loose pinning in Renner butterfly springs

Delwin D Fandrich pianobuilders@olynet.com
Thu May 7 10:52 MDT 1998


Horace,

It's not just the mass. It's also the "toughness." Hornbeam damages much easier than does
maple.

If this keeps up, I'll have to resurect my old "Features" class.

Regards,

Del

-----------------------------------

Horace Greeley wrote:

> Del,
>
> Thanks for the vote of confidence.
>
> Without waxing entirely too obnoxious, I've seen
> way too many actions butchered in your choice of
> methods, often with work _very_ nicely done by
> well-intentioned technicians, trying to overcome this
> mass issue by attacking (literally) everything else.
>
> Last time I bothered to measure, a Renner S&S whip
> was roughly 3.5-5 gms heavier than it's more poorly
> executed, but made from maple NY counterpart.
>
> Others know those numbers and things a great deal
> better than I do, but this simply isn't rocket science, it's
> either good basic piano work, or it's not.
>
> In other news:
>
> Del, please put me on the list for a catalog of your new
> line of piano products and services.  I expect something
> of at least the quality of the Fazioli presentations.  You know,
> four colour separations, 45# varnished stock, rotogravuere,
> etc.
>
> While I am sure that there is a veritable multitude of possibilities
> for this kind of thing, the only (modest) proposal I have is for
> precision pre-cut, tumbled, polished, gold-plated centerpins.
> For the truly discriminating technician, these could be used with
> the surgical steel, rhodium-plated, Swiss made, double-compound
> lever center pin plier and matching cutting and burnishing
> tools (for that _very_ special instrument).  Given the cost of
> what passes for tools these days (where _is_ Hale when we
> need them? Old Hale, that is.), the centerpins should go for
> about $0.50 per, and the pliers a cool grand.
>
> Good Morning to All!
>
> (Yes, the caffeine is starting to kick in...)
>
> Best.
>
> Horace
>
> At 08:43 AM 5/7/1998 -0700, you wrote:
> >
> >
> >Horace Greeley wrote:
> >
> >> David,
> >>
> >> Probably just about everyone who has used any of these
> >> parts has this problem, potentially.
> >>
> >> For all of it's highly touted superiority, hornbeam, as used
> >> in (most) piano parts these days, has some (to me, anyway)
> >> serious drawbacks, the two worst offendors being mass
> >> and porosity.
> >
> >I'm relieved to find that there is at least one other human out there who
> does not share
> >Renner's high -- at least in public -- opinion of hornbeam. There will be
> more in time.
> >For all of its faults, give me maple any day.
> >
> >-- ddf
> >
> >
> >
> >
> Horace Greeley, CNA, MCP, RPT
>
> Systems Analyst/Engineer
> Controller's Office
> Stanford University
>
> email: hgreeley@leland.stanford.edu
> voice mail: 650.725.9062
> fax: 650.725.8014





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