Dartek is very successfull for making cheaper tooling for vacuum forming, also giving the ability to have detailing e.g. writing or patterns in the vacuum form.
Injection Moulding is another use for Dartek.Dartek gives the ability to form a cavity quickly and cheaply. Contact Dave for more details.davidjdarby@btinternet.com
Dartek has been found to be very quick and easy for the making of components. The photo is of a cutter that has been running on trial for a long time at Esco Foundry.