Article Carrier Partition Structure for Accessible Food Packaging

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing packaging solutions, such as cartons and film-sealed bags, face challenges in minimizing material usage while ensuring structural strength and secure containment of articles, particularly for transporting and accessing foodstuffs, with a need for improved accessibility and reduced waste.

Innovation Solution

A package design comprising a film-sealed bag with a carrier having a partition structure and a portal for passage between chambers, optionally featuring a gate panel for accessing articles, and a carrier with foldable divider panels and complementary locking mechanisms for secure assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a partition structure with portal is provided to improve accessibility of foodstuff, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveaccessibility of foodstuffVSAvoidpartition structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The carrier is divided into multiple chambers using partition structures with portals, allowing articles to be segmented into separate compartments while maintaining accessibility through the portal openings. This segmentation enables organized storage while preserving ease of access to individual items.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The partition structure incorporates a movable gate panel that can transition between blocking and open positions. This dynamic element allows the portal to be closed for secure containment during transport and opened for easy access during consumption, resolving the contradiction between security and accessibility.

Inventive Principle:
Principle #15Dynamics

2Loss of substance

If material usage is minimized to reduce waste and cost, then loss of substance is reduced, but strength of carton deteriorates

Engineering Contradiction:
Improvematerial wasteVSAvoidcarton strength
Core Design Contradiction:
Loss of substanceVSStrength

Solution Approach 1:

The carrier is divided into multiple chambers using partition structures with portals, allowing articles to be segmented into separate compartments while maintaining accessibility through the portal openings. This segmentation enables organized storage while preserving ease of access to individual items.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The partition structure incorporates a movable gate panel that can transition between blocking and open positions. This dynamic element allows the portal to be closed for secure containment during transport and opened for easy access during consumption, resolving the contradiction between security and accessibility.

Inventive Principle:
Principle #15Dynamics

3Reliability

If gate panel is added to control access between chambers, then reliability of containment is improved, but device complexity increases

Engineering Contradiction:
Improvecontainment securityVSAvoidgate panel mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The partition structure incorporates a movable gate panel that can transition between blocking and open positions. This dynamic element allows the portal to be closed for secure containment during transport and opened for easy access during consumption, resolving the contradiction between security and accessibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The gate panel is designed to be manually operated by the user without requiring additional mechanisms or assistance. The simple manual operation provides reliable containment control while minimizing the added complexity to an acceptable level.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12434893B2Package, article carrier and blank therefor
Publication Date: 2025.10.07 WESTROCK SHARED SERVICES LLC
  • US12434893B2 patent drawing
  • US12434893B2 patent drawing
  • US12434893B2 patent drawing

AI summary

Aspects of the disclosure relate to a package, a carrier for packaging one or more articles and a blank (10) for forming the carrier. The package comprises a carrier having a base wall (14, 20, 26; 114, 120, 126), opposed side walls (12, 28; 112, 128) and opposed end walls to define an interior. The carrier may take the form of an open topped tray. The package further comprises a plurality of articles disposed in the interior of the carrier. The package comprises a partition structure (16/18, 22/24; 116/118, 122/124) dividing the interior into two or more chambers (C1/C2, C2/C3). The partition structure (16/18, 22/24; 116/118, 122/124) may comprise an opening or portal providing a passageway between two adjacently disposed chambers. The opening may be defined or controlled, at least in part by, a gate panel (116B, 24B; 116B, 124B).