In this video, I demonstrate a method to remove bubbles from casting projects using resin for composite materials and silicone for mold making. I built a pressure chamber from a pressure pot that can ...

[Allan] needed a small vacuum chamber to get all the air out of clear casting resin. Degassing is a simple step in casting that improves the finished product immensely. The problem, though, is ...

Figure 1. Vacuum chamber (left) and hot bond controller (right) along with a vacuum source for the inner bag and chamber are all connected and ready to run a double vacuum debulk (DVD) process. Inset ...