Method for the fabrication of concrete blocks or concrete slabs
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United States of America Patent
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Oct 29, 2002
Grant Date -
May 9, 2002
app pub date -
Jul 12, 2001
filing date -
Nov 3, 2000
priority date (Note) -
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Abstract
A method for the fabrication of concrete blocks (2) or concrete slabs of various forms and sizes, fabrication taking place on the basis of vibrational compaction in concrete-filled molds or dies, the block surface or slab surface of the concrete blocks or concrete slabs being subjected to at least one post-forming treatment and subsequent curing. The post-forming treatment includes gentle contact of the surfaces of the concrete blocks or concrete slabs with soft materials.
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