This is a multi-part message in MIME format. ---------------------- multipart/alternative attachment Regarding the piano soundboard, how is building grand piano soundboard = different from that of an upright (except of course their final = orientation). Terry Farrell SNIP ..... little understanding of the grand soundboard, and indeed = building a grand is a different process than a vertical. SNIP Isaac OLEG Pianotech Isaac OLEG accordeur - reparateur - concert oleg-i@noos.fr 19 rue Jules Ferry 94400 VITRY sur SEINE tel: 033 01 47 18 06 98 fax: 33 01 47 18 06 90 mobile: 033 06 60 42 58 77 =20 Powered by Plaxo ... Want a signature like this? =20 -----Message d'origine----- De : pianotech-bounces@ptg.org [mailto:pianotech-bounces@ptg.org]De = la part de PIANOS CHAVANNE Envoy=E9 : vendredi 5 mars 2004 09:22 =C0 : pianotech@ptg.org Objet : Best soudboard shape Hello, I am a french piano upright manufacturer and I would like to make now = a grand piano 188 cm lenght. I am interested to know what's the best shape to apply to grand piano soundboard when gluing ribs in bed tool, is it like a cylinder shape = where bridge is on the top, or may be a sphere shape like upright where the = top is on the middle of bridge ? or something other ? Also, what's the best curve amplitude in this case ?? and for to finish, the best downbearing map from note No 1 to 88 ?? . Many thanks for your help.. Vincent, ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/3d/83/b5/58/attachment.htm ---------------------- multipart/alternative attachment--
This PTG archive page provided courtesy of Moy Piano Service, LLC