Article Top Engaging Panel with Segmented Load-Bearing Apertures
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Solution Overview
Problem
Existing cartons used for packaging articles are inefficient in terms of material usage, strength, and security, particularly when handling large weights, and there is a need to minimize waste while ensuring the contents remain secure within the carton.
Innovation Solution
The design incorporates an engaging panel with a perimeter defining a notional circle interrupted by relief elements, featuring toothed and toothless segments, where toothed segments have tooth edges for vertical load bearing and toothless segments have continuous supporting edges, optimized for secure engagement and load distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional cartons are formed with simple aperture designs, then manufacturing is easier and material usage is lower, but the strength and security for holding large weights of articles is insufficient
Solution Approach 1:
The perimeter of the aperture is segmented into multiple functional zones: toothed segments with individual tooth edges for bearing vertical loads, toothless segments with continuous supporting edges, and relief elements that create these distinctions. This segmentation allows different portions of the aperture to specialize in different load-bearing functions, significantly increasing overall strength while maintaining a relatively simple overall structure.
Solution Approach 2:
Different regions of the aperture perimeter are given different local qualities: toothed segments provide discrete load-bearing points with individual tooth edges, while toothless segments provide continuous supporting edges. The relief elements create these localized variations in structure and function, allowing the aperture to optimize strength where needed without unnecessarily complicating the entire structure.
2Loss of substance
If traditional cartons use uniform perimeter designs, then manufacturing is simpler, but material usage efficiency and security for holding articles is reduced
Solution Approach 1:
The aperture perimeter is divided into toothed segments and toothless segments separated by relief elements. This segmentation eliminates unnecessary material in toothless regions while concentrating material where load-bearing is required in toothed regions, improving material usage efficiency without creating excessive manufacturing complexity.
Solution Approach 2:
Instead of providing continuous perimeter support throughout, the design applies support partially only where needed through toothed segments. The toothless segments intentionally lack support structures, eliminating wasted material while the toothed segments provide sufficient support for the intended load-bearing functions.
3Reliability
If traditional cartons use simple aperture perimeters, then manufacturing is easier and material usage is lower, but the security for retaining articles under substantial weight is insufficient
Solution Approach 1:
The aperture perimeter is segmented into toothed segments with multiple tooth edges and toothless segments with continuous supporting edges. This segmentation creates multiple discrete engagement points for article retention, significantly improving security for holding articles under substantial weight while maintaining a relatively simple overall structure that doesn't excessively increase manufacturing complexity.
Solution Approach 2:
Different local qualities are provided at different portions of the aperture: toothed segments offer discrete engagement points that grip article features, while toothless segments provide continuous support. This localized optimization of retention mechanisms improves overall security without requiring complex structures throughout the entire perimeter.
Data Source
AI summary
Aspects of the disclosure relate to an article top engaging device, a carrier for packaging one or more articles and a blank for forming the carrier. The article top engaging device comprises an engaging panel (12; 112; 212; 312; 412; 512; 612; 712) having at least one top-receiving opening (A1, A2, A3, A4, A5, A6, A7, A8) defined by a perimeter which defines a notional circle (NC). The perimeter is interrupted by at least three relief elements (C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11) each extending radially away of the center of the notional circle. The perimeter comprises a toothed segment (S1) and a toothless segment (S2). The toothed segment comprises at least two tooth edges (31, 32, 33, 34, 35, 36; 231, 232, 233, 234, 235, 236) for bearing a substantially vertical load.