Random Relief Matrix for Seamless Coating Imprinting
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Solution Overview
Problem
Existing methods for printing relief patterns on coatings, such as those on walls or floors, face challenges in achieving clear aesthetic rendering and avoiding visible connections between treatment zones, often requiring precise positioning of matrices.
Innovation Solution
A matrix with a random relief surface formed by interpenetrating unit elements, allowing for seamless overlapping without visible connections, which can be applied to coatings on buildings or prefabricated elements, ensuring legible and aesthetically pleasing patterns without the need for positioning marks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a matrix with regular relief patterns is used for printing on coating, then the decorative function is achieved, but visible connections appear between adjacent treatment zones when matrices are positioned next to each other
Solution Approach 1:
The patent applies asymmetry by using a random relief pattern instead of a regular, symmetric pattern. The relief is formed by randomly distributed spherical or polyhedral elements that create an asymmetric, non-repeating surface structure. This randomness ensures that when multiple matrix sections are applied adjacent to each other, the patterns do not align to create visible connections, thereby achieving visual consistency without requiring precise positioning.
2Strength
If a rigid matrix is used for printing relief on coating, then the structural stability is maintained, but air pockets form between the matrix and the coating surface
Solution Approach 1:
The patent employs a flexible matrix made of elastomeric material that can conform to the coating surface. The flexibility allows the matrix to adapt to surface irregularities and eliminate air pockets between the matrix and the coating, while the elastomeric material provides sufficient structural stability for the printing process.
3Reliability
If a detailed relief pattern is printed on coating, then the aesthetic rendering is improved, but the printing process becomes more complex and time-consuming
Solution Approach 1:
The patent segments the relief pattern into multiple independent spherical or polyhedral elements distributed randomly across the matrix surface. This segmentation allows the complex aesthetic effect to be achieved through simple, repetitive elemental forms rather than intricate continuous patterns, simplifying the manufacturing of the matrix while maintaining high aesthetic quality.
Data Source
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AI summary
The invention relates to a matrix (100, 200, 300, 400, 500) for imprinting a raised pattern on a coating (E), in particular a coating applied to a wall, floor or ceiling, comprising a surface (10) provided with a random raised pattern (12) to be imprinted, consisting of a set of interpenetrating unitary elements (A, B, C).