Trilobular Packaging Element Void Filling

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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, alternating ridges and grooves, and score marks that allows for inward and outward flexion, enabling efficient space reduction and increased packing density, along with enhanced 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 effectivenessVSAvoidvoid spaces
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The packaging element is divided into three distinct lobes that can independently deform and position themselves to fill void spaces between products. Each lobe acts as an independent cushioning unit that can conform to irregular spaces, effectively eliminating voids while maintaining protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The packaging element features a deformable hollow structure with flexible walls that allow inward and outward flexion. This dynamic capability enables the element to adapt its shape to fill void spaces between products while maintaining sufficient cushioning through resilient recovery toward its original form.

Inventive Principle:
Principle #15Dynamics

2Productivity

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

Engineering Contradiction:
Improveshipping efficiencyVSAvoidpackaging element shape
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The packaging element can be compressed into a flattened position for efficient shipping and storage, then expands to its full trilobular shape for product packaging. This dynamic transformation reduces shipping costs and space requirements while maintaining the complex trilobular structure needed for effective product cushioning and void filling.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The three lobes of the packaging element can be nested or folded into a compact flattened configuration for shipping, similar to nested dolls. This allows multiple packaging elements to be efficiently packed within a given shipment package, reducing overall shipping volume and cost.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Volume of moving object

If the packaging element is made rigid to maintain shape, then it provides good structure, but it cannot flex to fill void spaces or reduce shipping space

Engineering Contradiction:
Improveshipping spaceVSAvoidcompressional strength
Core Design Contradiction:
Volume of moving objectVSStrength

Solution Approach 1:

The packaging element employs a flexible hollow structure with walls that can bend and deform to fill void spaces between products. The flexible material allows the element to compress for shipping while maintaining structural integrity through its trilobular geometry and resilient recovery properties.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The packaging element transitions between a compressed flattened state for shipping and an expanded trilobular state for product packaging. The dynamic flexibility allows volume reduction for shipping while the structural design maintains sufficient compressional strength to protect products during use.

Inventive Principle:
Principle #15Dynamics

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 packaging and handling, while maintaining compressional strength and ease of positioning.

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

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

PatentUS11613418B1Trilobular packaging element
Publication Date: 2023.03.28 RATIONAL PACKAGING LLC
  • US11613418B1 patent drawing
  • US11613418B1 patent drawing
  • US11613418B1 patent drawing

AI summary

A trilobular packaging element, including at least some of a sheet extending from a first terminal end to a second terminal end and including one or more alternating ridges and grooves, wherein the length of the sheet is defined between a terminating proximal end and a terminating distal end; a first extension portion defined along a portion of the sheet; a central portion defined along a portion of the sheet, extending from the first extension portion; and a second extension portion defined along a portion of the sheet, extending from the central portion to the terminating distal end, wherein the sheet is formed to be bent or folded between the first extension portion and the central portion and between the central portion and the second extension portion such that a portion of the second extension portion overlaps a portion the first extension portion to form a deformable hollow.