I've found this thread on the replica prop forum some time ago:
http://www.thereplicapropforum.com/f24/tip-making-seemless-seems-eva-foam-143294/
Today I've tried it and I'm very pleased with the results
The basic idea is to use tape to attach the two foam pieces together before you add the glue. It works with rounded seams too, and helps you keep glue from pouring out to the outside. Highly recommended method!
http://www.thereplicapropforum.com/f24/tip-making-seemless-seems-eva-foam-143294/
Today I've tried it and I'm very pleased with the results
The basic idea is to use tape to attach the two foam pieces together before you add the glue. It works with rounded seams too, and helps you keep glue from pouring out to the outside. Highly recommended method!