Pre-distorted Transfer Component for 3D Article Printing
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Solution Overview
Problem
Current methods for printing on three-dimensional articles, such as inkjet printing and transfer processes, face challenges in achieving high-quality labels due to limitations in applying ink to surfaces with varying heights or complex shapes, leading to defects in print quality.
Innovation Solution
The development of apparatuses and methods that involve a transfer component with a deposition device to apply and modify a transfer material, allowing it to conform to the surface of three-dimensional articles, including using mechanisms like vacuum, air jets, or shaped dies to ensure accurate application and adherence.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If inkjet printing is used to print directly on three-dimensional articles, then the printing process can be simplified, but the print quality deteriorates due to inability to accurately jet ink on surfaces with varying heights
Solution Approach 1:
A transfer component is introduced as an intermediary between the inkjet print head and the three-dimensional article. The transfer component receives the inkjet print in a flat state, then is deformed to conform to the article's surface, enabling accurate ink transfer even on complex geometries that would be impossible to print directly
Solution Approach 2:
The solution separates the printing operation from the three-dimensional surface by printing on a flat transfer component (2D plane), then transferring the image to the 3D article through deformation and contact. This dimensionality transformation allows inkjet printing precision to be maintained while accommodating complex article geometries
2Manufacturing precision
If current transfer processes are used to transfer image to three-dimensional articles, then the image can be transferred from a transfer surface, but the process fails to accurately transfer to articles with complex three-dimensional shapes and surface features
Solution Approach 1:
The transfer component is made dynamically deformable, allowing it to change from a flat initial state to a conforming state that matches the article's surface geometry. This dynamic adaptation enables accurate image transfer to various complex three-dimensional shapes while maintaining transfer precision
Solution Approach 2:
The physical parameters of the transfer component (shape, dimensions, configuration) are modified to conform to the article surface. By changing the transfer component's geometry to match the target surface, accurate image transfer is achieved across complex three-dimensional geometries
3Manufacturing precision
If the transfer component is deformed to conform to the article surface, then high-quality transfer printing is achieved, but the device complexity increases due to additional mechanisms required
Solution Approach 1:
The transfer component is designed to self-conform to the article surface through its own deformability and the application of contact pressure. The component inherently adapts to the geometry without requiring complex external deformation mechanisms, reducing overall system complexity while maintaining high transfer quality
Data Source
AI summary
Apparatuses and methods for applying a transfer material onto the surface of an article are disclosed, including apparatuses and methods of transfer printing on and/or decorating three-dimensional articles, as well as the articles printed and/or decorated thereby. In some cases, the apparatuses and methods involve providing a deposition device, such as a printing device; providing a transfer component; depositing a material onto a portion of the transfer component with the deposition device; modifying the portion of the transfer component with the transfer material thereon to conform the transfer component to at least a portion of the surface of the three-dimensional article; and transferring the transfer material onto the surface of the article.