Symphony 3D2024

Electroplating on 3D Printed Pieces

Electrochemical process development for depositing copper and nickel on PLA 3D printed components for enhanced surface treatment of hearing aid parts

Electroplating process on 3D printed components

Electroplating Process Overview

Complete electrochemical process for copper and nickel deposition on PLA 3D printed hearing aid components

Photo Gallery - Different Angles

Electroplated piece - View 1
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Project Context

Surface treatment enhancement for 3D printed hearing aid components. The project focused on developing electroplating techniques to improve the durability, conductivity, and aesthetic properties of PLA 3D printed parts through metallic coating processes.

Technical Implementation

Electrochemical Process Study

  • In-depth study of electrochemical reactions for metal deposition
  • Analysis of copper and nickel electroplating processes
  • Understanding of current density and voltage requirements
  • Electrolyte solution preparation and optimization

Surface Preparation Process

  • Making PLA 3D printed pieces electrically conductive
  • Application of specialized carbon paint for conductivity
  • Surface cleaning and preparation techniques
  • Ensuring uniform conductive coating application

Electroplating Execution

  • Implementation of electrolysis process for metal deposition
  • Copper plating as base layer for improved adhesion
  • Nickel plating for enhanced durability and finish
  • Process parameter optimization for quality results

Results & Achievements

Successful Conductivity

Successfully made PLA pieces conductive using specialized carbon paint application

Copper Plating Mastery

Achieved consistent copper electroplating on 3D printed surfaces

Nickel Coating Success

Implemented reliable nickel plating for enhanced durability

Quality Control

Achieved consistent surface coating quality across multiple pieces

Technologies & Materials

Electrochemistry
PLA Processing
Copper Plating
Nickel Plating
Surface Treatment
Carbon Paint
Electrolysis
Chemical Analysis
Quality Control

Process Innovation & Challenges

Technical Challenges

  • Making non-conductive PLA electrically conductive
  • Ensuring uniform coating distribution
  • Optimizing electrochemical parameters
  • Achieving consistent surface quality

Innovative Solutions

  • Carbon paint application for surface conductivity
  • Multi-layer plating approach (copper + nickel)
  • Process parameter fine-tuning
  • Quality control and testing protocols

Applications & Benefits

Enhanced Durability

Metallic coating significantly improves the durability and wear resistance of 3D printed hearing aid components.

Electrical Conductivity

Enables electrical functionality in previously non-conductive PLA parts for advanced hearing aid features.

Aesthetic Enhancement

Provides professional metallic finish improving the visual appeal of the final products.