John Phillips refers to using a Teflon sheet for iron-on roll repair,
particularly bridges.  What is this "Teflon sheet"?

Paul Eggert
Fountain Hills, Arizona

 [ John wrote in MMDigests 991124 & 000313: "These days I make my
 [ bridging tape out of an iron-on tissue.  It's a bit fiddly to use
 [ because it requires a Teflon ironing sheet between the tape and
 [ the iron ... Gently place a Teflon ironing mat over the area and
 [ pass the iron over once, quickly.  Remove the mat and iron the tape
 [ again, more firmly..."  More articles by John Phillips are indexed
 [ at  http://mmd.foxtail.com/Archives/Authors/Aut332.html
 [ -- Robbie