Synthetic Floor Panel Edge Coupling for Expansion-Tolerant Installation
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Solution Overview
Problem
Existing floor panels are complex to install and require intricate locking systems that can interfere with material expansion and contraction, leading to potential disengagement.
Innovation Solution
Floor panels with a combination of mechanical locking systems on one pair of edges and edge configurations on the other pair that allow for easy alignment and adhesion without horizontal or vertical locking systems, utilizing overlapping flanges, adhesive means, or 'velcro'-type fastening parts for secure installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If mechanical locking systems are applied to both pairs of edges for secure coupling, then connection strength is improved, but material expansion and contraction are restricted causing locking system disengagement
Solution Approach 1:
The patent divides the edge coupling system into two distinct types: first pair of edges equipped with mechanical locking systems for strong connection, and second pair of edges with simple edge configurations that allow material movement. This segmentation allows different functional requirements to be met simultaneously - secure connection where needed while accommodating expansion where required.
Solution Approach 2:
Different edge configurations are applied to different locations of the floor panel. The first pair of edges has complex mechanical locking structures for high connection strength, while the second pair of edges has simple configurations that permit material movement. This local differentiation optimizes both connection strength and expansion accommodation without requiring compromise throughout the entire panel.
2Reliability
If complex mechanical locking systems are used on all edges for secure installation, then connection reliability is improved, but installation complexity increases
Solution Approach 1:
The patent segments the edge configurations into two types: first pair of edges with mechanical locking systems for reliable connection, and second pair of edges with simple configurations for easy installation. This allows the floor panel to achieve reliable connection where needed while maintaining simple installation characteristics overall.
Solution Approach 2:
The floor panel design provides multiple coupling options across different edges - mechanical locking on first pair for secure connection, and simple edge configurations on second pair for easy alignment and installation. This multi-functionality at different locations allows the same panel to serve both reliable connection and easy installation requirements.
3Strength
If mechanical locking systems are applied to both pairs of edges, then connection strength is improved, but ease of installation deteriorates due to alignment difficulties
Solution Approach 1:
The patent segments edge configurations into first pair with mechanical locking systems for strong connection and second pair with simple edge configurations for easy alignment. During installation, panels can be easily aligned using the simple edge configurations on the second pair, then secured with the mechanical locking systems on the first pair, combining ease of installation with connection strength.
Solution Approach 2:
The simple edge configurations on the second pair of edges enable preliminary alignment and positioning of floor panels during installation, before the mechanical locking systems on the first pair are engaged. This preliminary action facilitates easy installation while maintaining strong connection through the locking systems.
Data Source
AI summary
A floor panel is of synthetic material and forms a layer-shaped substrate with first and second pairs of opposite edges. The first pair of opposite edges has coupling parts forming a first mechanical locking system, which, in a coupled condition of two of such floor panels, effects a locking in the plane of the floor panels and perpendicular to the respective edges, and forms a second mechanical locking system, which, in a coupled condition of two of such floor panels, effects a locking transverse to the plane of the panels. The coupling parts on the first pair of opposite edges are realized substantially in the material of the floor panel itself. The floor panel is provided with an edge configuration on the second pair of edges allowing two of such floor panels to be positioned with their respective edge alongside each other and free from mechanical horizontally active locking systems.