insert directly interfering with the critical label-lid connection interface.
3Area of stationary object
If the insert is positioned between the inner liner and the container, then space for access and communication is made available, but the label must cover the insert requiring precise positioning
Solution Approach 1:
The insert is applied to the inner package before the label is applied. This preliminary positioning establishes a stable base layer that guides subsequent label application, reducing the precision requirements for label placement while ensuring the insert remains in the correct position between the label and inner package.
Solution Approach 2:
The layered nesting structure (inner package, then insert, then label) creates defined spatial relationships that guide manufacturing. Each layer is applied in sequence with clear boundaries, reducing the complexity of precise positioning compared to attempting to position multiple elements simultaneously.
Data Source
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AI summary
Methods include cutting an inner liner (30) that has an outer surface and an inner surface to form an opening (54) of an inner package. First, an insert (60) is applied to the outer surface of the inner liner. Thereafter, a resealable label (45) is applied over both a portion of the insert and a portion of the outer surface of the inner liner. The inner surface of the resealable label has a sealing area (46) and a non-sealing area (47) and only the non-sealing area is disposed on the insert. A bundle of consumer goods is formed by wrapping the consumer goods with the inner liner. A container (10) is formed around the bundle of consumer goods so that the insert is positioned between the inner liner and the container. Containers formed using such methods are also disclosed.