Protective Skirting Board with Physically and Chemically Anchored Stainless Steel Layer
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Solution Overview
Problem
Conventional protective skirting boards made of concrete with a stainless steel layer face adhesion issues, leading to the stainless steel layer detaching over time due to lack of strong bonding between concrete and stainless steel, resulting in inadequate durability against impacts.
Innovation Solution
A protective skirting board with a board core made of high-quality concrete reinforced with metal or plastic bars and polypropylene fibers, featuring a stainless steel protective layer that is both physically and chemically anchored using a modified silane polymer adhesive, ensuring a durable and cohesive unit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a stainless steel layer is provided on concrete to provide hygienic finish and aesthetic appearance, then the appearance and hygiene properties are improved, but the adhesion between concrete and stainless steel deteriorates, causing the stainless steel layer to come away over time
Solution Approach 1:
Physical anchor points are incorporated into the concrete core before the stainless steel layer is applied. These anchor points protrude from the concrete surface and are positioned to mechanically interlock with the stainless steel layer, ensuring permanent mechanical bonding that prevents delamination over time.
Solution Approach 2:
A chemical adhesive layer is introduced as an intermediary substance between the concrete core and the stainless steel layer. This adhesive chemically bonds to both substrates, creating a strong chemical connection that complements the mechanical anchoring and ensures long-term adhesion.
2Strength
If physical anchor points are provided to improve adhesion, then mechanical bonding is improved, but the bonding is insufficient between anchor points, resulting in potential detachment upon impact
Solution Approach 1:
The solution merges two bonding mechanisms: physical mechanical anchoring through protruding anchor points and chemical bonding through an adhesive layer. This combination ensures that the stainless steel layer is securely bonded both at discrete anchor points and continuously across the entire surface, preventing detachment upon impact.
Solution Approach 2:
The skirting board employs a composite structure consisting of a concrete core with embedded physical anchors, a chemical adhesive layer, and a stainless steel protective layer. This multi-layer composite construction integrates different bonding mechanisms to achieve superior overall bond integrity and impact resistance.
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 provides a durable, chemically and physically bonded protective skirting board with enhanced compressive and bending strength, meeting hygiene and aesthetic standards while resisting impacts and being easy to install.
Implementation Method 1
the protective layer (3) is both physically and chemically anchored to the board core (2)
Implementation Method 2
the protective layer (3) comprises at least one end (4) which extends into the board core (2) in order to physically anchor the board core (2) and the protective layer (3) to one another
Data Source
Figure 1
Figure 2~3
AI summary
The present invention firstly relates to a protective skirting board (1) comprising a board core (2) provided with a protective layer (3), in which said protective layer (3) is physically and chemically anchored to the board core (2). Anchoring the protective layer (3) both physically and chemically to the board core (2) results in a durable protective skirting board (1). For hygienic reasons, the protective layer is preferably made of stainless steel. Secondly, the present invention relates to a method for manufacturing protective skirting boards (1) of this type.