Jonathan, This process is also called zapping. Very controversial. Personally I like it when used carefully but over done it can easily scorch the bushing and the birdseye. Norman Barrett Memphis chapter ----- Original Message ----- From: "Jonathan Finger" <johann@tollidee.com> To: "'Pianotech'" <pianotech@ptg.org> Sent: Saturday, January 25, 2003 12:32 PM Subject: RE: CLP and Styran > Dave, we used to use in the shop what we called the "lazer tool" > > > > If you'd like I'll try to find the plans for it (or someone else might > already have some) > > Basically, it is a pair of tweezers with low voltage running through > them. You "pinch" the tweezers over the ends of the pin, and vuala! > You've loosened it. The current through the pin causes it to heat up, > and thereby presses the felt inside, almost like ironing it. > > > > I know I know, it has nothing to do with lasers, but that's just what we > called it! (because of the hum it created) > > > > But I tell ya, I never have had the effects wear off (seems to be > stable), and I've found no better way short or repining everything to > fix a whole batch of tight pins. > > > > Anybody else with such experience? > > > > Jonathan Finger RPT.
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