Farrell wrote: > I guess then you would have a laminated rib constructed of two > laminations with one of the laminations being excessively thick. With > laminating, you need at least four or five laminations (at least > relating to the dimensions and materials commonly used in rib/cut-off > bar/bridge/etc. construction) to get to a state where the laminated > assembly will not experience significant springback. A two laminate > assembly might have 40% or 50% springback. In your case below, you would > have one laminate trying to spring back and the machined one trying to > stay in an arc. I think you'd end up with an unpredictable mess! > > Is it like late at night or something over there? Go to bed - tomorrow > will be a better day! > Terry, Who is the "you" you are addressing? Be careful about telling someone were to go. "go to bed"? How about go to ****? John Hartman RPT John Hartman Pianos [link redacted at request of site owner - Jul 25, 2015] Rebuilding Steinway and Mason & Hamlin Grand Pianos Since 1979 Piano Technicians Journal Journal Illustrator/Contributing Editor [link redacted at request of site owner - Jul 25, 2015]
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