Process for manufacturing a cement mixture containing reinforcing fibers and products obtained therefrom
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United States of America Patent
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Dec 1, 1992
Grant Date -
N/A
app pub date -
Sep 6, 1990
filing date -
Sep 6, 1989
priority date (Note) -
Expired
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Abstract
Process for making a cement mixture containing fibers wherein a paste is formed by mixing cement and, per 100 parts by weight of cement, approximately 5 to 20 parts by weight of a first pulverized material of which the grains have an average diameter of between 1/5 and 1/10 of the average diameter of the grains of the cement and approximately 20 to 35 parts by weight of water. The paste is then mixed with reinforcing fibers. The paste may also include a second pulverized material the average grain diameter of which is between 1/5 and 1/10 of the average diameter of the first pulverized material. The invention further includes products made from a cement mixture manufactured according to one of the foregoing processes.
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