Teflon bushings: (was Re: Pinning on new flanges}

Horace Greeley hgreeley@stanford.edu
Wed, 25 Aug 2004 10:24:06 -0700


David,

At 12:10 AM 8/25/2004, you wrote:
>Of course the fact that Steinway routinely reamed one side of the bushing 
>, i.e. one teflon bushing to get the correct friction...which led to 
>clicking in the not too distant future.   I can't think of anything great 
>about teflon and its servicing compared to bushing cloth...

Urban legend, perpetrated by frustrated technicians.

Horace



>David I.
>
>----- Original Message ----- From: "Keith McGavern" <kam544@gbronline.com>
>To: "Pianotech" <pianotech@ptg.org>
>Sent: Tuesday, August 24, 2004 10:32 PM
>Subject: Teflon bushings: (was Re: Pinning on new flanges}
>
>
>>At 12:27 AM -0400 8/25/04, Sarah Fox wrote:
>>>...  The problem with Steinway's Teflon blunder was the
>>>loosening of the Teflon in the wooden hole with humidity changes. ...
>>
>>Sarah,
>>
>>I have to intervene as a result of this comment. Maybe you will 
>>appreciate what I have to say, maybe not.
>>
>>For the record what I am about to say is an inner unfoldment that I came 
>>to solely after several years of working with repinning and/or replacing 
>>teflon bushings.
>>
>>If there is to be any blunder attributed to Steinway and the teflon 
>>bushing experience:
>>
>>1) it was only in that company's over evaluation of the abilities of the 
>>piano technicians in the field to understand the beauty of the teflon 
>>bushing in all its glory,
>>
>>2) to not forsee the unwillingness of piano technicians to invest in the 
>>necessary tools to work with them,
>>
>>3) and the capacity to truly understand the techniques as to how to 
>>properly replace and/or repin them.
>>
>>Those three things were, in my judgement, the main reasons for the 
>>eventual undoing of the teflon bushing, not humidity changes.
>>
>>Somebody mentioned it was ahead of its time. Hardly. In my opinion the 
>>general populace of piano technicians during that era were just unable to 
>>embrace it, so it got the bad mouth from those who never really gave it 
>>the time of day.
>>
>>Such is the way of some things.
>>
>>Keith
>>--
>>Keith McGavern
>>Registered Piano Technician
>>Oklahoma Chapter 731
>>Piano Technicians Guild
>>USA
>>
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>
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