Quartz Slab Manufacturing with Dynamic Material Dispensing
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Solution Overview
Problem
Quartz-based engineered stone lacks natural, random color patterns and veins, making it less aesthetically appealing compared to natural stones like marble and granite.
Innovation Solution
An apparatus comprising conveyor devices, dispensing devices, and a mold system controlled by a computer processor to create a mixture of materials with a continuously varying ratio, allowing for the production of quartz slabs with realistic vein patterns and color gradations by varying the composition of materials as they are deposited into a mold.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional quartz slab manufacturing methods are used, then production efficiency and structural consistency are maintained, but the aesthetic quality and natural appearance of the slabs are compromised due to uniform color patterns
Solution Approach 1:
The patent applies dynamics by making the material deposition process variable rather than static. The system dynamically adjusts the ratio of first and second materials deposited into the mold along the conveyor belt, creating continuously varying color patterns that simulate natural stone veins. This dynamic material composition resolves the contradiction by enabling aesthetic quality improvement through controlled variability in the manufacturing process.
Solution Approach 2:
The patent implements parameter changes by varying the composition ratio of materials deposited into the mold. The computer processor controls dispensing devices to change the proportion of first and second materials at different positions along the conveyor, creating gradient color patterns. This parameter variation transforms uniform engineered quartz into products with natural-looking aesthetic variations without compromising production efficiency.
2Manufacturing precision
If multiple materials with varying ratios are deposited to create natural patterns, then aesthetic appeal is enhanced, but manufacturing process complexity and control requirements increase
Solution Approach 1:
The patent applies segmentation by dividing the material deposition system into separate dispensing devices for first and second materials. Each dispensing device operates independently under computer control, allowing precise regulation of material ratios. This segmentation enables complex color pattern control while managing apparatus complexity through modular, independently controllable components.
Solution Approach 2:
The patent implements feedback through computer processor control that monitors and adjusts the deposition of materials based on desired pattern outcomes. The system uses feedback control to maintain the continuously varying ratio of materials along the conveyor, ensuring consistent aesthetic quality. This feedback mechanism resolves the contradiction by providing automated control that manages complexity while achieving precise color pattern control.
3Adaptability or versatility
If a single conveyor system is used, then device simplicity is maintained, but the ability to create varied material compositions and patterns is limited
Solution Approach 1:
The patent applies dimensionality change by adding a vertical stacking dimension to the conveyor system. Multiple conveyor belts are stacked vertically, with upper belts depositing different materials onto lower belts. This vertical arrangement enables material composition variability without requiring complex horizontal conveyor configurations, resolving the contradiction by achieving adaptability through spatial dimensionality rather than system complexity.
Solution Approach 2:
The patent implements multi-functionality by designing the conveyor system to perform multiple functions: transporting materials, mixing materials through overlapping deposition, and creating patterned layouts. The same conveyor infrastructure supports varied material compositions and pattern creations, achieving versatility without proportionally increasing device complexity.
Data Source
AI summary
An apparatus including a first conveyor device including a first conveyor belt; a second conveyor device including a second conveyor belt; a movement device; and a mold device including a mold; wherein the first conveyor device is connected to the second conveyor device so that when the movement device moves the first conveyor device, the second conveyor device also moves with respect to the mold device; wherein the first conveyor belt moves independent of the second conveyor belt; and wherein the first conveyor belt and the second conveyor belt move independent from the movement device. The apparatus may further include a first and second dispensing devices configured to dispense first and second materials, first and second gate devices to control height, and a computer processor to control the various components and the resulting ratio of first material to second material in a processed slab.