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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