发明名称 Concrete block with beveled core opening edge
摘要 Methods and equipment for forming beveled edge(s) around the core opening in a concrete block are disclosed. The formation of the beveled edge(s) minimizes feathering along the block edges that are beveled as the block is stripped from a mold. Any feathering that does occur is shifted away from the bottom surface of the block to allow the block to lay flat on other blocks when dry stacked in a wall.
申请公布号 US8524138(B2) 申请公布日期 2013.09.03
申请号 US20100714800 申请日期 2010.03.01
申请人 JOHNSON JAY J.;ANCHOR WALL SYSTEMS, INC. 发明人 JOHNSON JAY J.
分类号 B28B7/00 主分类号 B28B7/00
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