3D Printing Feed Material Infusion with Functional Additives
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Solution Overview
Problem
Current three-dimensional printing methods require additional processing steps for aesthetic or structural enhancements, such as painting or coating, which increases costs and complexity, and there is a need for improved methods to form feed materials that support these processes.
Innovation Solution
A method is developed to form function-infused feed materials by solubilizing functional additives into a medium, either in a liquid or supercritical fluid state, and contacting three-dimensional printing feed materials with this medium to infuse the additives, thereby eliminating the need for post-processing enhancements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If additional processing steps such as painting or coating are applied to three-dimensional printed components, then aesthetic or structural properties are improved, but manufacturing complexity and costs increase
Solution Approach 1:
The patent applies preliminary action by infusing functional additives into the feed material before the three-dimensional printing process. This pre-infusion eliminates the need for post-processing steps such as painting or coating, as the desired properties are already incorporated into the material. The system achieves this by contacting the feed material with a medium containing the functional additive, thereby resolving the contradiction by performing the enhancement action in advance rather than afterward.
Solution Approach 2:
The patent merges multiple functions into a single integrated process. Instead of separate steps for printing and subsequent treatment, the functional additive infusion is combined with the feed material preparation stage. This consolidation of material preparation and functional enhancement into one process reduces manufacturing complexity while maintaining improved aesthetic or structural properties.
2Manufacturing precision
If additional processing steps such as painting or coating are applied to three-dimensional printed components, then aesthetic or structural properties are improved, but production time increases
Solution Approach 1:
By performing the functional additive infusion before printing, the patent eliminates subsequent post-processing steps that would extend production time. The preliminary incorporation of additives ensures that aesthetic or structural properties are achieved during or immediately after printing, thereby reducing total production time while maintaining property enhancement.
Solution Approach 2:
The patent enables continuous useful action by integrating the additive infusion process with feed material preparation, creating an uninterrupted workflow. The infused feed material is then directly used in printing without intermediate steps, maintaining continuous production flow and reducing overall manufacturing time while achieving the desired property improvements.
3Stability of the object's composition
If functional additives are infused into feed material using supercritical fluid medium, then uniform distribution and functional properties are improved, but process complexity increases
Solution Approach 1:
The patent utilizes parameter changes by transitioning the medium to a supercritical state through controlled pressure and temperature adjustments. This parameter change enables the medium to penetrate the feed material effectively and distribute functional additives uniformly. The supercritical state provides unique solvating properties that enhance additive distribution, and the process complexity is managed by controlling these physical parameters systematically.
Solution Approach 2:
The supercritical fluid medium acts as an intermediary carrier that facilitates uniform additive distribution. The medium solubilizes the functional additive and transports it into the feed material matrix, ensuring homogeneous dispersion. This intermediary approach simplifies the overall process by using a single medium to achieve both dissolution and distribution functions.
4Productivity
If functional additives are infused into feed material, then post-processing requirements are reduced, but initial processing complexity increases
Solution Approach 1:
The patent applies preliminary action by performing additive infusion during feed material preparation before printing. This upfront action eliminates the need for post-processing steps, as the functional properties are already incorporated. The initial processing complexity is concentrated in this preliminary stage, but it enables streamlined production with no subsequent treatment required.
Solution Approach 2:
The patent merges the additive infusion process with feed material preparation into a single integrated operation. This consolidation combines what would otherwise be separate processes (material preparation and functional enhancement) into one step, reducing the number of discrete operations and equipment needed, thereby managing initial complexity while achieving post-processing elimination.
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 approach allows for the direct infusion of functional additives into three-dimensional printing feed materials or objects, reducing the need for post-processing and enabling the creation of objects with pre-selected properties, such as enhanced mechanical, optical, or chemical characteristics, without additional coating or treatment steps.
Implementation Method 1
solubilizing a functional additive into a medium
Implementation Method 2
diffusing the functional additive from the medium in the supercritical fluid state into the three-dimensional printing feed material
Implementation Method 3
contacting a three-dimensional printing feed material with the medium to infuse the functional additive into the three-dimensional printing feed material
Data Source
AI summary
Methods for forming a function-infused feed material for a three-dimensional printing technique, methods for manufacturing an additive-infused three-dimensional printed object, and vehicles including additive manufactured components are provided. An exemplary method for forming a function-infused feed material for a three-dimensional printing technique includes solubilizing a functional additive into a medium. Further, the method includes contacting a three-dimensional printing feed material with the medium to infuse the functional additive into the three-dimensional printing feed material to form the function-infused feed material.