Open Face Pinblock Building

David Ilvedson ilvey@sbcglobal.net
Wed, 2 Feb 2005 21:56:21 -0800


Well for one thing, the openness of the pinblock kept the disgusting dirt and grime to a minimum thus limiting contamination.   
This of course kept primordial slime from getting into the pinblock and more importantly anywhere near the technicians' hands...;-] 

David I.


----- Original message ----------------------------------------
From: gordon stelter <lclgcnp@yahoo.com>
To: Pianotech <pianotech@ptg.org>
Received: Wed, 2 Feb 2005 18:17:43 -0800 (PST)
Subject: Re: Open Face Pinblock Building


>That's really gorgeous work, Terry! As I was tuning my
>open-faced Everett this weekend I marvelled at how
>many open faced blocks are smoother, more uniform, and
>still tighter than their contemporaneous covered
>brethren. Why? Betterwood? Better woodworking?
>Seasoning ? The fact they were varnished ??? 
>     I wondered if the fact that covered blocks became
>the fashion encouraged manufacturers to think that
>they could get away with making them more cheaply ?
>Can you state specifically what made these great old
>blocks tick?

>     Thump


>--- Terry <terry@farrellpiano.com> wrote:

>> FWIW, my latest creation:
>> 
>> 
>> 
>> I am in the process of remanufacturing a Knabe 6' 4"
>> grand. It has an open pinblock configuration. I've
>> made a few of my own quarter-sawn hard-maple
>> pinblocks, but Ron Nossaman (thank you) turned me on
>> to the idea of using a relatively inexpensive
>> Pianotek multi-lam hard maple pinblock (rotary sawn)
>> and capping it with Delignit. One can either use
>> Delignit pinblock material or their bridge-capping
>> material (thinner laminations). I have capped this
>> multi-lam pinblock with a 5 mm cap of Delignit
>> bridge-capping material (laminations 2 through 6).
>> The top lamination (1 mm max) is a veneer of Jatoba
>> - a South American hardwood that has a hardness
>> approximately twice that of hard maple. It doesn't
>> show well in the picture, but it is very pretty wood
>> and looks like a cross between rosewood and
>> mahogany.
>> 
>> Terry Farrell
>> 
>> P.S. Operators are standing by for your order!   ;-)



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