JIMRPT wrote: > I don't recall ever hearing any tech say that rim spread causes board > flattening. Although, I have heard salesmen telling customers that the reason > M&H had the spider underneath was to keep the sounding board "bowed up". > (personally I always thought that it was there to give unsuspecting movers > hernias.) :-) > Jim Bryant (FL) ------------------------ I have, all too often. Another one is that planing the rim to some angle helps to support crown. Hence the sidebar in the Journal article. -- ddf
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