Electrostatic Vertical Ply Storage for Carbon Fiber

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Solution Overview

Problem

Current storage systems for carbon fiber plies, such as drawers and tables, are inefficient in terms of space usage, prone to contamination, and introduce errors in positioning due to mechanical movement and vacuum noise, making them costly and inaccurate for automated layup processes.

Innovation Solution

A vertically oriented electrostatic storage panel system that uses electrostatic charges to attach and store carbon fiber plies, reducing the need for horizontal space, minimizing contamination risks, and enhancing precision in ply placement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional drawer or table storage systems are used for carbon fiber plies, then plies can be stored and accessed, but space efficiency is poor and contamination risks increase

Engineering Contradiction:
Improvecontamination riskVSAvoidstorage space efficiency
Core Design Contradiction:
Object-affected harmful factorsVSArea of stationary object

Solution Approach 1:

The patent transitions from horizontal drawer/table storage to vertical wall-mounted storage panels. This dimensional change from horizontal to vertical orientation improves space utilization by using vertical wall space instead of horizontal floor space, while also reducing contamination risks associated with traditional storage systems

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

2Reliability

If mechanical drawer systems with vacuum mechanisms are used, then plies can be held and positioned, but vacuum noise and mechanical movement errors occur

Engineering Contradiction:
Improvepositioning accuracyVSAvoidvacuum noise and mechanical errors
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces mechanical vacuum-based holding systems with an electrostatic adhesion system. The electrostatic panel uses electrical charges to hold plies without mechanical contact, eliminating vacuum noise and mechanical movement errors while maintaining reliable positioning accuracy

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system changes the physical parameter from mechanical vacuum pressure to electrostatic charge. By using electrostatic adhesion instead of mechanical vacuum, the system achieves reliable ply holding without the noise and positioning errors associated with mechanical systems

Inventive Principle:
Principle #35Parameter changes

3Productivity

If horizontal storage space is used for carbon fiber plies, then plies can be stored, but real estate requirements increase and space efficiency decreases

Engineering Contradiction:
Improvespace utilization efficiencyVSAvoidfloor space requirement
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The patent implements vertical wall-mounted storage panels that utilize vertical wall space instead of horizontal floor space. This dimensional transition from horizontal to vertical storage dramatically improves space utilization efficiency by converting underused vertical real estate into functional storage capacity

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

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 electrostatic storage panel system reduces real estate requirements, minimizes contamination, and improves the accuracy of carbon fiber ply placement, leading to cost savings and more efficient composite part manufacturing processes.

Implementation Method 1

The carbon fiber ply is attached to the electrostatic storage panel using an electrostatic charge generated by the electrostatic storage panel

Methodology Applied
Scientific EffectElectrostatic charge: Electrostatics

Implementation Method 2

The composite ply is engaged with the attachment surface on the electrostatic storage panel through an electrostatic charge generated by the electrostatic storage panel

Methodology Applied
Scientific EffectElectrostatic charge: Electrostatics

Data Source

PatentUS20240150134A1Electrostatic vertical ply storage
Publication Date: 2024.05.09 THE BOEING CO
  • US20240150134A1 patent drawing
  • US20240150134A1 patent drawing
  • US20240150134A1 patent drawing

AI summary

A method, apparatus, and system for storing a carbon fiber ply. The carbon fiber ply is moved to an electrostatic storage panel. The carbon fiber ply is attached to the electrostatic storage panel using an electrostatic charge generated by the electrostatic storage panel.