See the SLA 3D Printing Process in Action

July 23, 2024
Formlabs’ Form 4 printer offers a larger build volume, fast resin printing and easy setup as seen in this demonstration of the company’s latest stereolithography 3D printer.

The Form 4 from Formlabs is a desktop-size printer with a build volume of 20 × 12.5 × 21 cm, which is larger than its predecessor, the Form 3. With a rectangular build platform, the Form 4 allows for bigger parts to be printed due to its longer axis.

In this final installment of a three-part series, Cole Durbin, technical program manager at Formlabs, shows Machine Design and its audience a demonstration of the latest SLA 3D printer, which uses fast model resin for rapid prototyping with a resin tank that mixes resin and detects debris for safe and consistent printing.

The build platform is designed for easy part release and can be monitored remotely with a camera feature. The printing process involves heating the resin to a consistent temperature before starting the job, which takes approximately 37 min. The Form 4 uses Formlabs PreForm software for slicing and printing, supporting STL and OBJ file formats for 3D models.

Watch additional parts of this interview series with Cole Durbin:

Part 1: Advancements in Stereolithography

Part 2: How Does the Latest SLA 3D Printer Compete with Injection Molding?

About the Author

Sharon Spielman | Technical Editor, Machine Design

As Machine Design’s technical editor, Sharon Spielman produces content for the brand’s focus audience—design and multidisciplinary engineers. Her beat includes 3D printing/CAD; mechanical and motion systems, with an emphasis on pneumatics and linear motion; automation; robotics; and CNC machining.

Spielman has more than three decades of experience as a writer and editor for a range of B2B brands, including those that cover machine design; electrical design and manufacturing; interconnection technology; food and beverage manufacturing; process heating and cooling; finishing; and package converting.

Email: [email protected]

LinkedIn: @sharonspielman

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