First, [Frederico] makes a two-part green sand mold of the slingshot body. Green sand is a sand and clay mix, and is only green in the sense that it is wet or “raw” and not further processed.

Technology Description WMU’s sand mold prototyping invention is an innovative device and method for rapidly producing patternless, sand molds and cores, utilizing specialized, bonded sand in a hybrid, ...

Chemically bonded and green sand cores and molds (coated or uncoated) are a key part of metal casting technology. Their behavior, when contacting molten metal during casting, is of crucial importance ...

First, [Frederico] makes a two-part green sand mold of the slingshot body. Green sand is a sand and clay mix, and is only green in the sense that it is wet or “raw” and not further processed.

Project will develop the science and engineering of 3D printed sand-casting molds Sand Casting Mold Partially assembled segmented printed sand-casting mold. CTC photo Johnstown, PA, June 03, 2022 ...

Neptune is a 3-D printer. But instead of printing in plastic like the 3-D printers becoming more popular in industry and academia, Neptune prints in sand, creating the sand molds Trident uses to ...

We’re proud to partner with CTC in this project to address casting obsolescence 3D printed sand molds to ensure defense readiness,” said Ric Fulop, Founder and CEO of Desktop Metal.