Thin-Wall Polyethylene Packaging for Repeated Shipping Stress
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Solution Overview
Problem
Conventional packaging materials for information handling systems, such as molded fiber, expanded polyethylene foam, and folded paper cushions, are inefficient, costly, and environmentally unsustainable, leading to logistical complexities and increased inventory requirements due to their slow production processes and limited recyclability, while providing inadequate protection against repeated stresses during shipment.
Innovation Solution
A system and method utilizing extruded polyethylene material to form a multi-axial thin wall resilient structure that couples to the information handling system housing and compresses against the container, absorbing acceleration forces through deflection, with a continuous manufacturing process that adapts to different sizes and models, ensuring real-time packaging production and high elasticity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If molded fiber cushioning is used, then material cost is low and sustainability is good, but production time is long and cushioning effectiveness is lost over repeated stress
Solution Approach 1:
The patent changes the material parameter from molded fiber to extruded polyethylene, and changes the cushioning mechanism parameter from progressive structural failure to elastic deformation. This allows the cushioning material to maintain effectiveness over repeated stress cycles while reducing production time from hours (drying process) to minutes (extrusion process).
Solution Approach 2:
The patent employs disposable extruded polyethylene cushioning inserts that are inexpensive to produce through continuous extrusion. These single-use cushioning elements provide reliable protection for each shipment without requiring long manufacturing cycles, and can be easily replaced rather than reused, maintaining consistent protection quality.
2Productivity
If EPE cushions are used, then production time is short and adaptability is good, but cost is moderate and recyclability is poor
Solution Approach 1:
The patent changes the material composition parameter from conventional EPE foam to extruded polyethylene with specific density and elasticity characteristics. This allows the material to maintain short production times through continuous extrusion while improving recyclability by using virgin polyethylene resin that can be more easily recycled compared to cross-linked or blended foam materials.
3Reliability
If conventional packaging materials are used, then inventory can be maintained, but logistical complexity increases and storage costs increase
Solution Approach 1:
The patent implements preliminary action by pre-configuring the extrusion process with molds and settings for different information handling system sizes. The continuous extrusion process allows packaging materials to be produced on-demand with minimal inventory, as the system can quickly switch between different product specifications without requiring large stockpiles of pre-manufactured packaging materials.
4Adaptability or versatility
If discreet manufacturing processes are used for each packaging piece, then customization is possible, but production speed is slow
Solution Approach 1:
The patent implements continuous extrusion of polyethylene material to form cushioning inserts, eliminating the stop-start nature of discrete manufacturing processes. The continuous process maintains steady production speed while allowing for real-time adjustments in extrusion parameters and automated cutting to create customized sizes and shapes for different information handling system products.
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 efficient, real-time packaging production with minimal inventory, high recyclability, and predictable protection against accelerations, optimizing packaging design for each system's size and fragility, while reducing logistical and storage costs.
Implementation Method 1
A length of extruded polyethylene material forms an inner coupling region that couples to an information handling system housing and an outer support region compresses against a container to absorb forces related to accelerations of the information handling system
Data Source
AI summary
Information handling system packaging is formed from extruded polyethylene cut to length, such as polyethylene terephthalate (PET) or high density polyethylene (HDPE), to define an interior coupling region that fits over the information handling system housing and an outer support region that forms an ellipse compressed by a container that accepts the information handling system housing. An opening seam formed along the entire length of the outer support region provides for deflection of the packaging to absorb acceleration forces generated by the information handling system.