Transformable Foldable Paper Bag With Perforated Dining Panels
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Solution Overview
Problem
Traditional paper bags provide inadequate surface area for comfortable consumption of food and are prone to napkins getting soaked, limiting their utility as dining utensils for fast-food consumption.
Innovation Solution
A foldable paper bag design featuring perforated panels with specific perforation patterns and creases, allowing transformation into a tubular cavity with increased surface area and functionality as a dining utensil.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If traditional paper bags are used for packaging fast food, then cost-effectiveness and environmental friendliness are improved, but the surface area for comfortable consumption is inadequate
Solution Approach 1:
The paper bag is divided into multiple panels (front panel, back panel, two side panels) connected by perforated sections. These panels can be separated along the perforations to create additional functional surfaces including napkin holders and dining surfaces, effectively increasing the usable surface area while maintaining a compact folded structure.
Solution Approach 2:
The bag structure utilizes three-dimensional folding and panel arrangement to maximize surface area within a compact form. When folded for carrying, the panels are arranged vertically; when deployed for dining, they unfold to create horizontal dining surfaces and vertical napkin holders, effectively utilizing spatial dimensions.
2Ease of operation
If traditional paper bags include napkins, then basic wiping function is provided, but the napkins are easily soaked and the bag makes a poor dining utensil
Solution Approach 1:
The bag is segmented into distinct functional zones: food containment area, napkin holder sections (created by separating panels along perforations), and dining surfaces. This segmentation allows napkins to be held in dedicated elevated sections away from food sources, reducing soaking risk while providing dedicated dining areas.
Solution Approach 2:
The perforated panels and crease lines act as intermediaries that allow controlled separation of bag sections. Users can separate the napkin holder panels from the main body along perforations, creating a physical barrier that protects napkins from food-related moisture while maintaining easy access.
3Adaptability or versatility
If the paper bag is designed with multiple panels and perforations for transformation, then dining functionality is improved, but manufacturing complexity increases
Solution Approach 1:
The bag structure uses pre-defined perforated sections and crease lines that divide the flat sheet into manageable panels. These segmentation lines serve dual purposes: they guide the folding/ unfolding transformation for dining use and provide clear cutting/creasing guides for manufacturing, actually simplifying the manufacturing process despite the complex final form.
Solution Approach 2:
The invention uses standardized perforation patterns and crease configurations that can be easily programmed into die-cutting and creasing equipment. By defining specific geometric patterns (perforated panels with predetermined hole arrangements), the manufacturing process becomes more automated and precise, offsetting the apparent complexity.
Data Source
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AI summary
A foldable paper bag is provided. The foldable paper bag has two perforated panels being parallel. Every perforated panel has perforations arranged in a vertically flipped "Y" shape. When the foldable paper bag is in an upright position, every arm of the vertically flipped "Y" shape is connected to one of the vertical edges of the perforated panel, and the leg of the vertically flipped "Y" shape is vertically extend towards an opening of the foldable paper bag. The provided foldable paper bag can be used as a clean, tidy, and disposable transformable container for food and dining utensil.