Mineral Decorative Panel Structure for Realistic Outdoor Embossing
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Solution Overview
Problem
Existing decorative panels, particularly those imitating wood or stone, struggle to achieve a realistic texture with undercuts and durability for outdoor applications due to the challenges in replicating natural materials on concrete layers.
Innovation Solution
The invention involves decorative panels with a mineral layer that includes an embossed pattern with undercuts, a mineral layer density between 1100 and 2400 kg/m³, and a multilayer structure incorporating glass fiber reinforcement, pigments, and a sealing agent to enhance durability and realism, mimicking natural textures like wood or stone.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a printed decorative layer with transparent synthetic material is used to imitate wood texture, then the visual realism is improved, but the durability for outdoor applications deteriorates
Solution Approach 1:
The patent uses a composite structure combining a mineral layer (cement or concrete) with an embossed pattern layer. The mineral layer provides durability and outdoor resistance, while the embossed pattern layer creates realistic wood or stone textures. This composite approach resolves the contradiction by combining materials with complementary properties - the mineral base ensures reliability while the embossed surface delivers visual realism.
Solution Approach 2:
The patent creates physical copies of natural textures by forming embossed patterns directly in the mineral layer during manufacturing. Instead of printing decorative layers, the invention uses molds to emboss actual three-dimensional textures (including undercuts) into the mineral material itself. This copying approach achieves realism through physical texture replication while maintaining the durability of the mineral substrate.
2Manufacturing precision
If undercuts are added to the embossed pattern to improve texture realism, then the visual authenticity is improved, but the manufacturing complexity increases
Solution Approach 1:
The patent incorporates undercuts and complex texture features directly into the mold design before manufacturing begins. By pre-forming these complex geometries in the mold cavity, the embossed patterns (including undercuts) are created in a single casting operation without requiring additional machining or post-processing steps. This preliminary action in mold design simplifies the overall manufacturing process despite the complexity of the final texture.
3Strength
If the mineral layer density is increased to improve durability, then the strength is improved, but the weight increases
Solution Approach 1:
The patent specifies a mineral layer density range of 1100-2400 kg/m³, allowing optimization between strength and weight. By controlling the density within this range, the invention achieves sufficient durability for outdoor applications while managing the weight of the panels. This parameter optimization resolves the contradiction by finding the optimal density value that provides adequate strength without excessive weight gain.
Data Source
AI summary
A decorative panel includes a mineral layer, and a decorative surface. The decorative surface has an embossed pattern, wherein the embossed pattern is provided in the mineral layer.