Metallic Part Manufacturing Using Alloy-Polymer Aggregation

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Solution Overview

Problem

Additive manufacturing (AM) of metallic components is costly and inefficient, particularly for large and complex structures, due to high energy requirements, thermal management challenges, and limitations in achieving isotropic properties and accuracy.

Innovation Solution

A method involving the use of specific alloys, such as Fe, Ni, Co, Cu, W, Mo, and Ti, combined with polymeric materials, allowing for fast and economical manufacturing through processes that include direct metal aggregation and post-processing, suitable for various air-to-material ratios and geometries.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If localized melting methods are used for metallic additive manufacturing, then material performance can be achieved, but manufacturing speed is limited due to high energy requirements and thermal management complexity

Engineering Contradiction:

Improvematerial performanceVSAvoidmanufacturing speed

Core Design Contradiction:

StrengthVSProductivity

Solution Approach 1:

The patent changes the fundamental parameter of material deposition from melted state to powder or granular state, eliminating the need for high-energy melting processes while maintaining material performance through controlled consolidation and bonding mechanisms

Inventive Principle:

Principle #35Parameter changes

Solution Approach 2:

The invention extracts the melting step from the additive manufacturing process entirely, separating material deposition from material fusion, thereby removing the energy bottleneck that limited manufacturing speed while preserving the ability to achieve high material performance

Inventive Principle:

Principle #2Taking out (Extraction)

2Strength

If high power density is applied to melt materials with high melting points, then material performance can be achieved, but thermal management becomes challenging and energy consumption increases

Engineering Contradiction:

Improvematerial performanceVSAvoidenergy consumption

Core Design Contradiction:

StrengthVSUse of energy by moving object

Solution Approach 1:

The patent fundamentally changes the thermal parameter from high-temperature melting to low-temperature consolidation, allowing material deposition without the energy-intensive phase change, thereby dramatically reducing energy consumption while maintaining material performance through alternative bonding mechanisms

Inventive Principle:

Principle #35Parameter changes

Solution Approach 2:

The invention converts the previously harmful effect of high thermal energy requirements into a benefit by using ambient or low temperatures for deposition, eliminating thermal management challenges while achieving high material performance through controlled consolidation processes

Inventive Principle:

Principle #22Blessing in disguise (Convert harm into benefit)

3Adaptability or versatility

If conventional additive manufacturing systems are used for large and complex structures, then manufacturing capability is achieved, but cost increases significantly

Engineering Contradiction:

Improvemanufacturing capabilityVSAvoidmanufacturing cost

Core Design Contradiction:

Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent employs disposable or consumable support structures and temporary fixtures that can be easily removed after manufacturing, eliminating the need for expensive, complex, and reusable tooling systems while maintaining the ability to manufacture large and complex structures

Inventive Principle:

Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The invention segments the manufacturing process into discrete, modular steps using simple, low-cost equipment for each stage, replacing expensive integrated systems with a sequence of affordable, specialized operations that collectively achieve the same manufacturing capability

Inventive Principle:

Principle #1Segmentation

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 cost-effective production of large, complex metallic components with enhanced mechanical properties and isotropic characteristics, overcoming the limitations of traditional AM methods by optimizing thermal management and material selection.

Implementation Method 1

Evolution in this area are mostly attained trough improvements in the understanding of the effect of alloying

Methodology Applied

Scientific EffectAlloying:

Implementation Method 2

The AM methods suitable for metallic materials based on localized melting (eventually sintering)

Methodology Applied

Scientific EffectMelting: Melting

Implementation Method 3

the high energy associated to the melting, and the complexity of trying to manage the thermal stresses

Methodology Applied

Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS20250339898A1Method for the economic manufacturing of metallic parts

Publication Date: 2025.11.06 INNOMAQ 21 SL

AI summary

The present invention relates to a method for the economic production of metallic parts, with high flexibility in the geometry attainable. It also relates to the material required for the manufacturing of those parts. The method of the present invention allows for a very fast manufacturing of the parts. Also some forming technologies applicable to polymers can be used. The method allows for the fast and economic production of complex geometry metallic parts.