[CAUT] pin block restorer

[Nichols]

---------------------- multipart/alternative attachment
At 10:45 PM 12/19/2005 -0600, you wrote:
>Hmmmmmm, Guy, might our relatively higher humidity affect the 
>effectiveness of the Garfield's?  Houston has "humidity", but it isn't 
>radical.  But it sure is way above 17%.
>les

Well .... der. Of course it can, young sir. Might make the Garfield the 
second choice, y'think? Of course, the stink doesn't compare, but time is 
an issue. If you've got the RH for CA to work, knock yourself out! (from 
the department of redundancy department)

Big grin, big hug,
Later,
Guy
>-----Original Message-----
>From: caut-bounces@ptg.org [mailto:caut-bounces@ptg.org]On Behalf Of Nichols
>Sent: Monday, December 19, 2005 10:27 PM
>To: College and University Technicians
>Subject: RE: [CAUT] pin block restorer
>
>Les, Jim, list,
>    My dad started me on Garfields 30 years ago. In my dry climate, it 
> actually works better than CA glue. A 50-50 mix with methanol or 
> denatured alcohol, applied with two or three passes, using a complete 4oz 
> hypo bottle per block has been quite successful. The instrument needs to 
> remain horizontal for at least 24 hours, and wait two weeks before 
> tuning. Many of the pianos I doped over twenty years ago are still pretty 
> snug. In most cases, only one or two pins may need to be sized-up. That's 
> 99%.  A thinner solution can be used when there's not good penetration, 
> and a super-thin solution can even-out the feel of jumpy blocks. I have 
> never had a block destroyed by the solution, although we due loose track 
> of customers, or they trade-up, or whatever. At the plant we've got about 
> a cord of old blocks. I've seen many that had been doped, and if they are 
> de-laminating, I'm sure they would have done it without the solution 
> anyway. Penetration does seem to stay near the top, but hey..... that's 
> where the pin is loose, no?
>    I believe that history and climate are very major factors, and that 
> techs from different areas will have varied success. If I were to advise 
> the world on the use of CA glue, based totally on how it works at 17% RH, 
> I'd say don't bother. But.... I know how to deal with it, so I'd say 
> knock yourself out. One way or the other! <G>
>
>Regards,
>Guy Nichols, RPT
>
>
>
>At 11:34 AM 12/19/2005 -0700, you wrote:
>
>>Les, List,
>>I don t know if this was mentioned but past Journal articles have shown 
>>pictures of pinblocks that were doped with different solutions (not CA 
>>glue) and it shows how the solutions generally don t penetrate through 
>>the pinblock and have a tendency to destroy the upper one or two 
>>laminates. Sometimes within a couple years.
>>The correct way (according to the article) to use Garfield type products 
>>is to remove about every 15th pin and fill the holes several times until 
>>it is saturated . Before CA glue I did this and it does work. Of course, 
>>it takes time, you risk breaking strings, etc. etc. but IMO the 
>>superficial doping of a pinblock is not good at all. In cases where it 
>>did work probably you could have spat on it and it would have done about 
>>the same. (Just joking. No comments on the dangers of saliva, please.)
>>CA glue, as stated in several posts, is far better, and doesn t seem to 
>>destroy the block over time.
>>Jim Busby BYU
>>
>>_____________________________________________
>>From: caut-bounces@ptg.org 
>>[<mailto:caut-bounces@ptg.org>mailto:caut-bounces@ptg.org] On Behalf Of 
>>Leslie Bartlett
>>Sent: Sunday, December 18, 2005 8:18 PM
>>To: caut@ptg.org
>>Subject: [CAUT] pin block restorer
>>I went over 50 miles to this house to discover this untuneable piano had 
>>about 5 really loose pins, and the rest were just fine!  I neither took 
>>my hearing aids nor my Computer for TuneLab, so ended up pretty much 
>>struggling with the tuning, but did no pinblock work whatsoever.  But 
>>thanks for opinons. I'll certainly keep them for future use, which WILL 
>>come about one of these days.
>>thanks
>>les bartlett << File: ATT116372.txt >>

---------------------- multipart/alternative attachment
An HTML attachment was scrubbed...
URL: https://www.moypiano.com/ptg/caut.php/attachments/60/41/96/92/attachment.htm

---------------------- multipart/alternative attachment--