Void-Filling Apparatus Using Honeycomb Panels and Compression Fits

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Solution Overview

Problem

Current cargo void-filling apparatuses face challenges in minimizing shipping volume when pre-assembled and often lack sufficient means to keep parts together during assembly, leading to inadequate protection of cargo during transport.

Innovation Solution

A void-filling apparatus comprising lightweight, liquid-resistant end pieces made from corrugated sheets laminated with honeycomb panels, coupled with cylindrical elements covered in liquid-resistant materials, which provide a secure and compact assembly for easy integration with cargo, using compression fits and adhesive end caps for stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the apparatus is pre-assembled, then the assembly is secure and stable, but the shipping volume increases

Engineering Contradiction:
Improveassembly stabilityVSAvoidshipping volume
Core Design Contradiction:
Stability of the object's compositionVSVolume of moving object

Solution Approach 1:

The void-filling apparatus is divided into separate components (end pieces, cylindrical elements, cross members) that can be shipped independently in a compact state and assembled at the destination. This segmentation allows the apparatus to occupy minimal shipping volume while maintaining structural integrity when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The apparatus components are designed to nest within each other during shipping, with cylindrical elements positioned inside end pieces and cross members stored within the cylindrical elements. This nesting arrangement minimizes the overall shipping volume while ensuring all parts are accounted for and protected during transport.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Volume of moving object

If the apparatus is not pre-assembled, then the shipping volume is reduced, but the means to keep parts together is insufficient

Engineering Contradiction:
Improveshipping volumeVSAvoidparts retention
Core Design Contradiction:
Volume of moving objectVSStability of the object's composition

Solution Approach 1:

Connection features such as openings, engagement protrusions, and adhesive application surfaces are pre-formed on the components during manufacturing. This preliminary preparation of connection interfaces enables easy and reliable assembly at the destination without requiring complex fastening operations or additional tools.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Multiple connection methods are combined within the same apparatus design: mechanical engagement through openings and protrusions, adhesive bonding surfaces on end caps, and friction-fit cylindrical elements. This combination of connection mechanisms ensures that parts remain securely together after assembly while maintaining simple component designs.

Inventive Principle:
Principle #5Merging (Combining)

3Weight of moving object

If lightweight materials are used, then the apparatus is easier to handle and transport, but the strength and durability may be reduced

Engineering Contradiction:
Improveapparatus weightVSAvoidstructural strength
Core Design Contradiction:
Weight of moving objectVSStrength

Solution Approach 1:

The end pieces are constructed as composite structures combining corrugated board for lightweight flexibility with honeycomb panels for high strength-to-weight ratio. The cylindrical elements use corrugated material that provides both light weight and structural integrity through its corrugated geometry, which resists compression and bending forces.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The liquid-resistant covering is applied as a thin film over the lightweight corrugated and honeycomb structures, providing environmental protection without significantly increasing weight. The flexible nature of this covering allows it to conform to the apparatus geometry while maintaining the lightweight characteristics of the underlying structure.

Inventive Principle:
Principle #30Flexible shells and thin films

4Object-affected harmful factors

If liquid-resistant materials are applied, then the apparatus is protected from moisture, but the complexity of assembly increases

Engineering Contradiction:
Improvemoisture resistanceVSAvoidassembly complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The liquid-resistant covering is integrated as a single continuous layer that envelops multiple components (end pieces, cylindrical elements, cross members) simultaneously. This unified covering approach provides comprehensive moisture protection while requiring only one application step, thereby minimizing the increase in assembly complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

A flexible liquid-resistant film or coating is applied over the apparatus components, conforming to their shapes and providing moisture protection without adding rigid structural elements or complex assembly mechanisms. The flexible nature of this covering allows it to be applied over irregular geometries while maintaining simplicity in the assembly process.

Inventive Principle:
Principle #30Flexible shells and thin films

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 apparatus effectively limits cargo movement during transport, preventing damage and ensuring secure placement on transport mechanisms, while maintaining a lightweight and water-resistant design suitable for outdoor applications.

Implementation Method 1

The first end piece may be covered by a first liquid-resistant material. The second end piece may be covered by a second liquid-resistant material. The cylindrical element may be covered by a third liquid-resistant material.

Methodology Applied
Scientific EffectLiquid resistance:

Implementation Method 2

The method may include laminating a first corrugated sheet to a first honeycomb panel. The first corrugated sheet and the first honeycomb panel may define a first end piece.

Methodology Applied
Scientific EffectLamination: Lamination

Data Source

PatentUS11618368B2Void-filling apparatus for cargo
Publication Date: 2023.04.04 SUNRISE MFG
  • US11618368B2 patent drawing
  • US11618368B2 patent drawing
  • US11618368B2 patent drawing

AI summary

A void-filling apparatus is disclosed. The void-filling apparatus may include multiple end pieces secured together by multiple cylindrical elements. The end pieces may include a sheet (or sheets) of material secured to a panel, which may include a honeycomb panel. Each of the cylindrical elements may fit into a respective opening in the first and second end pieces. In some instances, the end pieces and the cylindrical elements are made of paper-based materials. However, the end pieces and the cylindrical elements are made of a paper-based material may be covered by a liquid-resistant material, resulting in a liquid-resistant void-filling apparatus. In order to maintain engagement between the cylindrical elements and the end pieces, the openings (into which the cylindrical elements are inserted) may include a diameter to promote a compression fit. Adhesive securing may also be used. Also, adjacent cylindrical elements may be equidistant from each other.