Does anyone know how to make template plastic lay flat when it’s been on a roll?
I have managed to cut the templates out but they are not laying flat so it will be difficult to cut the fabric out. I have tried leaving in the airing cupboard next to a hot pipe and in between two heavy Denny dishes both filled with boiling/hot tap water and leaving for a while followed by wrapping flat in an old tea towel with eight large tins on top. Currently they are under a steel pan rest which they are lifting but not enough to roll into their original state.
Any ideas?