CNC Router Engraving Simulated Tile Patterns on Acrylic Sheets
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Solution Overview
Problem
Existing methods for creating simulated tile walls are costly, time-consuming, and require highly skilled operators and custom molds for each design, limiting customization and efficiency.
Innovation Solution
A method using a robotic arm and CNC router to engrave tile patterns directly onto ABS-backed acrylic sheets without heat or molds, allowing for quick and customizable tile sheet production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional heating and molding process is used to create simulated tile walls, then the tile pattern can be formed, but the process is time-consuming and requires highly skilled operators
Solution Approach 1:
The patent replaces the traditional thermal-mechanical forming process with a direct mechanical engraving system. A router bit mechanically engraves tile patterns directly onto acrylic sheets, eliminating the need for heating, molding, and vacuum pressing operations. This substitution of mechanical engraving for thermal-mechanical forming significantly reduces production time while maintaining pattern precision.
Solution Approach 2:
The patent extracts and eliminates the complex heating and molding equipment from the production process. By using only a router bit mounted on a movable carriage system, the invention removes the oven, mold, and vacuum mechanism components, simplifying the system to essential elements needed for pattern creation.
2Adaptability or versatility
If custom molds are created for each tile pattern, then the desired design can be achieved, but the cost and time for mold creation increases
Solution Approach 1:
The patent uses digital copying and programming to store multiple tile patterns in a computer system. Instead of creating physical molds for each design, the invention digitally stores pattern information and reproduces them through computer-controlled router movement. This allows unlimited pattern variations without additional manufacturing costs for physical molds.
Solution Approach 2:
The router bit system serves multiple functions by engraving different tile patterns through computer-controlled movement along X and Y axes. A single router bit can create various tile designs by changing the programmed path, making the system universal and eliminating the need for multiple specialized molds.
3Manufacturing precision
If highly skilled operators are used to operate the machinery, then the process can be completed with accuracy, but the operational complexity and training requirements increase
Solution Approach 1:
The patent incorporates feedback mechanisms through computer control that automatically track and adjust the router position along predetermined paths. The computer receives input from the movable carriage position sensors and automatically controls the router bit movement, eliminating the need for manual skill-based positioning while maintaining high precision.
Solution Approach 2:
The system performs self-positioning and self-correction through computer-controlled mechanisms. The movable carriage automatically positions the router bit at precise locations based on programmed coordinates, and the system self-corrects any positioning deviations, removing the need for skilled human operators to manually adjust and monitor the process.
Data Source
AI summary
A method of manufacturing a tile sheet for a shower wall or bath enclosure in which a user designs a tile pattern which is stored in a database. An acrylic sheet is placed on a frame and clamped in place. A computer controlled router cuts grout lines in the acrylic sheet which simulates a tile pattern. The finished sheet having the tile pattern is cut and installed on a shower wall. Other designs can be stored in the computer and used to create different tile patterns using the same computer controlled router.