Well; ya know. . . I wouldn't touch that response with a ten foot pole. But - 'pin seizure' _ ("as observed by me")_ happens on the lateral sides of the keysticks. By using a 'V' shaped reamer from the top side, and easing the sides; eliminates the friction. I have gone to the extremes of using CA glue to tighten overly loose orifaces. But by that time, . . . . Jon Page ~~~~~~~~~~~~ At 03:12 PM 11/19/97 -0800, you wrote: >Hi again, Jim, > >At first I thought the same thing as Howard, but thinking a little longer >about it, perhaps the circumference could increase while the hole size >shrank if the hole managed to get more oval, and you were measuring "hole >size" along the shorter diameter. > >Actually, of course, I haven't a clue as to what is going on <g>. > >Best wishes, > >Susan > > >---------------------------------------------- >>Hi Jim, >> >>Impossible!!!!!! If by hole size you mean diameter, then circumference is >>directly proportional to the diameter of a circle. If circumference is >>increased, the diameter must also increase. >> >>Howard S. Rosen, RPT >>Boynton Beach, Florida >>---------- >>> From: JIMRPT@aol.com >>> To: pianotech@ptg.org >>> Subject: Re: The Swelling Pin hole Conundrum >>> Date: Wednesday, November 19, 1997 11:07 AM >>> >>> Tom; >>> In a message dated 11/19/97 8:41:13 AM, you wrote: >>> >>> <<"which. after great discussion, Jon proved to almost everyones >satisfaction, that these holes do not behave as one might expect and shrink >with the introduction of moisture but actually expand- the hole enlarging!">> >>> >>> Tom actually there is a paradox here. With the application of moisture >the balance rail hole gets larger in cicumference but smaller in hole size. >When the wood dries out the hole gets smaller in circumference and smaller >in hole size. >>> >>> So in both situations the hole gets smaller but the circumference changes >also. > >>> Go figure ! I don't have the technical explanation for this but maybe >Mr. Hart will shed some light on this for us. >>> >>> Jim Bryant (FL) >>> >---------------------------------------- > >Susan Kline >P.O. Box 1651 >Philomath, OR 97370 >skline@proaxis.com > > >"Time makes me uneasy, going so fast, but I've forgotten the command to make >it slow down." > -- Ashleigh Brilliant > > > > > > > > > >
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