Hi List and all, While on this subject, I just want to share the other use for woolite: Hard damper felts. Last year as I was working on a let's say _Lesser Quality Instrument_, I gave the bass dampers heads that were quite noisy this woolite treatment and it did wonders. At first the liquid wouldn't go into the felt so I had to slowly wet them but I really got them wet, waited two days for them to dry and they were greatly improved. Hope this can help . Marcel Carey RPT At 11:53 97-11-26 UT, you wrote: >Hi Ralph and Bill, > >Altervatively to water/alcohol, I have used the fabric softener Woolite, cut >down with water quite a bit. This helped a lot on a (Kimball?) or something >console (so long ago I can't remember the brand). It had been so raucous that >the client was ready to get rid of the piano. The Woolite fluffed those >hammers enough to calm the customer. > >Rob Stuart-Vail > >---------- >From: owner-pianotech@ptg.org on behalf of ralph m martin >Reply To: pianotech@ptg.org >Sent: Tuesday, November 25, 1997 7:01 PM >To: pianotech@ptg.org >Subject: Re: Water on hammers > >Hi Bill >As a matter of fact, Baldwin used to (maybe still does) recommend >isopropyl alcohol for softening their somewhat hard hammers. Some techs >(including me) use a wetting agent like fabric softener with it. (usually >a 1-7 dilution). Alcohol does the work though. The optional wetting agent >is for more penetration. > >regards >Ralph Martin > > >On Tue, 25 Nov 1997 17:54:09 -0500 (EST) BSimon1234@aol.com writes: >> >>In a message, a technician wrote: >> >><<If you find one with hammers that have literally been SATURATED with >>lacquer, tighten the butt or flange srews and align them, file them >>and soak >>the tips with 70% rubbing alcohol that you buy at a drug or >>convienience >>store for less than $1.00 per pint. The remaining 30% is distilled >>water, therefore, as the product comes in the bottle, it is a very low >>cost, >>premixed shrinking solution, hammer softener, cleaner and whatever >>other use >>you might find for it. If your first application of alcohol to the >>hammers >>is not enough, repeat the process. >> >> >>My question is, why would anyone use water-laden alcohol on wool felt >>hammers? I would think that if the idea of washing out excess lacquer >>is >>worthwhile, then use waterless lacquer thinner, and flood the hammer >>with >>enough to dissolve some lacquer and have it drip out of the hammer. >>Alcohol >>is the solvent for shellac, but use denatured alcohol! >> >>I would think that the immediate effect of the alcohol water solution >>is the f >>act that the water is swelling the wool felt. I would think also that >>just >>putting stuff on and letting it dry would at best only move the >>lacquer >>around to different parts of the hammer. You are not getting rid of >>anything >>unless you can sactually get the lacquer out of the hammer. >> >>I just do not see any logic to using a solution with a high percentage >>of >>water on hammers. I have seen a lot of hammers damaged by water. >> >>Perhaps some on the list have had good experiences with waterlogging >>hammers, >>any comment? >> >>Bill Simon >>Phoenix >> >> > > > > Marcel Carey, RPT Sherbrooke, QC
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