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WELCOME TO
ARC ONE

A low-cost open-source Wire Arc Additive Manufacturing platform, developed in the Advanced Manufacturing and Mechanical Reliability Center (AMMRC), Cleveland, Ohio.

What is Wire Arc Additive Manufacturing?

Wire Arc Additive Manufacturing (WAAM) is a production process used to 3D print or repair metal parts. It belongs to the Direct Energy Deposition (DED) family of Additive Manufacturing processes. WAAM is executed by depositing layers of metal on top of each other until a desired 3d shape is created. It is a combination of two production processes: A welding process such as Gas Metal Arc Welding (GMAW) and additive manufacturing. GMAW is a welding process used for joining metal parts using an electric arc, and additive manufacturing is the industrial term for 3D printing. The production of parts using WAAM is carried out by a welding robot integrated with a power source. A welding torch attached to the robot is used to melt the wire feedstock to build 3D parts.

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Some advantages of WAAM

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  • Large size

  • Additional design freedom

  • Low start-up cost

  • Wide material availability

  • Hybrid manufacturing

  • Combined materials

  • Waste reduction

  • Mechanical properties

Use Cases

OUR DESIGN FOCUS

Picture of the ARC One gantry.

MODULAR FRAME

The machine frame is designed to be very modular and use generic components. Modularity helps in quick adjustments and effortless adaptations of new hardware such as sensors and cameras for the research. It also makes the replacement and upgradation of frame components very easy.  

OPEN-SOURCE CONTROLS

The main controller and its firmware are open source, providing root-level access for complete software customization. This enables easy integration of new software techniques for research and development. Also, the abundance of resources through the open-source community will ensure quick learning, freeing the user's time to focus on research.

Picture of the Duet 3 6HC board.

LATEST WORK

  • Moved custom slicer into a Cura plugin for ease of use

  • Completed enclosure

  • Started design work for Arc Two machine

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Last Update - 8/25/2023

Past Work

  • Thin-walled and thick-walled test prints using ER70S-6

  • Custom slicer for linear gantry-based metal wire printing

  • Arc One forms long-term partnership with Rockwell Automation

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Written  - 8/7/2023

SPONSORS

Case Western Reserve University logo.

Advanced Manufacturing and Mechanical Reliability Center

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Partner

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Think[box] Logo.
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Case Western Reserve University logo.

Institute for Smart, Secure 

and Connected Systems

Contact

CONTACT US

2111 Martin Luther King Jr Dr, Cleveland, OH 44106

Vishnu Ramasamy - VXV191@case.edu

Dr. John Lewandowski - JJL3@case.edu

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©2023 Arc One

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