[pianotech] removing ivories

Dale Probst dale at wardprobst.com
Sat Jan 7 13:34:44 MST 2012


Rob,
I've done it various ways:
1) Iron on wool setting, soaked strips of packing felt cut to fit heads/tails, felt knife to pry ivory loose with. Works pretty well on ivory glued with wafers, I've never done a set without at least some breakage, especially on tails. I shortened the felt knife blade to about an inch long.
2) Dry iron, felt knife- I ended up doing this on a 1970 Kawai with one piece tops. I'm not sure what the glue was but it was impervious to steam, tops were glued directly to whited keystick. I managed to save 49, two were already damaged, I broke one.
Trying to save old ivory reminds me of a quote from Zen & the Art of Motorcycle Maintenance- 
"Assembly of Japanese bicycle requires great peace of mind."
 
Dale Probst
Registered Piano Technician
Ward & Probst, Inc.
dale at wardprobst.com
940.691.3682



On Jan 7, 2012, at 2:05 PM, Rob & Helen Goodale wrote:

> I'm wondering about methods to safely remove old ivories from junk pianos.  I've got a junker that has ivories in reasonable condition and I'd like to try and remove them for future re-use.  Every attempt I've made in the past has resulted in them breaking into pieces.  I've heard of techniques ranging from using a steam iron to soaking the keys, even dampening them and placing them in a microwave.  Is there a proven sure-fire way to remove them without breaking them?  Even if one breaks the set will no longer match.
>  
> Rob Goodale, RPT
> Las Vegas, NV

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