Multi-Layer Bubble Liner Assembly for Temperature-Stable Shipping
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Solution Overview
Problem
Existing packaging solutions fail to effectively maintain temperature-sensitive items at desired cold or hot conditions during shipment, leading to potential spoilage or degradation.
Innovation Solution
A bubble A-B liner insulation package comprising a box with A-liner and B-liner made from thermoplastic film and metallized high-density polyethylene layers, designed to maintain temperature stability through compression sealing and insulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional packaging solutions are used, then the packaging structure is simple, but the temperature maintenance performance is insufficient
Solution Approach 1:
The patent employs a multi-layer composite liner material structure consisting of an outer layer, bubble insulation layer, and inner layer. This composite structure combines different material properties to achieve superior thermal insulation performance while maintaining packaging functionality. The bubble layer provides thermal insulation, while the outer and inner layers provide protective and sealing functions, collectively solving the temperature maintenance problem.
Solution Approach 2:
The patent applies different material properties to different layers of the liner material. The bubble layer is specifically designed for thermal insulation, while the outer and inner layers are designed for protection and sealing. This local differentiation of material qualities allows each layer to perform its specific function optimally, achieving effective temperature maintenance without requiring the entire packaging structure to be complex.
2Temperature
If multi-layer liner material is used, then the thermal insulation performance is improved, but the manufacturing complexity increases
Solution Approach 1:
The liner material is segmented into distinct layers (outer layer, bubble insulation layer, inner layer), each manufactured separately with specific properties. This segmentation allows for optimized manufacturing of each layer independently, reducing the overall manufacturing complexity compared to creating a single multi-functional material. The segmented structure enables specialized production processes for each layer's specific requirements.
Solution Approach 2:
The patent uses composite materials where each layer is made from appropriate materials for its specific function. The bubble layer uses thermoplastic films with air pockets for insulation, while outer and inner layers use protective materials. This composite approach allows each material to be manufactured using optimal processes for its specific properties, thereby managing manufacturing complexity while achieving superior thermal insulation.
3Stability of the object's composition
If compression sealing is applied, then the temperature stability is enhanced, but the sealing complexity increases
Solution Approach 1:
The compression sealing mechanism applies localized pressure at specific sealing interfaces between the liner material layers and the packaging container. This localized application of force creates effective seals without requiring complex sealing mechanisms throughout the entire structure. The sealing complexity is minimized by concentrating the sealing function at critical interfaces where temperature stability is most important.
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
Enhances thermal performance by ensuring temperature-sensitive items remain within desired temperature ranges, reducing spoilage and degradation during transit.
Implementation Method 1
a bubble layer defining an upper side and a lower side
Implementation Method 2
an upper metallized layer joined to the upper side of the bubble layer, and a lower metallized layer joined to the lower side of the bubble layer
Data Source
AI summary
A bubble A-B liner insulation package includes a box defining a box cavity, an A-liner configured to be positioned in the box cavity, the A-liner constructed from a first panel of liner material defining three A-liner portions, and a B-liner configured to be positioned in the box cavity adjacent to the A-liner, the B-liner constructed from a second panel of liner material defining three B-liner portions. The liner material comprises at least a first bubble layer formed from a thermoplastic film, an upper layer joined to an upper side of the bubble layer, and a lower layer joined to a lower side of the bubble layer, wherein at least one of the thermoplastic film, the upper layer, and the lower layer is at least partially comprised of metallized high density polyethylene (MHDPE).