Method for producing paver block having mottled tread surface
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United States of America Patent
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May 16, 2017
Grant Date -
Aug 27, 2015
app pub date -
May 22, 2014
filing date -
Feb 25, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A method and apparatus for producing paving blocks having ornamented surface, and the apparatus includes a starting table, a filling carriage movable along a guide rail towards and above a forming having at least one mold cavity, and connected to the starting table is arranged, and in an interior space of the filling carriage a first chamber for receiving base material, and at least one second chamber for receiving ornamenting material are formed and separated by a septum, and a feeding device, for dispensing a mixture of ornamenting material is arranged in the second chamber and wherein the feeding device is formed by a metering plate provided with holes and a metering member fitted to and movable along the metering plate and further provided by an actuator for moving the metering member.
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