[Cob] Cob: Paper clay
Amanda Peck
ap615 at hotmail.com
Tue May 17 20:24:46 CDT 2005
Could you make it into an oven? Given that (noted in the catalog) it can
almost act like an armature, could the oven be shaped from slabs without
mounding sand, for instance? (of course it would not hold as much heat,
which is at least part of the point.)
.............
Ed wrote (snipped)
----Original Message Follows----
The web page you mentioned does not give much information. If you really
want to try this, the patent disclosure (below) is much more helpful.
..............
The paper-clay slip is formed by blending the paper pulp into the clay slip
in an amount of from about 10% or 20% to about 50% by volume. The higher
the
cellulose content of the paper-clay slip, the lighter and more porous the
fired product. A large percentage of cellulose content in the paper-pulp
slip
could raise the maturation temperature because of the clays added to
commercial
papers being recycled. The paper-clay slip is continuously mixed with a
blunger and when the desired consistency of the pulp mixture content is
reached
the product is ready. The paper-clay product can now be hand cast, cast in
plaster molds or poured out onto large plaster bats to make slabs and tubes
plus
shapes and forms, up to 4' thick if desired.