How to make precise sheet metal parts (photochemical machining) скачать в хорошем качестве

How to make precise sheet metal parts (photochemical machining)

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" http://www.chemcut.net/wp-content/upl... -Dry film photoresist https://www.amazon.com/30cm%C3%975m-P... -Photoresist processing datasheet https://www.dupont.com/content/dam/du... -Special ink and transparencies (films) for photomasks: https://filmdirectonline.com/ -Flip pins https://shop.evilmadscientist.com/pro... -405nm lights: https://www.amazon.com/gp/customer-re... -Epson printer with tank for custom ink: https://epson.com/For-Work/Printers/I... -Strange Parts did a great video on metal business cards:    • These STEEL Business Cards WEREN'T Made wi...   -https://mymetalbusinesscard.com/produ... 100 cards for $250 could be the cheapest way to get custom mechanical parts:    • How to Make Metal Business Cards: The Manu...   Support Applied Science on Patreon   / appliedscience