Boston Micro Fabrication (BMF), a pioneer in microscale 3D printing systems, unveiled the new microArch S350, the latest addition to its roster of industrial-grade micro-precision 3D printers. This next-generation version of BMF’s 25μm-resolution system offers the highest throughput in the company’s portfolio, combining high part quality with the print speed required for end-part production.

The microArch S350 is built upon BMF’s patented Projection Micro Stereolithography (PμSL) technology, a technique that allows for rapid photopolymerization of layers of liquid polymer using a flash of UV light at micro-scale resolution. With a larger build volume (100 x 100 x 50mm) and fewer projection zones to improve print speed, the printer can be used in a production environment or labs to print both micro-scale parts with high-resolution features or small parts requiring high accuracy or precision. A new automated lateral membrane shift enables easier part removal or integration with a robotic arm, resulting in increased automation and ease of use for end-part production. Additional capabilities include automated resin fill and adjustment, a laser displacement sensor, and an advanced roller that spreads layers at greater speed.
Manufacturing on Demand
The microArch S350 is compatible with a growing portfolio of engineering and ceramic resins
suitable for end-use parts, including two new materials. One is BMF MED powered by 3D Systems, a rigid amber material for applications requiring biocompatibility, translucency and/or thermal resistance. It provides parts with crisp details, that can be sterilized and tested at high temperatures, over 100 °C. The second is Loctite 3D 3955, a high-performance halogen-free flame retardant UL94-V0 high modulus photopolymer resin. Printable at 60°C.

“As one of BMF’s first customers, we’ve been excited by the performance of their high-resolution 3D printing solution. Most recently we have been evaluating BMF’s first-generation microArch P150, and it has delivered accuracy that is not attainable by any other system we have used within our additive lab. With its high part quality and throughput suitable for production, as well as the ability to print a wider variety of materials, the microArch S350 has become a critical tool in printing high-resolution connectors,” said Xiaoming Luo, Principal 3D Printing Engineer, Aerospace, Defense, and Marine (AD&M) at TE Connectivity. “We feel the microArch S350 gives TE the ability to produce very high-resolution connectors for our customers.”
The microArch S350, BMF MED and LOCTITE 3955 will be available to ship in Q1 2023. They will be on display at the upcoming Formnext show in Frankfurt.
You might also like:
* This article is reprinted from 3D Printing Media Network. If you are involved in infringement, please contact us to delete it.
Author: 3D Printing Media Network


Leave A Comment