Faux Distress Marks in Fiberglass Doors via Laser Ablation

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Solution Overview

Problem

There is a need for a simple method to create variable shaped distress marks and other features that simulate old growth wood on components such as fiberglass doors, which existing methods fail to address effectively.

Innovation Solution

A method using a processor with data storage and computer instructions to select and convert graphic files into computer code for a high-speed laser to create custom marks on components, combined with a process involving water-based urethane glaze compounds to enhance the appearance, allowing for the simulation of aged wood patterns.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional methods are used to create distress marks on fiberglass doors, then the process is simple and quick, but the marks lack realism and do not effectively simulate old growth wood

Engineering Contradiction:
Improverealism of distress marksVSAvoidcomplexity of marking system
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent uses template sheets with pre-designed distress mark patterns that are placed against the fiberglass door surface. The laser system then traces along the template edges to copy the desired mark patterns onto the door. This copying approach enables realistic distress marks while keeping the system relatively simple, as the complex pattern design is pre-prepared on templates rather than generated in real-time

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces template sheets as an intermediary between the laser system and the fiberglass door. The templates serve as mediators that guide the laser beam to create accurate distress marks. This intermediary element enables precise mark formation without requiring complex direct control systems, resolving the contradiction between mark realism and system complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a high-speed laser is used to create custom marks on fiberglass doors, then variable shaped distress marks can be formed, but the process requires complex computer control systems

Engineering Contradiction:
Improvevariability of distress mark shapesVSAvoidcomplexity of computer control system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent prepares template sheets with pre-designed distress mark patterns before the laser marking process. These templates contain all the necessary shape variations and design elements already configured. During operation, the laser system simply needs to trace along the template edges, which significantly reduces the complexity of computer control while maintaining high adaptability of mark shapes

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The laser system copies patterns from physical templates rather than generating them through complex software algorithms. This copying method provides versatile mark shape options while keeping the control system simple, as the complexity is transferred to the pre-prepared template designs rather than the active control system

Inventive Principle:
Principle #26Copying

3Manufacturing precision

If laser evaporation is used to create distress marks, then precise material removal can be achieved, but the process time increases

Engineering Contradiction:
Improveprecision of material removalVSAvoidspeed of distress mark formation
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The laser system is configured to remove material to a specific depth that is sufficient to create the desired distressed appearance but not excessively deep. By controlling the laser parameters to achieve just enough material removal for visual effect, the process maintains precision while reducing overall processing time compared to deeper or more aggressive material removal approaches

Inventive Principle:
Principle #16Partial or excessive action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The method effectively creates realistic antique-looking distress marks on components by precisely controlling a high-speed laser to evaporate material and applying urethane glaze compounds, resulting in a component with an aged appearance that mimics old growth wood.

Implementation Method 1

evaporating portions of the component using the laser

Methodology Applied
Scientific EffectLaser evaporation: Laser Ablation

Data Source

PatentUS8538569B1Method for forming faux distress marks in fiberglass doors
Publication Date: 2013.09.17 GLASSCRAFT DOOR
  • US8538569B1 patent drawing
  • US8538569B1 patent drawing
  • US8538569B1 patent drawing

AI summary

One or methods for improving a component are provided. The method can include using a processor with data storage and computer instructions in the data storage to allow a user to select from: drawing a custom mark in full size and producing a graphic file of a custom mark, selecting a pattern from a library of patterns for the component in a graphic file, or changing a photograph of an existing mark and changing the photograph into a graphic file.