3D Digital Imaging Technology for Apparel Sales and Manufacture
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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 costly, requiring significant water and chemical usage.
Innovation Solution
A method utilizing a digital design tool that generates three-dimensional previews of garments with customizable wear patterns, allowing for laser finishing to create the desired appearance on demand, reducing resource consumption and environmental impact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional water and chemical finishing methods are used to create wear patterns on jeans, then the desired faded and distressed appearance is achieved, but resource consumption (water and chemicals) increases significantly
Solution Approach 1:
The patent replaces traditional mechanical and chemical finishing methods (water washing, chemical bleaching, enzyme treatment) with a laser-based system. The laser device applies controlled energy to the denim fabric to create wear patterns, whiskers, cracks, and distressed effects through localized heating and fiber degradation, eliminating the need for large volumes of water and chemical agents while achieving the same aesthetic results.
Solution Approach 2:
The invention changes the fundamental parameter of the finishing process from chemical/water-based to energy-based (laser). By controlling laser parameters such as power, pulse duration, scanning speed, and pattern geometry, the system achieves precise control over wear pattern creation without consuming physical materials like water and chemicals, thus resolving the contradiction between appearance quality and resource consumption.
2Manufacturing precision
If traditional multi-step finishing processes are used to create distressed jeans, then the desired wear patterns are achieved, but processing time increases
Solution Approach 1:
The system uses digital design tools to create precise wear pattern templates and laser paths before the actual finishing process. The wear patterns are pre-programmed into the laser control system, allowing the laser to follow predetermined paths and apply energy exactly where needed, eliminating the need for multiple trial runs, manual adjustments, and sequential processing steps required by traditional methods.
Solution Approach 2:
The laser-based system consolidates multiple traditional finishing steps (washing, bleaching, enzyme treatment, mechanical abrasion) into a single automated process. The laser simultaneously creates all desired wear patterns, whiskers, and distressed effects in one pass, dramatically reducing processing time from hours or days to minutes while maintaining or improving appearance quality.
3Manufacturing precision
If traditional chemical finishing methods are used to create wear patterns, then the desired faded appearance is achieved, but environmental impact increases due to chemical waste
Solution Approach 1:
The patent substitutes chemical-based finishing processes with a laser-based energy system. The laser creates wear patterns through controlled thermal degradation of denim fibers, producing minimal waste in the form of vaporized material rather than chemical runoff. This eliminates the generation of harmful chemical waste and environmental pollution associated with traditional oxidizing agents, bleach, and enzyme treatments.
Solution Approach 2:
The invention converts the potentially harmful effect of laser energy (which could cause fabric damage) into a beneficial process by precisely controlling the energy input to create realistic wear patterns. The localized heating and fiber degradation that could be considered harmful is instead harnessed to produce the desired distressed appearance without the environmental harm of chemical waste, transforming a potential negative into a positive outcome.
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
Enables efficient, cost-effective, and environmentally friendly production of jeans with desired wear patterns by using laser finishing to simulate the appearance of worn jeans without the need for extensive water and chemical usage, while maintaining the look and style of traditional finishing techniques.
Implementation Method 1
A laser finishing center uses a laser to finish products such as jeans to have a faded, distressed, washed, or worn finish or desired appearance
Implementation Method 2
The laser removes the indigo dye from the denim fabric through ablation, revealing the white core fibers
Implementation Method 3
The laser finishing center can be driven to a location such as sporting events, concerts, or other special event, at which garments can be processed on site
Data Source
AI summary
A manufacturing flow of apparel such as jeans uses a laser to finish the products. The products are designed using a digital design tool, where photorealistic previews are generated in three dimensions and two dimensions. Imagery of the products are sent to retailers where customers can order the products, such as online orders. Imagery of the products are sent to factories where the products are finished. Based on the imagery, the factories make adjustments to the processes as needed so that the actual products will have an appearance as in the received imagery. As orders are received by the retailers, the factories can manufacture the desired products on demand, and the products can be delivered to customers.