Folding Box with Removable Handle for Recyclable Packaging
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Solution Overview
Problem
Conventional blister packaging for small electronics is environmentally unfriendly due to non-recyclable materials, aesthetically unappealing, and lacks structural strength, and the handle becomes a physical obstacle when organizing multiple packages.
Innovation Solution
A foldable package made from a single sheet of corrugated cardboard with a printed product image, featuring a removable handle and sealed edges, allowing the package to be converted into a conventional box for storage and display, using perforations and adhesive for tamper-resistance and recyclability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a handle is incorporated into the folding package for easy carrying, then ease of operation is improved, but device complexity increases and the handle becomes a physical obstacle when organizing multiple packages
Solution Approach 1:
The handle is segmented from the main package body through perforations, allowing it to be easily separated. The handle forms an integral part of the folded package structure but can be removed by tearing along the perforated lines, transforming the package from a display-oriented structure to a storage-oriented box.
Solution Approach 2:
The handle transitions from a fixed structural element to a removable component. During display, the handle provides ease of carrying; after use, it can be removed to simplify the package structure and eliminate obstacles when organizing multiple packages.
2Reliability
If conventional blister packaging uses multiple materials (cardboard, plastic) for structural strength and product protection, then reliability is improved, but environmental friendliness deteriorates due to difficulty in recycling
Solution Approach 1:
The package is divided into separable components: a reusable cardboard container and a removable plastic insert. The cardboard portion can be easily separated and recycled, while the plastic insert remains with the product. This segmentation enables recyclability while maintaining product protection during shipping and display.
Solution Approach 2:
The plastic insert is designed to be discarded with the product, while the cardboard container is recovered and recycled. The adhesive bonding allows easy separation of these components, facilitating the recycling process and reducing environmental impact.
3Ease of manufacture
If hot melt glue is used to adhere cardboard sheets in conventional blister packaging, then manufacturing ease is improved, but manufacturing precision deteriorates due to difficulty in controlling glue placement and drying time
Solution Approach 1:
The adhesive bonding system is replaced with a mechanical interlocking system using perforations and tear-off edges. This eliminates the need for hot melt glue application, allowing for precise control of bond locations through the perforated patterns while maintaining ease of assembly through simple tearing motions.
4Ease of manufacture
If corrugated sheets are visible on the side edges of the packaging, then manufacturing ease is improved, but aesthetic appeal deteriorates
Solution Approach 1:
The packaging design applies different qualities to different surfaces: the front and back panels provide aesthetic display surfaces, while the side edges incorporate the functional corrugated structure. The handle integration and folded geometry conceal the corrugated edges from view, maintaining aesthetic appeal while preserving the structural benefits of corrugated cardboard.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution provides an environmentally friendly, aesthetically appealing, and structurally sound packaging option that can be easily converted from a display package to a storage box, addressing the issues of recyclability and handle management.
Implementation Method 1
The shell has outer edges adhered to outer edges of the rear panel
Implementation Method 2
The package has crushed edges around a majority of the perimeter of the package
Data Source
AI summary
A box folded from a single cardboard sheet includes two handle members incorporated into the cardboard sheet. The box includes a first handle member removably attached near a top panel of the enclosure portion of the box, and a second handle member removably attached to the rear panel of the box. When the cardboard sheet is folded to assemble the box, the first handle member and second handle member come together in an overlaying configuration to form a box handle. Holes in the handle members form a structure through which users may insert their fingers for carrying the box, and a perforated area, allows the handle to be easily separated from the box leaving a flap to overlay or be tucked in the box.