Symphony 3D•2024

Electronic Circuit Creation with 3D SLA Printer

Fast prototyping solution for electronic circuits using 3D SLA printer and chemical etching techniques for rapid PCB development

Project Context

Rapid prototyping support for the jetting 3D printer project. The goal was to produce simple electronic cards for fast prototype creation, enabling quick iteration and testing of custom PCBs needed for the revolutionary jetting printer development.

Technical Implementation

3D SLA Printer Utilization

  • •Using high-precision 3D SLA printer for mask creation
  • •Designing and printing precise etching masks
  • •Optimizing print parameters for mask accuracy
  • •Creating detailed circuit patterns with micron precision

Chemical Etching Process

  • •Chemical etching using iron chloride solution
  • •Precise timing control for optimal etch depth
  • •Solution temperature and concentration optimization
  • •Safety protocols for chemical handling

PCB Design & Manufacturing

  • •Custom PCB design for jetting printer components
  • •Rapid iteration and testing capabilities
  • •Cost-effective prototype development
  • •Integration with existing electronic systems

Results & Achievements

Precise Mask Creation

Successfully created highly precise etching masks using 3D SLA printer

Chemical Etching Mastery

Mastered iron chloride etching process for consistent results

Fast Prototype Cycle

Achieved rapid prototype production cycle for iterative development

Project Support

Successfully supported jetting printer development with custom PCBs

Technologies & Tools

3D SLA Printing
Chemical Etching
Iron Chloride
PCB Design
Rapid Prototyping
Mask Creation
Electronic Design
Chemical Processing
Quality Control

Process Innovation & Workflow

Manufacturing Workflow

1PCB Design

Create electronic circuit design for specific requirements

23D Mask Printing

Use SLA printer to create precise etching masks

3Chemical Etching

Apply iron chloride solution for circuit creation

Key Advantages

  • •Rapid prototyping for quick iterations
  • •Cost-effective compared to traditional PCB manufacturing
  • •High precision with micron-level accuracy
  • •In-house production capability
  • •Perfect for custom one-off prototypes

Applications & Project Impact

Jetting Printer Support

Provided essential custom PCB prototypes for the revolutionary jetting 3D printer project, enabling rapid development and testing.

Development Speed

Significantly accelerated the development cycle by providing in-house rapid prototyping capabilities for electronic components.

Cost Efficiency

Reduced prototype costs and lead times compared to external PCB manufacturing services.

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