by Dan | May 8, 2015 | Casting Techniques, Liquid Molding Methods, Liquid Plastics, Uncategorized
Achieving clear, bubble-free parts using clear epoxy or urethane is not impossible, but as anyone with experience will tell you, it’s not without its challenges either. The task can be even more daunting if the part possesses complex detail or undercuts, however...
by Dan | May 28, 2014 | Casting Techniques, Home Featured, Liquid Molding Methods, Uncategorized
In the past, we’ve discussed the importance of temperature control when casting with thermoset resins. In this article, we will focus on the post cure process for molds or parts made with thermoset resins. What is post-curing? Post curing is the process of...
by Fred | Jan 31, 2014 | Casting Techniques, Liquid Molding Methods, Silicone Rubbers
The liquid molding, or the resin casting process as it is typically referred to, lets designers produce high-quality plastic parts economically in low volumes. Any shape that can be machined or injection molded can be cast, however, liquid molding becomes most...
by Dan | Oct 21, 2013 | Casting Techniques, High Performance Plastics, Liquid Molding Methods, Liquid Plastics, Uncategorized
This video will teach you how to create a mold with a high performance surface material and a machinable, low cost backup, which in this case is Hapco’s Fill-Its/Haprez combo. The reason for creating a mold like this is to cut down on the thickness of the...
by Fred | Aug 10, 2013 | Casting Techniques, Liquid Molding Methods, Uncategorized
“It ain’t rocket science” as they say, however, the resin-casting/liquid molding process does require “the right stuff” in order to ensure positive results. Whether you’re producing one or two prototypes, or manufacturing a low-volume production run of a few hundred,...