Trilobular Packaging Element Void Filling and Cushioning

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Solution Overview

Problem

Traditional packaging elements fail to adequately fill void spaces, provide sufficient cushioning, and are cumbersome, making them inefficient for shipping and storage.

Innovation Solution

A trilobular packaging element with a deformable hollow structure and alternating ridges and grooves that allows for inward and outward flexion, enabling efficient space reduction and increased packing density, along with optional score marks for easy bending and folding, enhancing cushioning and compressional strength.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional packaging elements are used, then they provide basic protection, but they fail to adequately fill void spaces and provide sufficient cushioning

Engineering Contradiction:
Improvecushioning effectivenessVSAvoidpackaging structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The packaging element is divided into three distinct lobes (first lobe, second lobe, third lobe) that can independently deform and absorb impact. Each lobe acts as a separate cushioning unit, distributing the protective function across multiple segments rather than relying on a single complex structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The packaging element features a deformable hollow structure with inwardly directed walls that can dynamically collapse during impact events. The lobes are configured to deform in a controlled manner, allowing the structure to adapt to impact forces and provide cushioning through elastic deformation rather than rigid resistance.

Inventive Principle:
Principle #15Dynamics

2Reliability

If traditional packaging elements are used, then they provide basic protection, but they do not provide adequate filling of void spaces

Engineering Contradiction:
Improvevoid space fillingVSAvoidpackaging structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The three-lobed configuration creates multiple protruding sections that can be positioned to fill void spaces between packaged items. The segmented structure allows each lobe to occupy different spatial zones, maximizing void space utilization without requiring a complex multi-component system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The packaging element transitions from a simple single-lobe shape to a three-dimensional multi-lobed structure that extends in multiple directions. This dimensional expansion allows the element to fill void spaces more effectively by protruding in various orientations, utilizing three-dimensional space rather than just linear extension.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If traditional packaging elements are used, then they provide basic protection, but they are cumbersome and have shapes not conducive to being packaged for shipment

Engineering Contradiction:
Improveshipping efficiencyVSAvoidpackaging shape
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The packaging element is designed to be collapsible, allowing the lobes to deform inward and reduce the overall volume when not in use. This dynamic transformation enables efficient storage and shipping by minimizing the space required to transport the packaging elements themselves, while still providing full protective function when deployed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The deformable hollow structure allows the packaging element to be collapsed into a compact form factor, potentially enabling nesting of multiple elements or efficient packing within shipping containers. The inwardly directed walls can be folded or collapsed to create a space-saving configuration for transport.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Strength

If the packaging element is made more rigid to increase compressional strength, then it resists crushing better, but it reduces flexibility and deformability for cushioning

Engineering Contradiction:
Improvecompressional strengthVSAvoiddeformability
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The packaging element divides the structural function across three separate lobes, each capable of independent deformation. This segmentation allows the structure to achieve high overall strength through distributed load bearing while maintaining local deformability in each lobe for cushioning purposes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the packaging element have different mechanical properties - the hollow structure provides overall strength and rigidity, while the inwardly directed walls and lobes are designed to deform locally during impact. This local quality variation allows the structure to be both strong and flexible simultaneously.

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

The trilobular packaging element effectively fills void spaces, provides increased cushioning, and reduces shipping costs by allowing for more efficient packing and handling, while maintaining high compressional strength.

Implementation Method 1

a deformable hollow, which allows for a degree of inward and/or outward flexion and resilient recovery toward the original shape of the deformable hollow and/or the trilobular packaging element

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The trilobular packaging element of the present disclosure also includes grooves and ridges that allow the trilobular packaging element to better resist crushing (or resist a determined amount of crushing)

Methodology Applied
Scientific EffectMechanical Strength:

Data Source

PatentUS11591153B1Bifurcated trilobular packaging element
Publication Date: 2023.02.28 RATIONAL PACKAGING LLC
  • US11591153B1 patent drawing
  • US11591153B1 patent drawing
  • US11591153B1 patent drawing

AI summary

A bifurcated trilobular packaging element, including at least some of first sheet portion extending from a first terminal end to a second terminal end and one or more alternating ridges and grooves formed therein, wherein the first sheet portion is bent or folded between the terminating proximal end and the terminating distal end to form an apex; a second sheet portion that is a substantial mirror image of the first sheet portion; wherein at least a portion of the first sheet portion overlaps at least a portion of the second sheet portion; and wherein at least a portion of the second sheet portion overlaps at least a portion of the first sheet portion to form a deformable hollow defined within at least a portion of inner walls of the first sheet portion and the second sheet portion.