Disposable Box with Fold-Forward Panel for Material-Saving Closure
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Solution Overview
Problem
Existing disposable packaging methods either waste material by exposing clear plastic windows or do not effectively save material by incorporating handles or windows.
Innovation Solution
A disposable box design that cuts and folds a panel hingedly forward using pre-fold crease lines to cover the gap created by a shorter top portion, optionally revealing a clear plastic window, and uses a lock feature for closure, thereby reducing material usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If precutting is done to expose clear plastic windows, then the window function is achieved, but box material is wasted
Solution Approach 1:
The panel is designed to be dynamically foldable forward along a pre-fold crease line, transforming from a static box structure to one where the panel can move to cover or expose the window as needed. This dynamic element allows the same structure to serve multiple functions without material waste.
Solution Approach 2:
The panel serves multiple functions: it forms part of the box structure, covers the gap created by the shorter top portion, and can be folded forward to either cover or expose the clear plastic window. This multi-functionality eliminates the need for separate components and reduces overall material usage.
2Loss of substance
If top portion is made shorter to save material, then material usage is reduced, but box closure is incomplete
Solution Approach 1:
The foldable panel provides a dynamic solution to complete the box closure. When folded forward, the panel extends to cover the gap created by the shorter top portion, ensuring complete closure while maintaining the material savings from the shortened top portion.
Solution Approach 2:
The panel is utilized in an additional dimensional space by folding it forward beyond its original position. This creates extra coverage area without adding more material, effectively using the existing panel in a new spatial configuration to complete the closure.
Data Source
AI summary
A disposable box with a material-saving feature: a panel cut into a top portion of the box that can be hingedly folded forward to close the box. A hole in the top portion is created by separating the panel from the top portion along a perforated line, and then folding the panel forward. A clear plastic window that can be attached to the underside of the top portion to seal the hole is revealed when the panel is folded forward. Thus, the disposable box includes: a bottom portion, and a shorter top portion hinged to the bottom portion. When the pre-cut panel in the top portion is hingedly folded forward along a pre-fold crease line, the panel extends the top portion, thereby closing the box, while leaving a hole in the top portion that can be sealed by a clear plastic window attached to the underside of the top portion.