The beauty of the pneumatic systems is that the pressure is self-equalizing, instead of having spots of higher and lower pressure, and one size fits all. Bob D -----Original Message----- From: David Love <davidlovepianos at comcast.net> To: 'Pianotech List' <pianotech at ptg.org> Sent: Thu, 28 Feb 2008 9:46 pm Subject: RE: Pneumatic presses I think that getting the rib (of various lengths) positioned under enough leaf springs to provide adequate clamping pressure to press the whole thing into a curved caul is asking too much of that type of arrangement. David Love davidlovepianos at comcast.net www.davidlovepianos.com -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Jon Page Sent: Thursday, February 28, 2008 5:37 PM To: pianotech at ptg.org Subject: Pneumatic presses Why can't a few leaf springs be used instead of all this fancy air stuff? -- Regards, Jon Page -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/20080228/dbbc3a36/attachment.html
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