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VIDEO: POLISHING 3D PRINTED BRONZE COINS
3D printing is one of those technologies that gradually improve as people try and learn more ways to use them. As noted in earlier
E-Sylum articles, 3D printers aren't just for cheak plastic toys anymore - metals can be printed as well. Here's a
Nerdgasm video about the polishing process for physical bitcoins 3D printed with 80% bronze. It also shows how to polish and finish small
3D sculptures. Caution: Brasso is involved. -Editor
 
I finally found a great method for polishing colorFabb Bronzefill 3D printer filament. It involves a rock tumbler, stainless steel pin media and a little bit of time! Polishing 3D printed coins & myself!
So is a new generation rediscovering old manufacturing techniques? -Editor
To read the complete article, see:
Wayne Homren, Editor The Numismatic Bibliomania Society is a non-profit organization promoting numismatic literature. See our web site at coinbooks.org. To submit items for publication in The E-Sylum, write to the Editor at this address: whomren@gmail.com To subscribe go to: https://my.binhost.com/lists/listinfo/esylum All Rights Reserved. NBS Home Page Contact the NBS webmaster 
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