Does anybody have a ROM estimate for the cost of pre-pregging as a service? That is if I was to supply dry fabric and my own resin formulation (hot-melt epoxy), what would I get charged for someone to pre-preg it for me.
Secondly does anyone know of any pre-preggers who would be willing to do...
As always, excellent information from CompositeGeek and CompositePro. I have a question on a related note. I'm not sure if this a generally observed phenomenon, but in my own experience, pinholes and other surface defects invariably manifest themselves on the tool side as opposed to the bag...
We have a welded aluminum tool which has developed a vacuum leak(s) at the weld. The tool sees 300ºF during the cure cycle.
The two options I have contemplated to fix this are a) to grind out, re-weld and re-finish the tool surface or b)seal from the backside with an epoxy sealant. I don't...
I am currently involved in an effort to develop new molds for bladder molded tubular products and I am looking for some advice on tooling and process design. I have experience and a reasonable understanding (I think) of autoclave molding, film infusion, as well as the liquid molding...
