I think the bent curve that Ron was originally referring to was by virtue of the panel expanding after the ribs are glued on and bending the otherwise flat rib which is the process in a pure CC board. David Love davidlovepianos at comcast.net www.davidlovepianos.com >> I don't know how you would "bend a curve" into a rib except by steaming >> it and thus straining the structure and I can't imagine anyone going >> about it that way... SNIP >> JD
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