Multi-Material Additive Manufacturing Design Modules

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Solution Overview

Problem

Traditional manufacturing of multi-material functional articles requires separate components to be manufactured using different specialized processes, leading to high costs, long lead times, and limited availability to consumers and designers due to the complexity and expense of integrating mechanical, electrical, and optical components.

Innovation Solution

A method involving design modules encoded with specifications, material needs, and additive manufacturing equipment requirements, allowing users to integrate and print multi-material functional articles using additive manufacturing equipment, such as 3D printers, which can deposit multiple materials and incorporate complex systems like mechanical, electrical, and optical components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If separate specialized processes are used to manufacture mechanical, electrical, and optical components, then manufacturing precision and component quality are improved, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improvecomponent qualityVSAvoidmanufacturing process complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple specialized manufacturing processes (mechanical machining, electrical component fabrication, optical component fabrication) into a single integrated additive manufacturing process. The multi-material 3D printer deposits different materials (polymers, metals, ceramics) in a single manufacturing step, eliminating the need for separate specialized processes and reducing overall device complexity while maintaining component quality

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The additive manufacturing system is designed with multi-functionality to perform mechanical component fabrication, electrical component fabrication, and optical component fabrication using the same equipment. The system can deposit multiple material types and create complex geometries, making a single device capable of replacing multiple specialized manufacturing processes

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Manufacturing precision

If separate components are manufactured and integrated, then manufacturing precision is improved, but loss of time and productivity decrease

Engineering Contradiction:
Improvecomponent qualityVSAvoidmanufacturing lead time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent merges the sequential processes of manufacturing separate components and assembling them into a single additive manufacturing operation. The multi-material 3D printer fabricates multiple components with different materials and properties in one continuous process, eliminating transportation, handling, and assembly time between separate manufacturing operations

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The additive manufacturing process performs preliminary actions by pre-integrating multiple components during their fabrication. The system deposits materials in precise sequences and configurations, building complex multi-component structures with embedded features (such as embedded electronics or optical elements) during the manufacturing process itself rather than as separate post-processing steps

Inventive Principle:
Principle #10Preliminary action

3Productivity

If off-the-shelf components are used, then productivity is improved, but adaptability and design flexibility decrease

Engineering Contradiction:
Improvemanufacturing volumeVSAvoiddesign flexibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The additive manufacturing system enables local quality by allowing different materials and structural properties to be deposited in specific regions of the functional article. The multi-material 3D printer can vary material composition, density, and mechanical properties at different locations within the same component, enabling customized performance characteristics that cannot be achieved with standardized off-the-shelf components

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system allows for parameter changes in material composition, geometric features, and structural properties during the manufacturing process. The additive manufacturing process can adjust material deposition parameters, heating profiles, and cooling rates to create components with tailored properties, providing design flexibility while maintaining productivity through automated manufacturing

Inventive Principle:
Principle #35Parameter changes

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

Enables the efficient and cost-effective production of complex multi-material functional articles by streamlining the design and manufacturing process, making them more accessible to consumers and designers, and reducing the need for off-the-shelf components, thereby increasing availability and incentivizing innovation.

Implementation Method 1

allowing the multi-material functional article to be printed

Methodology Applied
Scientific Effect3D Printing: 3D Printing

Data Source

PatentUS9623609B2Method of manufacturing multi-component functional article
Publication Date: 2017.04.18 VADIENT OPTICS LLC
  • US9623609B2 patent drawing
  • US9623609B2 patent drawing
  • US9623609B2 patent drawing

AI summary

A method of manufacturing a multi-material functional article, the method comprising the steps of providing a design module from a database, the design module encoded with physical characteristics, material needs, additive manufacturing equipment required, and performance outputs required for modeling a multi-material functional article, allowing a user access to the design module to integrate the design module into a functional article design, having the design module interface with available additive manufacturing equipment and allowing the user to print the multi-material functional article.