Laser Finishing Preview Tool for Custom Denim Wear Patterns
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Solution Overview
Problem
The apparel industry faces challenges in producing jeans with desired wear patterns, as traditional methods are resource-intensive, time-consuming, and environmentally impactful, requiring significant water and chemical usage.
Innovation Solution
A software and laser-based system that allows users to create, preview, and apply wear patterns on jeans, enabling real-time modifications and simulations before actual laser finishing, reducing the need for extensive water and chemical usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional water and chemical-based finishing methods are used, then the desired wear pattern appearance is achieved, but environmental impact and resource consumption increase significantly
Solution Approach 1:
The patent replaces chemical and water-based finishing methods with laser technology. The laser system uses focused light energy to selectively remove or alter fabric surface material, creating wear patterns through photothermal ablation rather than chemical reactions or mechanical abrasion requiring water and chemicals.
Solution Approach 2:
The patent utilizes the ability to precisely control laser parameters (power, pulse duration, scanning speed, wavelength) to achieve different wear pattern effects. By adjusting these parameters, the laser can create various distress levels, colors, and patterns without changing the fundamental laser-based process, eliminating the need for different chemical solutions.
2Ease of manufacture
If traditional finishing processes are used, then wear patterns are produced, but processing time and costs increase
Solution Approach 1:
The laser finishing system replaces multi-step mechanical and chemical processes with a single automated laser treatment step. The computer-controlled laser can rapidly scan and treat entire garments continuously, eliminating the need for multiple soaking, agitating, and drying cycles required by traditional methods.
Solution Approach 2:
The patent incorporates design software that allows wear patterns to be digitally designed and simulated before actual laser finishing. This preliminary digital planning optimizes the laser path and parameters in advance, enabling the physical laser process to execute efficiently without trial-and-error adjustments during production.
3Ease of manufacture
If traditional finishing methods are used, then wear patterns are achieved, but water and chemical usage increases
Solution Approach 1:
The laser system eliminates the need for water and chemical substances by using focused light energy to directly modify the fabric. The laser beam interacts with the material through photothermal effects, vaporizing or carbonizing surface material to create distress effects without requiring any liquid or chemical agents.
Solution Approach 2:
The patent converts the potentially harmful effect of laser energy (which could damage fabric) into a beneficial finishing process. By precisely controlling laser parameters and using computer guidance, the energy that could otherwise burn or destroy the material is instead used to create controlled, aesthetic wear patterns with minimal waste.
4Productivity
If laser finishing is used, then environmental impact and processing time are reduced, but the ability to preview and customize designs before manufacture is limited
Solution Approach 1:
The patent introduces computer software as an intermediary between the designer's intent and the physical laser finishing process. The software provides digital design tools, pattern libraries, and simulation capabilities that allow users to create, modify, and preview wear patterns virtually before they are applied to actual garments, bridging the gap between design conception and manufacturing execution.
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
This approach reduces environmental impact, processing time, and costs while maintaining the aesthetic appeal of traditional finishing techniques, allowing for efficient and sustainable production of jeans with customized wear patterns.
Implementation Method 1
A laser will burn the pattern onto apparel
Data Source
AI summary
A tool allows a user to create new designs for apparel and preview these designs before manufacture. Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. Based on a laser input file with a pattern, a laser will burn the pattern onto apparel. With the tool, the user will be able to create, make changes, and view images of a design, in real time, before burning by a laser. Input to the tool includes fabric template images, laser input files, and damage input. The tool allows adding of tinting and adjusting of intensity and bright point. The user can also move, rotate, scale, and warp the image input.