Decorative Acoustic Building Panels with Channel-Groove Surfaces
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Solution Overview
Problem
Existing building panels often lack aesthetic appeal while maintaining desired acoustical performance.
Innovation Solution
The development of acoustic building panels with a first major exposed surface featuring a three-dimensional panel aesthetic feature comprising channels and grooves, which include channels with varying visual characteristics and grooves with vertically offset portions, enhancing visual appeal without compromising sound attenuation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If traditional building panels are used to ensure acoustical performance, then sound attenuation is maintained, but aesthetic characteristics deteriorate
Solution Approach 1:
The panel surface is segmented into multiple channels and grooves with varying depths, patterns, and visual characteristics. This segmentation creates aesthetic complexity while the segmented structure also provides acoustic benefits by scattering sound waves and increasing surface area for sound absorption.
Solution Approach 2:
Different portions of the panel surface have different visual characteristics, including varying groove depths, channel patterns, and material finishes. This local variation in quality enhances aesthetic appeal while specific local regions can be optimized for acoustic performance.
2Shape
If complex three-dimensional surface features are added to improve aesthetics, then visual appeal is enhanced, but manufacturing complexity increases
Solution Approach 1:
The channels and grooves are formed into the panel surface during the manufacturing process using pre-designed molds or stamping tools. This preliminary formation of aesthetic features eliminates the need for post-manufacturing complex machining or assembly operations.
Solution Approach 2:
The aesthetic surface features are merged with the structural manufacturing process. The channels and grooves are integrated into the panel formation step itself, combining aesthetic creation with structural manufacturing in a single operation.
3Shape
If channels and grooves are formed into the panel surface to enhance aesthetics, then visual characteristics are improved, but structural simplicity is reduced
Solution Approach 1:
The channels and grooves serve multiple functions simultaneously: they provide aesthetic visual characteristics, increase surface area for sound absorption, and create structural depth for acoustic performance. This multi-functionality reduces the need for separate aesthetic and acoustic components.
Solution Approach 2:
The panel utilizes composite construction with a first layer and second layer of different materials or properties. This composite structure allows the incorporation of channels and grooves that provide both aesthetic and acoustic functions while maintaining overall structural integrity.
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 panels achieve improved aesthetic characteristics while maintaining high sound attenuation, offering a visually appealing solution for commercial and residential construction.
Implementation Method 1
acoustic building panels having noise reducing and high sound attenuation characteristics
Data Source
Figure 1
Figure 1A
Figure 2
AI summary
Described herein is a building panel having a first major exposed surface (11) opposite a second major exposed surface (12), the building panel comprising a first layer (100) comprising a first major surface opposite a second major surface (200), a second layer comprising a first major surface opposite a second major surface, plurality of channels (50) formed into the first major exposed surface, a floor of each of the plurality of channels, the floor comprising at least a first portion of the first major surface of the first layer; and a plurality of grooves (80) formed into the first major exposed surface, each of the plurality of grooves extending across the first major surface of the first layer and the first portion of the first major surface of the second layer.