Re: 8x10 BTZS tubes

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From: Judy Seigel (jseigel@panix.com)
Date: 07/24/01-12:14:36 AM Z


On Mon, 23 Jul 2001, Dave Rose wrote:

> ... But forty grand for
> plastic-injection tooling sounds way expensive, especially for a product
> that presumably does not require tight tolerances and super high quality
> tooling.

I do NOT stand by that number -- this was a day FULL of numbers in a gamut
of unlikely venues, from income tax to megabytes, and the vicissitudes of
alignment code. I do know the *effect* of the number when cited was such
as to make clear why no mold was made.

But you never know what things will cost -- take Ronald Reagan's
daughter's riff on estimate for repairs to White House (Sunday or Monday
NY Times). Very amusing. (Maybe they should send it to Taiwan?)

cheers,

Judy

 If anyone wants to make huge quantities of plastic processing
> drums, contact me, I have good connections in Taiwan and experience in
> injection molding. (My guess is that ultimately the homemade Home Depot
> approach is more suitable).
>
> Dave Rose
> Cactus Cowboy
> Big Wonderful Wyoming
>
> Judy wrote:
>
> > Incidentally, the fellow explained that the reason these are
> > proportionately so much more expensive than the 4x5s is that they made a
> > mold for the 4x5s but not for the 8x10s, which had to be glued by hand.
> > Why no mold for 8x10? It seems the mold cost $40,000 or like that to
> > make... He also said they don't make the 8x10s any more, tho apparently
> > they still supply schools.
>
>
>


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