Is the main issue with plug design; not to have anything that "under cuts" back in.....which would trap the piece in the mold?
very expensive and fragile... I had planned on kind of "dumbing down" a lot to the injection molded features......think of the end product as a...
Thanks for the welcome. I trying to make this plastic van grill into a plug, so that I reproduce it in fiberglass. It seems fairly straight...
I have a fiberglass mold question that's not boat related, but it seems that all of the good fiberglass forums are geared towards boat building or...
