Insulation Board with Expanded Polystyrene Cover Layer
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Solution Overview
Problem
Existing ceiling insulation panels require separate processing steps and are heavy due to gypsum fiber boards, leading to increased production costs and physical stress during installation, while also being prone to bulging.
Innovation Solution
An insulating panel with a cover layer made of expanded polystyrene, welded using superheated steam, with varying densities and strengths, and a tongue and groove connection for easy installation, eliminating the need for additional processing steps and reducing weight.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If separate processing steps are used to attach facing layers to insulation boards, then load-bearing capacity and walkability are improved, but production costs increase
Solution Approach 1:
The facing layer and insulation board are merged into a single integrated component produced in one continuous extrusion process, eliminating separate attachment steps and reducing production costs while maintaining load-bearing capacity through the reinforced structure
2Strength
If gypsum fiber boards are used as facing layers, then walkability and load-bearing capacity are improved, but weight increases significantly
Solution Approach 1:
The patent uses a composite structure combining expanded polystyrene insulation material with a reinforced facing layer containing fibrous reinforcement, achieving adequate load-bearing capacity and walkability while significantly reducing weight compared to traditional gypsum fiber board constructions
3Strength
If dense reinforced facing layers are attached to insulation boards, then impact protection and load-bearing capacity are improved, but the insulation board becomes prone to warping
Solution Approach 1:
The facing layer incorporates localized fibrous reinforcement distributed throughout the structure rather than as a dense surface layer, providing impact protection and load-bearing capacity at specific critical points while maintaining overall dimensional stability and preventing warping through balanced reinforcement distribution
4Adaptability or versatility
If multiple separate components are used for insulation panels, then functional requirements are met, but installation effort and physical strain increase
Solution Approach 1:
The insulation board and facing layer are combined into a single pre-assembled panel unit with integrated reinforcement and edges, allowing the panel to meet all functional requirements (insulation, load-bearing, impact protection) while reducing installation to a simple single-step process that minimizes physical strain
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 solution streamlines production, reduces installation effort, and prevents bulging by integrating a cover layer with higher density and strength directly with the insulating panel, enhancing stability and load-bearing capacity.
Implementation Method 1
the expanded polystyrene of the insulation board and the expanded polystyrene of the cover layer are welded together, e.g. by means of hot steam
Data Source
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AI summary
The insulation has an insulating plate (1) as the insulating material and a component layer (2). The cover layer is directly connected with the insulating plate. The outer layer has a higher density or strength or load capacity compared to the insulating panel. The outer layer of expanded polystyrene has a density from 6 to 600 kilograms per meter cube.