Packaging with Padded Parts and Support Inserts for Fragile Objects
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Solution Overview
Problem
Existing packaging solutions for fragile objects, such as those made of composite materials, fail to provide adequate protection against impact and shear forces, leaving uncovered areas vulnerable to damage and offering limited inherent stability.
Innovation Solution
A packaging system comprising a sealable outer box with padded parts and support inserts that create a double-walled protection space, where the padded parts have shaped cushioning and recesses for precise object placement, and support inserts enhance stability against shear forces by forming part of the packaging space and absorbing external impacts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If molded parts made of polystyrene are used as cushioning materials to clamp the packaged object in the middle of the box, then the packaged object is secured against displacement, but the areas of the packaged object not covered by the cushioning material remain unprotected against impacts
Solution Approach 1:
The packaging system divides the protection function into multiple segments: the outer box provides structural containment, while multiple padded parts (bottom-side and top-side) provide distributed cushioning coverage. This segmentation ensures that impacts are absorbed at multiple locations rather than concentrating force on single uncovered areas.
Solution Approach 2:
The padded parts are pre-positioned within the outer box before the packaged object is inserted, creating a prepared cushioning environment. The shaped cushioning parts on the periphery of each padded part are designed to contact the side walls of the outer box, establishing protective barriers in advance that will absorb impacts before they reach the packaged object.
2Device complexity
If a single-ply box is used for packaging, then the structure is simple, but the inherent stability against shear forces is very limited
Solution Approach 1:
The packaging system transitions from a single-ply two-dimensional structure to a multi-layer three-dimensional configuration. By stacking the outer box, bottom-side padded part, packaged object, top-side padded part, and support insert in vertical layers, the system gains dimensional stability that resists shear forces more effectively while maintaining relatively simple individual components.
Solution Approach 2:
The packaging system uses composite construction combining different materials and structural elements: the outer box provides rigid containment, while the padded parts made of cushioning material provide energy absorption. This composite approach creates a system with superior mechanical properties that balances simplicity with enhanced stability against shear forces.
3Reliability
If padded parts with shaped cushioning parts are added to absorb impacts, then the packaged object is protected against external forces, but the device complexity increases
Solution Approach 1:
Each padded part is designed to perform multiple functions simultaneously: the recess accommodates and secures the packaged object against displacement, the shaped cushioning parts on the periphery absorb impacts by contacting the outer box walls, and the overall structure contributes to the packaging system's stability. This multi-functionality reduces the need for separate components for each protective function.
Solution Approach 2:
The invention merges several protective functions into integrated padded parts: positioning (through the recess), cushioning (through the shaped cushioning parts), and structural support. By combining these functions into unified components rather than separate elements, the system achieves enhanced protection without proportionally increasing complexity.
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 packaging system significantly improves the safety of fragile objects by providing double-walled protection and increased rigidity against vibrations and forces from all directions, while maintaining stability at limited additional costs.
Implementation Method 1
The shaped cushioning parts formed on the periphery of at least one padded part offer the advantage that they can absorb any impacts acting on the outer box from the outside, without the application of forces caused by the impacts reaching the packaged object.
Data Source
AI summary
A packaging for an object and a method of packaging the object are disclosed The packaging comprises a sealable outer box and at least one padded part for insertion into the interior of the outer box. The padded part comprises shaped cushioning parts on its periphery for supporting the padded part on the inside against the side walls of the outer box so as to be secured against displacement. The padded part also includes a recess for the precisely fitting accommodation of the packaged object. Finally, the packaging in accordance with the invention comprises a support insert that, together with the padded part, defines a packaging space for the packaged object within the outer box, wherein the support insert extends at a distance from the side walls of the outer box and forms at least part of a side wall of the packaging space.