Geoff, Another good way of removing rust is to go to a beauty supply store and get the Emory covered foams ( 85c each). They come in course, medium, and fine, and are used for buffing out finger nails.Get the medium grade. Does a beautiful job of getting the rust off. Tom Servinsky ----- Original Message ----- From: "Geoff Sykes" <thetuner at ivories52.com> To: "'Pianotech List'" <pianotech at ptg.org> Sent: Sunday, March 26, 2006 10:53 PM Subject: RE: Protecting plain wire from rust > Thanks for the tip. I hadn't actually connected the fact that existing > rust > could effect tone. But of course it would. Time to get out the Polita. > > -- Geoff Sykes > -- Assoc. Los Angeles > > > -----Original Message----- > From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On > Behalf > Of Andrew and Rebeca Anderson > Sent: Sunday, March 26, 2006 5:37 PM > To: Pianotech List > Subject: RE: Protecting plain wire from rust > > > I'd clean as much rust off as possible first. Get rid of a few rust > nodes, clean up the sound a little... > > Andrew > > > At 04:35 PM 3/26/2006, you wrote: >>Tom -- >> >>I have a customer with a 1919 Hazelton Bros. piano that I service >>regularly that has rusty strings. The piano has had a DC in it for >>years. I recently replaced it as the tank for the old one literally >>fell out of the piano. Nevertheless, and in spite of the fact that the >>DC is functionally correctly and is properly maintained, the strings >>continue to show increasing signs of rust. Do you think that employing >>your Vaseline treatment to these strings at this late stage might be >>beneficial? If yes, how would you go about applying this treatment to >>strings already in the piano? >> >>-- Geoff Sykes >>-- Assoc. Los Angeles >> >> >>-----Original Message----- >>From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On >>Behalf Of Tom Servinsky >>Sent: Sunday, March 26, 2006 1:54 PM >>To: schecter at pacbell.net; Pianotech List >>Subject: Re: Protecting plain wire from rust >> >> >>Mark, >>I think that I made myself very clear. Use a very min. amt of Vaseline >>and work it into a cotton cloth. Simply wipe the string enough to coat >>the strings. That's it. I also made it very clear there is absolutely >>no goo or gummy appearance to the string. In fact there is no sign at >>all that the string is coated. I can >> >>say that after 25 yrs of doing this on piano in the tropics, the >>strings stay looking pristine. Keep in mind that we also use humidity >>control within the piano as well. As far as the Protek is concerned, >>this could be a very good R & D project for someone, maybe like >>yourself, to begin a study and report back to us your findings after 1, >>5, 10, 20 yrs. Then we can figure if Protek could be a good additive. >>My studies for my method, as of now, are complete and valid over a 25 yr. >>period with absolute success. Not that there are not other ways to skin >>the >>cat, but this particular method does work with great success. To date, I >>have never had to go back and re-coat. Tom Servinsky >> >>----- Original Message ----- >>From: "Mark Schecter" <schecter at pacbell.net> >>To: "Pianotech" <pianotech at ptg.org> >>Sent: Sunday, March 26, 2006 2:43 PM >>Subject: Re: Protecting plain wire from rust >> >> >> > Hi, Tom. >> > >> > Thanks for writing. The vaseline idea is interesting. I have two >> > concerns about it. The more minor one is, are the strings at all >> > gummy, and do they attract or collect dust? Not that it would be >> > very much, but let's say, ten years down the line, are they still >> > shiny? Do you ever renew the coating, and if so, what do you do >> > about the area around/between the tuning pins? >> > >> > The other concern is, since vaseline is a petroleum product that we >> > know melts with even very slight heat, could there ever be >> > contamination of the pin block? I suppose you're using so little, >> > you wouldn't expect it, but it seems worth asking anyway. >> > >> > Also, I wonder whether any manufacturers do anything to treat plain >> > wire, especially when the piano is destined for a humid environment? >> > With so many pianos being made in Asia, I would think that rust >> > would be a concern right from the beginning. What about the wire and >> > pins they store for manufacturing? >> > >> > As far as using Protek being more expensive, I wonder just how much >> > it would really cost per piano? When I have used it prior to tuning, >> > I've been using the liquid on a piece of felt as a spreader. But I >> > guess you could just as easily make your oil cloth with (what is >> > it?) MPL. >> > >> > That brings to mind the question of active ingredients. With >> > vaseline, it's the grease that's doing the protecting. With Protek >> > liquid, it's Teflon (presumably). With Protek MPL, I suppose it >> > would be both. What I like about the Protek liquid is, there is no >> > grease involved, even if it's more expensive. >> > >> > So anyway, thanks for your thoughts! >> > >> > -Mark >> > >> > Tom Servinsky wrote: >> >> Mark, >> >> Make yourself a small oil cloth by working a small amt. of >> >> Vaseline in a small piece of fabric ( T-shirt material). Simply >> >> wipe the string with the oil cloth just prior to installation and >> >> the string will remain looking new even through bad tropical >> >> conditions. We live in the tropics where hurricanes have wrecked >> >> havoc in our area over the past 2 years. Where most pianos strings >> >> rusted out due to the excessive salt exposure, the pianos we have >> >> rebuilt using this methods came out squeaky clean. >> >> There doesn't seem to be an adverse affect on tonal and string >> >> behavior >> >> using this method. >> >> I idea of using Protek has crossed my mind however the cost vs the >> >> Vaseline doesn't make good economic sense. >> >> Tom Servinsky >> >> ----- Original Message ----- From: "Mark Schecter" > <schecter at pacbell.net> >> >> To: "Pianotech" <pianotech at ptg.org> >> >> Sent: Saturday, March 25, 2006 12:15 AM >> >> Subject: Protecting plain wire from rust >> >> >> >> >> >>> Hi, all. Here's something I've been wondering about. >> >>> >> >>> In pianos with rusty strings, I use Protek on the strings where >> >>> they pass under the capo, and where they pass through the >> >>> agraffes, as well as on the counterbearing felt, to help ease >> >>> rendering. It works, and seems to keep on working for at least a >> >>> few months, maybe longer. I have >> >> >>> often wondered if there is any substance (such as, oh, maybe, >> >>> Protek?) that people use on clean, shiny strings to prevent rust >> >>> or tarnish ever developing? I could imagine taking whole rolls of >> >>> wire and dipping it in >> >> >>> a bath of XYZ-stuff before stringing, or sponging it on in the >> >>> piano. >> >>> >> >>> We are instructed to coat practically every other metal surface in >> >>> every device in our lives (think car) with something or other, so >> >>> why not piano strings? I guess we could expand the question to >> >>> include copper-wound bass strings, too, if anyone has any thoughts >> >>> about those. I'm interested to hear people's ideas. >> >>> >> >>> -Mark Schecter >> >>> >> >> >> >> >> >> >> > >> > > > >
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