How to Make a Brush-On Mold with Mold Shell [Part I]



In this video tutorial, we demonstrate how to make a brush-on mold using tin-cured silicone rubber (Silicone Rubber: TinSil® 80-30).

Watch Part II of this tutorial (http://youtu.be/3sVc2U_-LNM) to see:

• mold shell construction (using Poly 1512X polyurethane plastic)
• cutting the mold
• how to make a plastic casting using a rotational casting machine (using EasyFlo 120 polyurethane plastic)

The Steps in Part I of this tutorial:

1. Establish Pour Hole 1:00
2. Weigh & Mix Rubber for First Layer of Mold 2:25
3. Brush-On First Layer of Mold 3:41
4. Weigh, Mix & Brush-On Second Layer of Mold 6:18
5. In the Meantime, Cast Rubber Pieces for Parting Line & Keys 7:41
6. Weigh, Mix & Brush-On Third Layer of Rubber 8:15
7. Weigh, Mix & Brush-on Final Layer of Rubber 8:56
8. Create Thick Parting Line 9:30

The Steps in Part II of this tutorial:

9. Construct Mold Shell
10. Remove Mold Shell
11. Cut Parting Line in Mold

The Final Step: Rotational Casting with EasyFlo 120 Polyurethane Plastic

For more information on mold making and casting:

http://www.polytek.com

http://www.facebook.com/PolytekDevelopmentCorp

http://www.twitter.com/PolytekUSA

Music Credit:

“Bust That Rap Like Nobody’s Listenin’ (Dare 2 B Great remix)” (http://freemusicarchive.org/music/Eric_Steuer/Bonus_Beat_Blast_2011/19_eric_steuer-btrlnld2bgr) by Eric Steuer (http://freemusicarchive.org/music/Eric_Steuer/)

“Telluric Undercurrent” (http://freemusicarchive.org/music/Revolution_Void/The_Politics_of_Desire/revolution_void_-_05_-_telluric_undercurrent) by Revolution Void (http://freemusicarchive.org/music/Revolution_Void/)

“Forever Believe” (http://freemusicarchive.org/music/Jason_Shaw/Audionautix_Tech_Urban_Dance/TU-ForeverBelieve) by Jason Shaw (http://freemusicarchive.org/music/Jason_Shaw/)


Post time: 12-02-2016