composite block warping

Ron Nossaman rnossaman at cox.net
Sun Aug 5 20:28:58 MDT 2007


> Regarding the present topic of pinblocks, I don't expect you would see as
> much warpage if there is only a short time between gluing it up and
> securing it to the plate, as if it were to lie in a warehouse for months
> before using it.  If one were to rely solely on an unbalance panel to
> maintain its own flatness, he would be in trouble, but solidly securing it
> to a cast iron plate is another matter entirely.
> 
> Frank Emerson

And as Guy Nichols used to say: On the other hand, there are 
different fingers. Is there a point here?
Ron N


More information about the Pianotech mailing list

This PTG archive page provided courtesy of Moy Piano Service, LLC