Sealed Chamfered Panel Edges for Moisture-Resistant Flooring
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Solution Overview
Problem
Existing panels with chamfers are susceptible to moisture ingress at the panel edges, leading to potential swelling and damage due to the formation of V-joints that collect liquid, compromising moisture protection.
Innovation Solution
A method involving forming a chamfer between panel edges and impregnating it with an impregnating agent, followed by sealing, which overlaps with subsequent surface finishes to prevent moisture penetration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If chamfers are formed on panel edges to improve wear resistance and appearance, then the panels become more resistant to wear and more attractive, but V-joints are formed that collect liquid and increase susceptibility to moisture ingress
Solution Approach 1:
The patent applies preliminary protective measures by impregnating the panel edges and chamfers with moisture-resistant substances before the harmful effect of moisture ingress can occur. This preventive treatment creates a barrier that counteracts the vulnerability created by the V-joints, allowing the chamfers to maintain their wear resistance and aesthetic benefits while preventing moisture collection and penetration.
Solution Approach 2:
The patent introduces an intermediary substance (impregnating agent) that mediates between the chamfer structure and moisture. This intermediary layer coats the V-joints and panel edges, preventing direct contact between collected liquid and the panel material, thus eliminating the harmful effect while preserving the beneficial chamfer geometry.
2Ease of manufacture
If panels are installed with exposed edges to enable simple glueless installation, then installation becomes simple and fast with flexibility to adapt to floor unevenness, but the panel edges are exposed to moisture without protection
Solution Approach 1:
The patent applies preliminary protection by impregnating the panel edges with moisture-resistant substances during the manufacturing process, before installation occurs. This advance treatment ensures that when panels are installed with exposed edges for simple glueless assembly, the edges are already protected against moisture ingress, eliminating the need for post-installation sealing while maintaining installation simplicity.
3Stability of the object's composition
If panel layers are left exposed at edges for structural integrity, then the panel maintains its layered construction benefits, but the layers can absorb moisture and swell unintentionally
Solution Approach 1:
The patent applies local quality by treating only the panel edges and chamfers with impregnating agents, rather than treating the entire panel. This localized treatment protects the exposed layered structure at the edges where moisture contact occurs, while preserving the structural integrity and layered construction benefits in the panel interior. The differential treatment maintains structural benefits while preventing swelling at vulnerable locations.
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 method provides enhanced moisture protection by preventing moisture absorption at the panel edges, allowing panels to be stored as semi-finished products and ensuring they can be easily installed and cleaned without swelling.
Implementation Method 1
the sealing comprises impregnating with an impregnating agent, wherein the impregnating agent is applied onto the at least one panel edge and onto the chamfer
Data Source
AI summary
A method for producing a panel having a sealed panel edge comprises the steps of: providing a raw panel comprising a panel upper face, a panel lower face and at least one pair of panel edges lying opposite each other, the raw panel having a carrier plate core and a print substrate layer, which is applied to the panel upper face; forming a chamfer between at least one panel edge of the pair of panel edges lying opposite each other and the panel upper face; sealing the at least one panel edge with an impregnating agent, the impregnating agent being applied to the at least one panel edge and to the chamfer. A raw panel produced by the method and an assembly of the panel with a baseboard are discussed.