Variable Width Vein Engineered Stone Slab Production

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Solution Overview

Problem

Existing methods for producing engineered stone slabs fail to accurately replicate the varying width veins and natural color patterns found in natural stones like marble, limiting their aesthetic appeal and market demand.

Innovation Solution

A method and apparatus using a computer-controlled tool device with adjustable width capabilities, such as a carving device or stirring device with rotating prongs, to physically manipulate and color the engineered stone mixture, creating veins of varying widths that mimic natural stone patterns.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional engineered stone manufacturing methods are used, then production efficiency is maintained, but the veins and color patterns lack natural randomness and variety in width

Engineering Contradiction:
Improvevein width variationVSAvoidtool device complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies the Dynamics principle by making the tool device width adjustable during operation. The carving device includes an adjustable width mechanism that allows the vein width to be varied dynamically as it moves through the mixture, rather than being fixed. This enables the production of natural-looking variable width veins while maintaining production efficiency.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements Parameter changes by varying the width parameter of the carving or stirring device during the manufacturing process. The device width can be adjusted in real-time to create veins of different widths, replicating the natural randomness found in marble and granite. This parameter variation is controlled through a computer processor that manages the adjustable width mechanism.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If fixed width carving or stirring devices are used, then device complexity is minimized, but the ability to produce natural-looking variable width veins is lost

Engineering Contradiction:
Improvevein width controlVSAvoiddevice manufacturing
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The tool device incorporates a dynamic width adjustment mechanism that allows the vein width to be changed during operation. This makes the manufacturing process more flexible and capable of producing natural-looking patterns, though it does increase device complexity compared to fixed-width devices.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjustable width tool device serves multiple functions: it can create veins of various widths, stir the mixture to different extents, and accommodate different vein patterns. This multi-functionality consolidates what would otherwise require multiple specialized devices, potentially simplifying the overall manufacturing system despite the increased complexity of the individual tool.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Manufacturing precision

If computer-controlled adjustable width devices are implemented, then natural-looking variable width veins are achieved, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improvevein pattern naturalnessVSAvoidcontrol system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent incorporates a computer processor that controls the adjustable width mechanism of the tool device. This feedback system monitors and adjusts the device width in real-time during operation, enabling precise control over vein width variation. The computerized control allows for programmable patterns that replicate natural stone characteristics while maintaining consistency across production batches.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The dynamic width adjustment capability, controlled by a computer system, allows the device to adapt its width during operation to create natural-looking vein patterns. This computer-controlled dynamics provides the flexibility needed to replicate the randomness of natural stone while maintaining manufacturing precision and consistency.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11883979B1Method and apparatus for producing engineered stone slabs with variable width veins
Publication Date: 2024.01.30 SQIP LLC
  • US11883979B1 patent drawing
  • US11883979B1 patent drawing
  • US11883979B1 patent drawing

AI summary

An apparatus including a tool device configured to be used in the manufacturing of engineered stone slabs. The tool device may be configured to travel in an x-y plane in order to create a physically disrupted region in a mixture of resin and aggregate minerals. The tool device may have a mechanism configured to vary a width of the physically disrupted region of the mixture while traveling in the x-y plane. The apparatus may further include a spray device, which is configured to deposit colorant in an area in a wake of travel of the tool device in the x-y plane. The spray device may be configured to deposit colorant in an area while the physically disrupted region is being created in the area. The tool device may be a carving device with a V-shaped component. The tool device may be a stirring device having one or more prongs.