Universal Adapter for Additive Manufacturing Consumables

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Solution Overview

Problem

Additive manufacturing systems face limitations in interoperability and flexibility, as consumable assemblies are often specific to particular models and sizes, restricting their use across different additive manufacturing systems and requiring complex integration with varying mating panels.

Innovation Solution

A universal adapter and consumable assembly design that includes a container portion for consumable filaments, a flexible guide tube, and a universal adapter with a coupling mechanism, allowing the assembly to interface with different additive manufacturing systems through a reciprocating mating panel, enabling the use of a single consumable assembly with various systems and accommodating different filament sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If consumable assemblies are designed with specific dimensions for particular additive manufacturing system models, then the filament delivery is reliable for that specific system, but the adaptability across different system models and sizes deteriorates

Engineering Contradiction:
Improvefilament delivery reliabilityVSAvoidcompatibility across different additive manufacturing systems
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The adapter assembly includes a universal adapter component with a standardized interface that can interface with mating panels of different additive manufacturing system models and sizes. This universal adapter maintains reliable filament delivery across multiple system types while enabling the same consumable assembly to be used interchangeably across different printer models, thereby resolving the contradiction between reliability for a specific system and adaptability across different systems.

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

2Adaptability or versatility

If multiple consumable assemblies are used for different additive manufacturing system models, then the compatibility with each specific system is ensured, but the device complexity and inventory requirements increase

Engineering Contradiction:
Improvecompatibility with specific system modelsVSAvoidnumber of different consumable assembly types
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adapter assembly serves as an intermediary component between the consumable filament container and the additive manufacturing system's mating panel. This intermediate adapter standardizes the interface, allowing a single consumable assembly design to work with multiple different system models through the universal adapter, thereby reducing the number of different consumable assembly types needed while maintaining compatibility across systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the mating panel is disposed at a remote location from the print head, then the system design flexibility is improved, but the precision of filament delivery and alignment deteriorates

Engineering Contradiction:
Improvesystem design flexibilityVSAvoidfilament delivery precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The adapter assembly is segmented into distinct functional components: a container portion for the filament, a guide tube for precise filament routing, and an adapter portion with the interface for the mating panel. This segmentation allows the mating panel to be positioned remotely while maintaining precise filament delivery through the dedicated guide tube that spans the distance between the container and the print head interface.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9050788B2Universal adapter for consumable assembly used with additive manufacturing system
Publication Date: 2015.06.09 STRATASYS INC
  • US9050788B2 patent drawing
  • US9050788B2 patent drawing
  • US9050788B2 patent drawing

AI summary

A universal adapter for use with a consumable assembly that is configured for use with an additive manufacturing system, the universal adapter comprising an inlet opening configured to receive a guide tube of the consumable assembly, and a connection member at the outlet end, which is configured interface with a mating panel of the additive manufacturing system.