3D-Printed Textured Embossers for Flexible Building Surfaces
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Solution Overview
Problem
Existing building products such as bricks and roof tiles lack surface texture, which can be undesirable.
Innovation Solution
A method involving creating a heightmap of a textured surface, using additive manufacturing to produce a textured embosser, and imparting the textured surface onto building materials to create textured building products.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If traditional extrusion process is used to manufacture building products, then manufacturing simplicity is maintained, but surface texture is lacking
Solution Approach 1:
The textured surface is pre-created on the embosser before the actual building product manufacturing. The heightmap is converted to a 3D model and additively manufactured into a textured embosser in advance, which then imparts the texture during the extrusion process, avoiding the need for complex real-time texturing systems
Solution Approach 2:
A textured embosser is introduced as an intermediary tool between the extrusion process and the building material. The embosser carries the desired surface texture and transfers it to the building product during extrusion, simplifying the overall system while achieving complex surface patterns
2Adaptability or versatility
If fixed manufacturing tools are used, then manufacturing stability is maintained, but flexibility in producing different textured surfaces is limited
Solution Approach 1:
Instead of manufacturing new physical tools for each texture, the system creates digital copies (heightmaps and 3D models) of desired textures. These digital models can be rapidly generated using AI algorithms and converted to embossers through additive manufacturing, enabling quick switching between different surface patterns without tooling changes
Solution Approach 2:
The system changes the parameters of the embosser by updating its digital 3D model rather than physically redesigning the tool. By modifying the heightmap data and regenerating the 3D model with different texture parameters, the system can produce various surface patterns using the same additive manufacturing process
3Adaptability or versatility
If additive manufacturing is used to produce textured embossers, then flexibility and diversity of textures are improved, but manufacturing time increases
Solution Approach 1:
The textured embosser is additively manufactured in advance before production runs. This preliminary creation allows the actual building product manufacturing to proceed quickly using conventional high-speed extrusion processes, separating the slower custom tool creation from the high-volume production phase
Solution Approach 2:
The additive manufacturing process creates only the essential textured surface portion of the embosser that is needed for imparting texture, rather than manufacturing entire tool assemblies. This focused approach reduces manufacturing time while maintaining the core functionality for texture transfer
Data Source
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AI summary
The present disclosure provides a method of manufacturing a textured building product. The method comprises: a) creating a heightmap of a textured surface (14); b) using the heightmap to create a 3D model of a textured embosser (10) comprising the textured surface; c) using additive manufacturing to produce a textured embosser based on the 3D model; and d) imparting the textured surface of the textured embosser onto a surface of a building material (30) to produce a textured building product (34).