Nor did Chickering use the glides for many years. RH Roger Jolly wrote: > Hi Ric, > The note adjacent to the glide bolt, will be very rigid on a > forte blow, hence most of the energy gets to the hammer and shank. Mid > distance between the bolts, the rail will flex a little, therefore there > will be a difference in energy transfer. > > Years ago, the action makers selected very high grade, quarter sawn maple > for the rails, so very little bedding was needed after the initial set up. > > The Heintzman company never used glides for eons. I have never found one > that needed bedding. The actions are quieter, and when set up correctly, > are very responsive. > > Regards Roger > > At 11:59 PM 11/13/02 +0100, you wrote: > >Roger Jolly wrote: > > > > > > > > > >What do you mean by action saturation? > > > > > > > >Phil F > > > > > > Hi Phil, > > > An over simplification: Energy loss in the action assembly, > > > and never gets to hammer. > > > > > > Regards Roger > > > > > > >Now this is interesting..... and seems to contradict what has been said about > >adjusting glide bolts up in order to put "pressure" on the keyframe as I > >believe it was recently described. > > > >I will have to order backcopies of the articles Del wrote and just posted > >as my > >subscription doesnt go back that far. But if anyone woud care to share some of > >the particulars on that it would be greatly apprectiated. > > > >Cheers ! > >RicB > > > >-- > >Richard Brekne > >RPT, N.P.T.F. > >UiB, Bergen, Norway > >mailto:rbrekne@broadpark.no > >http://home.broadpark.no/~rbrekne/ricmain.html > > > > > >_______________________________________________ > >pianotech list info: https://www.moypiano.com/resources/#archives > > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives
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