Device for die-casting of concrete goods such as block stones in a cellular mould
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United States of America Patent
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Sep 25, 1990
Grant Date -
N/A
app pub date -
Oct 24, 1988
filing date -
Feb 23, 1987
priority date (Note) -
Expired
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Abstract
A system for die casting of concrete goods such as block stones comprises a cellular casting mould having a plurality of cells and a device for supplying concrete for filling the cells. A dolly including a common base member with protruding pistion portions having load plates of a shape corresponding to that of the cells, is used for compressing the concrete in the cells. Each of the piston portions includes a resilient compressible material arranged between the load plates and the common base member for obtaining uniform density and strength in the goods in the respective cells.
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