Removable Build Module for Additive Manufacturing
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Solution Overview
Problem
Additive manufacturing systems face limitations in flexibility, speed, and user interaction, particularly in maintaining printing continuity, managing build material replenishment, and reducing time delays between jobs, due to design constraints that require high user intervention and may result in low-quality or low-strength three-dimensional objects.
Innovation Solution
The development of removably insertable build modules for additive manufacturing systems, featuring modular designs with housings, build chambers, and motorized support members, allowing for interchangeable modules, faster cleaning, and continuous operation with minimal interruptions, enabling the production of high-quality and high-strength objects.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If lower cost additive manufacturing systems are used, then cost is reduced, but object quality and strength deteriorate
Solution Approach 1:
The system is divided into separate modular components: a reusable controller and multiple interchangeable build modules. Each build module is optimized for specific manufacturing requirements, allowing the system to achieve high-quality results without requiring an entirely expensive system architecture. The segmentation enables cost-effective access to high-quality manufacturing through modular upgrades.
Solution Approach 2:
The controller is designed as a universal platform that can work with multiple different build modules. This multi-functionality allows a single controller investment to serve various manufacturing needs by simply changing modules, reducing the need for multiple expensive specialized systems and enabling quality manufacturing across different application scenarios.
2Device complexity
If traditional additive manufacturing systems are used, then simplicity is maintained, but productivity and printing continuity deteriorate due to frequent user intervention
Solution Approach 1:
Build modules are pre-loaded with build material and pre-configured for specific printing tasks before being installed in the system. This preliminary preparation eliminates the need for frequent user intervention during printing operations, as modules can operate autonomously for extended periods. The system maintains simplicity by using standardized pre-configured modules rather than complex real-time adjustment mechanisms.
Solution Approach 2:
The build modules are designed to be self-contained units that automatically manage their own operation, including material dispensing and printing execution. Once installed, they require minimal user interaction, effectively serving themselves during the printing process. This self-service capability maintains system simplicity while dramatically improving productivity and printing continuity.
3Ease of operation
If build modules require frequent cleaning and maintenance, then ease of operation is reduced, but manufacturing precision may be maintained
Solution Approach 1:
Build modules incorporate visual indicators (such as color-coded status markers or LED indicators) that clearly signal when cleaning or maintenance is required. This visual feedback system makes the maintenance status immediately apparent, reducing the cognitive effort and time needed for operators to assess module conditions. The indicators are designed to be unambiguous, ensuring that maintenance is performed at appropriate intervals without compromising manufacturing precision.
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 modular approach enhances productivity by allowing for faster and uninterrupted printing with reduced time delays, enabling the production of high-quality and high-strength three-dimensional objects while simplifying the handling and maintenance of build modules.
Implementation Method 1
a moveable support member to receive successive layers of build material
Implementation Method 2
solidify portions of one or more successive layers of build material provided on a previously completed layer
Data Source
AI summary
According to examples, a build module may include a housing, a build material chamber, and a build chamber. The build material chamber may be positioned beneath the build chamber in the housing and may include a moveable support member, in which a build material distributor is to supply successive layers of build material onto the moveable support member from the build material chamber. The build module may be removably insertable into a build receiver of an additive manufacturing system to allow the additive manufacturing system to solidify a portion of the successive layers received onto the moveable support member during the solidification process of the build material. The moveable support member may separate the build material chamber from the build chamber to block build material from the above the build material chamber from being received into the build material chamber during a solidification process of the build material.