3D Print Layout With Removable Isolation Between Adjacent Objects
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Solution Overview
Problem
Conventional 3D printing methods are inefficient as they require significant idle time between printing objects, leading to high costs and reduced productivity, as the printing head stops after each object and changes position before starting the next, which can be addressed by printing multiple objects in a single cycle using a virtual 3D model that includes a secondary material for isolation and support.
Innovation Solution
A method and system that generate a layout plan for a 3D printer to print multiple objects in a single cycle using a primary material and a secondary isolation material, which can be easily removed, optimizing printing parameters such as object arrangement, stability, and material selection to minimize gaps and overhead, allowing for continuous printing and efficient use of resources.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple objects are printed in a single cycle, then productivity increases, but the complexity of the printing process increases due to the need for isolation material and arrangement optimization
Solution Approach 1:
A removable isolation material is introduced as an intermediary substance between adjacent objects during printing. This isolation material prevents unintended bonding between objects while allowing for their subsequent separation, enabling multi-object printing without increasing permanent process complexity
Solution Approach 2:
The printing process is segmented into distinct phases: printing objects with isolation material between them, then separating the objects in a subsequent phase. This segmentation allows the printer to handle multiple objects efficiently while maintaining simplicity in each individual phase
2Loss of substance
If objects are printed with minimal gaps to reduce material waste, then loss of substance decreases, but manufacturing precision becomes more difficult to maintain
Solution Approach 1:
The properties of the isolation material are specifically optimized to change its state or characteristics - it provides separation during printing but becomes removable afterward. This parameter change allows minimal gaps between objects while maintaining precision through controlled material behavior
Solution Approach 2:
The isolation material acts as a temporary intermediary that fills minimal gaps between objects during printing, enabling tight packing without compromising dimensional accuracy. The material's removable nature ensures it doesn't interfere with final object precision
3Manufacturing precision
If the printing head stops and changes position after each object, then manufacturing precision is maintained, but idle time increases reducing productivity
Solution Approach 1:
The printing process achieves continuity by printing multiple objects in sequence within a single printing cycle without stopping the printing head. The isolation material enables this continuous operation by preventing bonding issues that would otherwise require pauses between objects
Solution Approach 2:
Multiple object printing operations are merged into a single continuous printing cycle. By combining the printing of several objects with isolation material deposition in one uninterrupted sequence, the system eliminates idle positioning time while maintaining precision through the isolation material's protective function
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 reduces idle time, increases productivity, and lowers manufacturing costs by enabling simultaneous printing of multiple objects with minimal gaps, while allowing for the reuse of the secondary material, thus enhancing the efficiency and cost-effectiveness of the 3D printing process.
Implementation Method 1
removing the objects from the arrangement, e.g., by dissolving the isolation material
Implementation Method 2
applying ultrasonic vibrations
Implementation Method 3
applying a water jet
Data Source
AI summary
A method, system, and computer program product generate a layout plan for printing three-dimensional (3D) objects and provide the layout plan to a controller of a 3D printer. Generating the layout plan comprises receiving, at a computer-implemented design module, a virtual model representing the objects and selecting an object material for printing the objects. Generating the layout plan also includes, by the design module, selecting, based on the object material and the virtual model, an isolation material to be deposited on adjacent surfaces of the objects and generating a virtual model arrangement of the objects and the isolation material. The controller of the 3D printer directs the 3D printer to print an arrangement of the objects and the isolation material according to the layout plan.