Carton Display Header via Tear Line Segmentation
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Solution Overview
Problem
Existing carton designs do not effectively facilitate the dispensing of articles, particularly food items and consumer products, as they lack efficient mechanisms for easy access and display, leading to difficulties in product orientation and presentation.
Innovation Solution
A carton design featuring a tear line pattern and tuck-in flaps that allow for the separation and folding of end flaps to create a display header, enabling easy access and orientation of products, while maintaining structural integrity and compatibility with conventional packaging equipment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional carton designs are used, then manufacturing simplicity is maintained, but product dispensing and display capabilities are insufficient
Solution Approach 1:
The carton end flap is segmented into multiple portions including a display header portion, a tab portion, and a base portion. The display header portion can be separated from the base portion along a tear line, allowing the display header to be detached and positioned separately to facilitate product dispensing while maintaining the structural integrity of the remaining carton.
Solution Approach 2:
The carton incorporates movable and reconfigurable elements such as the separable display header portion that can be detached and repositioned. The end flap includes fold lines and tear lines that enable dynamic transformation from a closed configuration to an open dispensing configuration, allowing the carton to adapt its structure based on operational needs.
2Ease of operation
If end flaps are made separable and foldable to create display headers, then product orientation and presentation are improved, but structural integrity may be compromised
Solution Approach 1:
The carton is pre-configured with fold lines, tear lines, and tuck-in flaps during manufacturing that enable controlled separation and folding of the end flap portions. These pre-formed features guide the user through the transformation process, ensuring that separations occur at predetermined locations that minimize structural compromise while achieving the desired display header configuration.
Solution Approach 2:
The separability and folding capabilities are localized to specific portions of the end flap rather than the entire carton structure. The display header portion is designed with specific tear lines and fold lines that allow selective separation, while the base portion and main body of the carton maintain their structural integrity through reinforced connections and stable geometric configurations.
3Productivity
If tuck-in flaps and tear line patterns are incorporated, then dispensing efficiency is enhanced, but manufacturing complexity increases
Solution Approach 1:
The end flap is divided into functional segments including tuck-in flaps, display header portions, and base portions, each with specific tear lines and fold lines. This segmentation allows conventional packaging equipment to process each segment independently through standard folding and sealing operations, maintaining manufacturing efficiency while achieving enhanced dispensing functionality.
Solution Approach 2:
The tuck-in flaps and tear line patterns are designed to work with conventional packaging equipment and materials, allowing the enhanced dispensing functionality to be achieved using existing manufacturing processes. The design accommodates standard adhesives, folding mechanisms, and cutting tools, avoiding the need for specialized production equipment.
Data Source
AI summary
More than one embodiment of a blank and carton are provided. In one embodiment, a blank forms a carton with an opening flap that forms a display header for the carton. The opening flap is defined along a tear line pattern in a side panel and an overlapped and adhered end flap configuration, with the overlapped portion defined along a fold line. The opening flap is foldable along the fold line to dispose interior surfaces of the overlapped end flaps in facing relationship with one another. A portion of the opening flap extends into the carton interior, and can be received into two tuck-in flaps formed in another side panel. A display header is formed of the exposed portion of the opening flap when the opening flap is oriented in a display configuration. In another embodiment, only one tuck-in flap is included.