Post printing apparatus and method for drying and curing printed textiles
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Solution Overview
Problem
Current textile printing systems use a single, universal drying and curing setup that is inefficient for diverse printing conditions, leading to overprocessing, energy waste, and reduced print quality, particularly for sensitive fabrics and varying fluid densities.
Innovation Solution
A post-printing apparatus with separate drying and curing stages, controlled by a controller that adjusts parameters based on data from sensors and printing process information, allowing customized drying and curing for each textile.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single, universal drying and curing setup is used for all printing conditions, then the system can handle diverse garment types and printing procedures, but it leads to overprocessing, energy waste, and reduced print quality for sensitive fabrics
Solution Approach 1:
The drying and curing system dynamically adjusts temperature and time parameters based on real-time sensor feedback about the actual printing conditions, garment material properties, and fluid absorption characteristics. This allows the system to optimize processing parameters for each specific printing job rather than using fixed universal settings, thereby reducing energy waste from overprocessing while maintaining versatility across different garment types
Solution Approach 2:
The system changes processing parameters (temperature, time, humidity) based on detected printing conditions and garment properties. By monitoring actual printing parameters and material characteristics, the system adapts the drying and curing parameters to match the specific requirements of each printing job, avoiding both overprocessing and underprocessing
2Adaptability or versatility
If a single, universal drying and curing setup is used for all printing conditions, then the system design covers all possible options, but it results in high power consumption and long drying and curing times
Solution Approach 1:
The system dynamically optimizes drying and curing cycle parameters based on the specific characteristics of each printing job, including garment material, ink type, and print density. This eliminates the need to use the longest possible drying time for all jobs, thereby increasing overall productivity while maintaining the ability to handle diverse garment types and printing conditions
Solution Approach 2:
The system uses sensors to automatically detect printing parameters and garment properties, then self-adjusts the drying and curing parameters without manual intervention. This automated adaptation allows the system to optimize each printing job's processing time and energy consumption, improving throughput while maintaining versatility
3Ease of operation
If a single, universal drying and curing setup is used, then the system is simple to operate with fixed parameters, but it causes overprocessing and potential damage to sensitive garments like polyester and blends
Solution Approach 1:
The system changes temperature and time parameters based on detected garment material properties and printing conditions. For sensitive fabrics like polyester and blends, the system automatically reduces temperature and/or time parameters to prevent damage, while maintaining ease of operation through automated parameter selection based on sensor feedback
4Adaptability or versatility
If the drying setup is preset for the worst case option to cover all use-cases, then all garments can be processed with a single setup, but it results in most garments being overprocessed
Solution Approach 1:
The system dynamically adjusts drying and curing parameters based on real-time detection of actual printing conditions and garment properties, rather than using fixed worst-case settings. This allows the system to maintain a single versatile setup while achieving precise control for each specific printing job, thereby preventing overprocessing damage and maintaining high print quality across all garment types
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
Enhances print quality and throughput by optimizing drying and curing times and energy use for individual garments, reducing waste and system size.
Implementation Method 1
The printed garments may then undergo a drying and curing process, where all or most of the fluids are evaporated to dry the textile
Implementation Method 2
the ink materials are cured, specifically molecularly crosslinked to create the final print
Data Source
AI summary
A post printing apparatus for drying and curing printed textiles, comprises a first, pre-curing, section to dry a printed textile, a second, curing, section to cure the dried textile from the first section, and a controller. The controller obtains data of the printing of the printed textile and uses that data to control timing and/or temperature of one or both of the first section and the curing section. The apparatus may thus provide a customized post printing process for different kinds and colors of garments and the different printing processes that they may have undergone.