Prisma Swing Heat PressPrisma Swing Heat Press Operation Manual The Prisma Swing Heat Press was designed with a swing away design and a lighter weight, but with higher pressure to be applied which can work with all types of Dye sub materials and laser transfer paper. It looks like a very common design, but it is offered with a patented Ramlock system. This includes a wide space at the bottom for easier lay in and take out of your platens. Optional Platen Sets Features: