Dye-Sublimation Printed Elements With Dye-Retention Thermal Bonding
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Solution Overview
Problem
Existing methods for manufacturing printed elements, such as textile and cushioning components, face challenges in maintaining high-quality indicia and secure bonding while accommodating dye-sublimation printing processes, particularly at high temperatures, which can lead to dye migration and loss of print quality.
Innovation Solution
The use of dye retention layers and thermoplastic polymer materials for thermalbonding, where dye retention layers inhibit dye migration during high-temperature bonding steps, and thermoplastic polymers melt to form a secure bond between material layers, ensuring the quality and adherence of indicia on printed elements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If high-temperature bonding is applied to secure material layers, then bonding strength is improved, but dye migration occurs leading to loss of print quality
Solution Approach 1:
A dye retention layer is introduced as an intermediary between the printed textile material and the bonding process. This layer acts as a barrier that prevents dye migration during high-temperature thermal bonding, allowing strong bonding to occur without compromising print quality. The dye retention layer is positioned adjacent to the indicia and removed after bonding completes.
Solution Approach 2:
The dye retention layer is positioned in place before the thermal bonding process begins. This preliminary positioning ensures that when high-temperature bonding is applied, the dye is already protected from migrating to adjacent areas, thus preserving print quality while enabling strong bonding.
2Reliability
If thermoplastic polymer materials are used for thermal bonding, then bonding durability is improved, but dye loss occurs during the bonding process
Solution Approach 1:
The dye retention layer serves as a protective intermediary between the thermoplastic polymer bonding process and the printed indicia. It allows the thermoplastic material to melt and form durable bonds while preventing the dye from being lost or migrating during the high-temperature process.
Solution Approach 2:
The high-temperature thermal bonding process, which initially causes dye loss, is converted into a beneficial process by introducing the dye retention layer. The heat that would normally cause dye migration is instead used to melt the thermoplastic bonding material, while the dye retention layer prevents any harmful dye loss.
3Strength
If multiple material layers are bonded together, then structural integrity is improved, but complexity of the manufacturing process increases
Solution Approach 1:
The bonding process is designed to bond multiple material layers (textile material, cushioning component, and second material layer) simultaneously in a single thermal bonding operation. The dye retention layer is integrated into this process without requiring separate bonding steps, thus achieving structural integrity while minimizing process complexity.
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 method improves the final quality of indicia by preventing dye loss and enhancing the bonding process, resulting in durable and high-quality printed elements suitable for various applications, including athletic apparel and equipment.
Implementation Method 1
a dye retention layer is positioned adjacent to the first material and the indicia
Implementation Method 2
thermoplastic polymer materials for thermalbonding, where dye retention layers inhibit dye migration during high-temperature bonding steps, and thermoplastic polymers melt to form a secure bond between material layers
Implementation Method 3
the first material, the second material, and the dye retention layer are compressed and heated to secure the first material to the second material
Implementation Method 4
In some printing processes, which may be referred to as dye-sublimation printing, dyes used in the printing process may begin in a solid state, then sublimate from the solid state to a gas state upon application of heat
Data Source
AI summary
A method for manufacturing printed elements may include receiving an order including data representing indicia. The indicia may be printed by dye-sublimation on a surface of a first material. The first material may be positioned adjacent to and between a second material and a dye retention layer. The first material, the second material, and the dye retention layer may be compressed and heated, such as in a thermalbonding process, to secure the first material to the second material. Custom-ordered indicia of a comparatively high quality may thereby be imparted to printed elements, including textile elements, cushioning elements, and a variety of other products.