Textile Stretching for Uniform Printing Fluid Penetration
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Solution Overview
Problem
The three-dimensional structure of textiles poses challenges for printing fluids to penetrate evenly, leading to poor color coverage, low saturation, and inferior print quality due to the proximity of textile threads.
Innovation Solution
Stretching the textile before printing by increasing its dimensions using adjustable supports, such as movable support members, to enhance the penetration of printing fluids and improve print quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the textile is printed in its normal three-dimensional state, then the printing process is simple, but the printing fluid cannot penetrate evenly leading to poor color coverage and low saturation
Solution Approach 1:
The textile is stretched before the printing process to open up the thread structure and improve fluid penetration. This preliminary action of stretching creates optimal conditions for printing, allowing the printing fluid to access the textile fibers more effectively and achieve uniform color coverage and high saturation without complicating the actual printing mechanism itself.
2Manufacturing precision
If the textile threads are close together, then the textile structure is maintained, but the printing fluid penetration is restricted resulting in poor color coverage
Solution Approach 1:
The textile is dynamically stretched during the printing process to temporarily alter the thread spacing and create better penetration pathways for the printing fluid. This dynamic modification allows improved color coverage during printing, and the textile can be returned to its original structure after printing completes.
Solution Approach 2:
The physical parameters of the textile, specifically its dimensions and thread spacing, are changed by stretching before printing. This parameter change opens up the textile structure to allow better printing fluid penetration and improve color coverage, while the textile can be relaxed back to its original state afterward.
3Manufacturing precision
If more printing fluid is used to improve saturation, then color coverage improves, but the cost and material consumption increase
Solution Approach 1:
By stretching the textile before printing, the thread structure is opened up to create better penetration pathways. This preliminary structural modification allows the printing fluid to reach the textile fibers more effectively, achieving high saturation with reduced fluid consumption and avoiding waste of printing materials.
Data Source
AI summary
An example method comprises providing a textile on which a printing fluid is to be deposited at a printing station and supporting the textile by a support member. The support member is to advance the textile through the printing station. The example method comprises increasing a dimension of the support member to increase a dimension of the textile, and advancing the textile toward the printing station by advancing the support member toward the printing station.