Panel Insert Clamping and Local Adhesive Curing

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Solution Overview

Problem

Existing methods for securing panel inserts to panels are inefficient, as they often result in uncontrolled heating cycles, unnecessary heating of the entire panel, and uncontrolled clamping procedures, leading to potential misalignment and adhesive failure.

Innovation Solution

A system comprising a main housing with a heater, a coupling rod, and a clamp assembly is used to securely bond panel inserts to panels. The heater is configured to cure the adhesive, while the clamp assembly ensures proper alignment and force during the bonding process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a large heat blanket is used to cure the adhesive, then the entire panel is heated, but the heating is not focused onto the insert and adhesive, causing unnecessary energy consumption and extended curing time

Engineering Contradiction:
Improveadhesive curing temperatureVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSLoss of energy

Solution Approach 1:

The patent applies local quality by using a focused heating element that concentrates thermal energy specifically at the insert-adhesive interface rather than heating the entire panel. The heating element is positioned to deliver heat locally where the adhesive needs to cure, reducing energy waste on surrounding areas that do not require heating.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The heating system is segmented into a localized heating element integrated with the insertion tool, separating the curing function from panel-wide heating. This allows independent control of adhesive curing temperature without affecting the entire panel structure, thereby reducing unnecessary energy consumption.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the insert is not constrained during adhesive curing, then the insertion process is simpler, but the insert may back out or misalign if the hole is out of tolerance, leading to adhesive failure

Engineering Contradiction:
Improveinsertion simplicityVSAvoidadhesive bonding reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The clamp assembly applies preliminary constraining force to the insert immediately upon insertion, holding it in the correct position before the adhesive fully cures. This preliminary action prevents potential backout or misalignment that could occur if the hole is slightly out of tolerance, ensuring reliable bonding without complicating the insertion process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The clamping mechanism provides continuous mechanical feedback by maintaining constant pressure on the insert during the adhesive curing process. This ensures the insert remains properly positioned and aligned, compensating for any minor hole tolerances and preventing adhesive failure.

Inventive Principle:
Principle #23Feedback

3Reliability

If the insert is constrained during curing, then alignment and bonding reliability improve, but the device complexity increases due to additional clamping mechanisms

Engineering Contradiction:
Improvebonding reliabilityVSAvoidclamping system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the heating element and clamp assembly into an integrated insertion tool that combines multiple functions (insertion, clamping, and heating) into a single device. This integration reduces overall system complexity compared to using separate tools for each function, while still providing reliable constraining force during adhesive curing.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The insertion tool is designed with multi-functionality, serving as both the insertion instrument and the curing apparatus. The clamp assembly and heating element work together in a unified system that provides both mechanical constraint and thermal curing, reducing the need for multiple separate devices and simplifying the overall process.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Use of energy by moving object

If the coupling rod is heated directly, then heating efficiency improves, but the coupling rod may be damaged or distorted due to excessive heat

Engineering Contradiction:
Improveheating efficiencyVSAvoidheat damage to coupling rod
Core Design Contradiction:
Use of energy by moving objectVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a heat-resistant coating or insulating barrier as an intermediary between the heating element and the coupling rod. This intermediary allows efficient heat transfer to the adhesive while protecting the coupling rod from excessive heat that could cause damage or distortion, enabling sustained high-temperature curing without compromising the rod's integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

This system effectively secures panel inserts to panels by ensuring controlled heating and clamping, reducing the risk of misalignment and adhesive failure, and minimizing waste by preventing panel damage during the process.

Implementation Method 1

The heater is configured to cure an adhesive applied to the panel insert to bond the panel insert to the panel

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

The clamp assembly is configured to clamp the panel insert to the panel

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS12263654B2Systems and methods for securing a panel insert to a panel
Publication Date: 2025.04.01 THE BOEING CO
  • US12263654B2 patent drawing
  • US12263654B2 patent drawing
  • US12263654B2 patent drawing

AI summary

A system and a method for securing a panel insert to a panel include a main housing, a heater within the main housing, a coupling rod extending from the main housing, and a clamp assembly coupled to the coupling rod. The clamp assembly is configured to clamp the panel insert to the panel. The heater is configured to cure an adhesive applied to the panel insert to bond the panel insert to the panel.