Hi Greg, Be sure to get one that you can get the key top sanded off. Some have a shelf that keeps the key top from being able to be sanded easily. Joe Goss imatunr@srvinet.com www.mothergoosetools.com ----- Original Message ----- From: "Greg Newell" <gnewell@ameritech.net> To: <pianotech@ptg.org> Sent: Monday, June 10, 2002 6:06 PM Subject: Re: keytop trimming (HELP!) > Joe, > I remember you mentioning your idea with a miter saw. planing or > getting a good cut surface was not the problem but rather trimming once the > new top is glued on is. You are with everyone else on the 1" belt sander > idea. That is what I will be doing as soon as I go buy one. > > Greg Newell > > At 07:48 PM 6/10/2002, you wrote: > >Greg, > >YES! see my site below for an idea. > >If you would like to try it the plans are free. Only one item not mentioned. > >To do the shaping of the key top afer it has been glued on I use a belt > >sander for everything but the notch. > >For the notch a long piece of strap iron 1"x1/8"x48" is clamped to the keys > >( whites only ) with the keys on the balance rail. I then use a 3/8" file to > >do the notches. The file has no rough on the edges and is also on my page > >below. > >The strap iron keeps the notches square. > >Joe Goss > >imatunr@srvinet.com > >www.mothergoosetools.com > >----- Original Message ----- > >From: "Greg Newell" <gnewell@ameritech.net> > >To: <pianotech@ptg.org>; <mpt@talklist.net> > >Sent: Monday, June 10, 2002 2:23 PM > >Subject: keytop trimming (HELP!) > > > > > > > Greetings listees, > > > I've been having consistent trouble in my endeavors to replace > > > keytops. I really wish to do a good job at this so if you could share with > > > me what you do I'd greatly appreciate it. I had tried the Peterson Jig > > > using essentially two parallel rails to ride a router on and the key is > > > clamped beneath. The theory is that this will evenly trim the tops down. > > > Not So! After several sets of disasters that I did more than twice the > >work > > > on making them right, I have finally built Bill Spurlocks jigs to use in > > > conjunction with a rotary planer. This has been the ticket in the planning > > > department as I have never made a set of keys quite so even before. > > > Now I'm at the trimming stage and I am using another of Bill's (I > > > think) jigs where a piloted bit comes up through the center of the jig > > > which is a ever so slightly tapered away from center and covered with > >denim > > > material to prevent scratches on the keytop. The key is inverted and the > > > pilot bearing rides against the side of the key and trims any overhanging > > > plastic. This is the part I'm having trouble with. It seems that either > >I'm > > > not holding the key steady enough or there are some imperfections in the > > > key that I'm not seeing, or there's stuff on the table from the last key. > >I > > > really don't know what it is but I'm not winding up with a straightly > > > trimmed side. Can anyone suggest a different method of a different jig? > > > I've been thinking of a 1" belt sander as trimmer. Anyone ever use one of > > > those for this purpose? Any and all ideas greatly appreciated. I'm so > >happy > > > with how the planing went I don't want to ruin this in the trimming stage. > > > > > > Greg Newell > > > mailto:gnewell@ameritech.net > > > > > Greg Newell > mailto:gnewell@ameritech.net >
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