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plaster re-use

updated sat 9 dec 00

 

Chris Stanley on sat 2 dec 00


This is also a common process in Investment casting for lost wax. The term
Lutto is applied to the mixture and it is commonly saved and reworked by
running it through a sieve and then used again in the next investment.

There is a great deal we could re-learn from the foundry area.

Does any one remember the experiments in Glen Nelson's text regarding
PLASTER CLAY? They work! It is possible to mix plaster and clay together
and cast an object which sets in minutes. I am sure this process was
derived from metal casters playing with fire clay. plaster and sand.
Peace
Xris

SusanRaku@AOL.COM on sun 3 dec 00


In a message dated 12/02/2000 10:55:39 PM Eastern Standard Time,
stanley_c@UTPB.EDU writes:

<<
Does any one remember the experiments in Glen Nelson's text regarding
PLASTER CLAY? They work! It is possible to mix plaster and clay together
and cast an object which sets in minutes. >>

I'd love to hear more about this. Please explain.

Thanks.

Susan

Millie Carpenter on fri 8 dec 00


Chris
Okay I have two different editions of the Nelson book and can't find this info
anywhere(I liked some of the ilustrations so decided to keep the older one)
looked under plaster, plaster clay, and under clay body recipes. what I would
like to know is this a process to cast nonfunctional objects or is this a process
to make molds, or both?

Millie in Md

> Does any one remember the experiments in Glen Nelson's text regarding
> PLASTER CLAY? They work! It is possible to mix plaster and clay together
> and cast an object which sets in minutes. >>