Soundboard installation, next topic : the glue

alan forsyth alan at forsythalan.wanadoo.co.uk
Thu Jan 24 14:17:16 MST 2008


ooh Ric,

You're touching on trade secret territory here. You might just have to 
divulge your Credit card number to get answers. The Internet is a free for 
all but unfortunately not all for free.

AF



----- Original Message ----- 
From: "Richard Brekne" <ricb at pianostemmer.no>


> Please then, by all means expound.  How much compression is imparted into 
> the panel with a typical RC&S design you are working with when down 
> bearing is applied so as to take the board to with in 75 % of flat... i.e. 
> leaving 25 % of original crown.  Take a panel dried to 6.5 %... specify 
> the rib radii for a three or four areas of the panel.  How do you 
> calculate the degree of compression created ?  This is a point I think 
> many of us would benefit from.
>
> Cheers
> RicB




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