Building Panel Covering Assemblies with Porous Acoustic Layers

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Solution Overview

Problem

Existing building systems require skilled labor and specialty hardware for installation, increasing costs and complexity.

Innovation Solution

A building system comprising non-porous and porous building panels secured with adhesives and mechanical fasteners, allowing for installation without specialized labor or hardware, with the porous panels providing acoustic benefits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If specialty building hardware and skilled labor are used, then structural stability and aesthetic quality are improved, but installation cost and system complexity increase

Engineering Contradiction:
Improvestructural stabilityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple building panels into integrated assemblies where facing panels are pre-attached to backing panels using adhesive and mechanical fasteners. This merging of components into pre-assembled units eliminates the need for complex specialty hardware and skilled labor during installation, while maintaining structural stability through the combined strength of adhesive bonding and mechanical fastening.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent employs preliminary assembly of building panel systems where facing panels are attached to backing panels before installation. The offset pattern is pre-established, and mechanical fasteners are pre-positioned, allowing for simplified on-site installation without requiring complex adjustments or specialized skills during the actual building assembly process.

Inventive Principle:
Principle #10Preliminary action

2Object-affected harmful factors

If porous building panels are used, then acoustic performance is improved, but material complexity increases

Engineering Contradiction:
Improveacoustic performanceVSAvoidmaterial complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent applies local quality by using porous facing panels specifically in the visible facing layer where acoustic performance is needed, while the backing panels can use different materials optimized for structural support. This localized application of porous materials provides acoustic benefits without requiring the entire building system to be made of complex porous structures.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent uses composite material systems combining porous facing panels with backing panels of different materials. The facing panels provide acoustic performance through their porous structure, while the backing panels provide structural support, creating a composite assembly that achieves multiple functions without requiring each individual component to be overly complex.

Inventive Principle:
Principle #40Composite materials

3Shape

If offset pattern arrangement is used, then aesthetic quality is improved, but installation time increases

Engineering Contradiction:
Improveaesthetic patternVSAvoidinstallation time
Core Design Contradiction:
ShapeVSLoss of time

Solution Approach 1:

The patent resolves the time-aesthetic contradiction by pre-establishing the offset pattern during manufacturing or pre-assembly. The facing panels are attached to backing panels in the desired offset configuration before installation, so that during on-site assembly, the aesthetic pattern is already in place and requires no complex positioning or adjustment, significantly reducing installation time while maintaining aesthetic quality.

Inventive Principle:
Principle #10Preliminary action

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

Facilitates cost-effective installation and enhances acoustic performance by reducing reflected sound and improving sound attenuation.

Implementation Method 1

a plurality of facing building panels secured to the plurality of backing building panels by an adhesive

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Implementation Method 2

each of the plurality of the second building panels comprising a porous body

Methodology Applied
Scientific EffectAcoustic absorption: Acoustic Absorption

Implementation Method 3

each of the plurality of the second building panels comprising a porous body

Methodology Applied
Scientific EffectPorosity: Porosity

Data Source

PatentUS12404679B2Building covering system incorporating a building panel, and methods of forming and installing the same
Publication Date: 2025.09.02 ARMSTRONG WORLD IND INC
  • US12404679B2 patent drawing
  • US12404679B2 patent drawing
  • US12404679B2 patent drawing

AI summary

Described herein is a building system comprising: a plurality of support members each comprising a support surface, a plurality of first building panels secured to the support surface of the plurality of support members, each of the plurality of first building panels comprising a non-porous body, a plurality of second building panels secured to the plurality of first building panels by an adhesive and a first plurality of mechanical fasteners, each of the plurality of the second building panels comprising a porous body.