[pianotech] Reversing Crown

[David Love]

I would say, not possible unless the assembly was set up originally with
negative crown.   

David Love
www.davidlovepianos.com


-----Original Message-----
From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf
Of Ron Nossaman
Sent: Thursday, December 31, 2009 7:45 AM
To: pianotech at ptg.org
Subject: Re: [pianotech] Reversing Crown

David Love wrote:
> Here's a riddle though.  Is it possible to have both negative crown and 
> negative bearing throughout the soundboard assembly?  Under what 
> circumstances could that occur?

Possible? Maybe, but I haven't seen it. Negative crown and 
bearing aren't that uncommon in killer octaves, but any time 
I've found it, there was positive bearing at least above that 
point.
Ron N