thermal fax/printer/copiers

HI everyone. I have A big Fav/ question to ask. Every were i look i see the thermal copier's are not being made anymore or selling at verry high prices. we have had a 3m, and a vista fax but unfortunetly we sold it a few years ago because the building we were in was sold and we had to move out. well were trying to open again and i been hearing that artist are useing fax machine and printers to make there stencials, if anyone knows what ones can been used for stenciling please let me know? I know they use the regular sprint paper in them but i do not know whitch make and model work? and I not knowing much about eletronics I thaught one of you have herd or new something. Thanks for any info have A great day.....chas