Glazed cement product and method for manufacturing thereof
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United States of America Patent
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Dec 1, 1992
Issued Date -
N/A
app pub date -
Jun 5, 1990
filing date -
Jan 29, 1985
priority date (Note) -
Expired
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Abstract
A steel reinforced cement product having substantially increased strength made by: positioning prestressed reinforcing steel in a mold cavity; providing a cementitious mixture in the mold cavity about the reinforcing steel in an amount sufficient to fill the mold cavity to a predetermined extent; curing the reinforced cementitious-steel composite article in the mold; drying the article; applying a glaze to the surface of the dried article; burning the glaze; cooling the burned, glazed article, whereby reducing the strength of the composite article; hydrating the reduced strength composite article; and then recurring the thus produced article.
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