Dual Layer Packaging for Compressible Goods

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Solution Overview

Problem

Compressible goods are typically shipped in a compressed state to reduce shipping costs, but they need to be uncompressed and repackaged at the destination, incurring additional material and labor costs, and retailers hesitate to sell them in this state due to appearance concerns.

Innovation Solution

A dual layer packaging system with an inner expandable layer and an outer non-expandable layer allows compressible goods to be shipped in a compressed state, with the outer layer removed at the destination for the goods to expand to their natural state within the inner layer, eliminating the need for repackaging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If compressible goods are shipped in a compressed state, then shipping costs are reduced, but additional material and labor costs are incurred at the destination for uncompressing and repackaging

Engineering Contradiction:

Improveshipping costsVSAvoidrepackaging operations

Core Design Contradiction:

Loss of energyVSProductivity

Solution Approach 1:

The packaging is divided into two distinct layers: an inner expandable layer that contains the compressible goods and an outer non-expandable layer that provides protective containment during shipping. This segmentation allows the inner layer to expand while the outer layer maintains structural integrity during transport

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The expandable inner layer is pre-positioned around the compressed goods before shipping, ready to expand and contain the goods in their natural state upon arrival. This preliminary preparation eliminates the need for repackaging operations at the destination

Inventive Principle:

Principle #10Preliminary action

2Quantity of substance

If compressible goods are shipped in a compressed state, then more goods can be included in bulk shipping containers, but retailers are reluctant to sell them in this state due to appearance concerns

Engineering Contradiction:

Improvebulk shipping capacityVSAvoidproduct appearance

Core Design Contradiction:

Quantity of substanceVSShape

Solution Approach 1:

The dual-layer packaging structure separates the shipping function (outer non-expandable layer) from the display function (inner expandable layer), allowing the goods to be transported compressed while presenting a natural, appealing appearance at the point of sale

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

Different portions of the packaging have different properties: the outer layer maintains a rigid, protective quality during shipping, while the inner layer provides an expandable, form-fitting quality that showcases the goods in their natural state at the retail level

Inventive Principle:

Principle #3Local quality

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

Enables efficient shipping and display of compressible goods in their natural state without additional repackaging costs, enhancing product appearance and reducing material and labor expenses.

Implementation Method 1

The inner expandable material layer may be comprised of any expandable material such as a nylon material, an expandable knit material, or any other material capable of being easily stretched or expanded without a great deal of force

Methodology Applied

Scientific EffectElasticity: Elasticity

Data Source

PatentUS9102459B2Dual layer packaging with expandable inner layer

Publication Date: 2015.08.11 FOAMTEC INT CO LTD

AI summary

A dual layer packaging for shipping compressible items or goods includes an inner expandable layer and an outer non-expandable layer.