How to make etched metal parts.
-All of the highest quality parts that I made went to the customer, but edge quality and photoresist adhesion is still a problem.
-The photomask dark areas can be expanded, and then the part etched for a longer amount of time to make the edges more perpendicular to the surface. I forgot to mention this clever way to improve the etch aspect ratio called "etch factor" www.chemcut.net...
-Dry film photoresist www.amazon.com...
-Photoresist processing datasheet www.dupont.com...
-Special ink and transparencies (films) for photomasks: filmdirectonli...
-Flip pins shop.evilmadsc...
-405nm lights: www.amazon.com...
-Epson printer with tank for custom ink: epson.com/For-...
-Strange Parts did a great video on metal business cards: • These STEEL Business C...
-mymetalbusines... 100 cards for $250 could be the cheapest way to get custom mechanical parts: • How to Make Metal Busi...
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23 сен 2024