Method and device for the fabrication of perforated blocks

Details Method and device for the fabrication of perforated blocks Method and device for the fabrication of perforated blocks

B - Operations, Transporting

28

B

B28B 3/02 (2006.01) B28B 1/44 (2006.01) B28B 7/18 (2006.01)

Patent

CA 2087067

Method and device for the fabrication of concrete blocks having thin through holes for the drainage of water (perforated blocks), the fabrication taking place in at least one mold filled with concrete, which mold is supported on a mold table, and at least one male die for the compaction of the concrete in order to create the thin holes, core pine are arranged in the region of the male dies or of the mold table or of the mold, which core pins are introduced inside the mold before the compaction of the concrete. Afterward, the concrete is compacted, the core pins are removed from the region of the mold, the compacted concrete blocks are completely demolded, and the concrete blocks are cured (Figure 3).

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