Method of forming a sand base article using a decomposable binder and the article formed thereby
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United States of America Patent
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-
Apr 28, 1992
Issued Date -
N/A
app pub date -
May 1, 1990
filing date -
Oct 17, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The method includes the steps of mixing the sand and the decomposable binder to form a dough-like consistency, forming the dough-like mixture into a sheet. Cutting the sheet into silhouette shapes and then drying the shapes to form a rigid article suitable for a variety of purposes. The preferred article is coated with a decomposable waterproof sealant. Method of forming planar frangible targets as well as formed three-dimensionsl tableware and food containers are disclosed.
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