steinway over hardened hammer

Horace Greeley hgreeley@stanford.edu
Wed, 5 May 2004 20:11:10 -0700


Quoting David Love <davidlovepianos@earthlink.net>:

> Needling up is not possible on a lacquered hammer. 

Not necessarily.  As with all "rules", there are exceptions which define 
them.  Much depends on the state (type, shape, etc) of the hammer before it 
is hardened; and, much depends on what is used as a hardener and how.

> On a tensioned
> hammer,
> needling the shoulders releases tension toward the crown and the tone
> will
> get brighter.

Until the hammer is killed by overneedling.

Horace



> 
> David Love
> davidlovepianos@earthlink.net
> 
> 
> > [Original Message]
> > From: John M. Formsma <john@formsmapiano.com>
> > To: Pianotech <pianotech@ptg.org>
> > Date: 5/5/2004 6:59:47 PM
> > Subject: RE: steinway over hardened hammer
> >
> > Andre,
> >
> > Are you talking about how judicious needling will increase the volume
> by
> > allowing the tone to fully develop?
> >
> > John Formsma
> >
> >
> > > Ever heard of needling up?
> > >
> > > friendly greetings
> > > from
> > > André Oorebeek
> > >
> >
> >
> > _______________________________________________
> > pianotech list info: https://www.moypiano.com/resources/#archives
> 
> 
> 
> _______________________________________________
> pianotech list info: https://www.moypiano.com/resources/#archives
> 



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