发明名称 Asymmetric retaining wall block
摘要 A method of manufacturing retaining wall blocks includes providing a mold and disposing a core in the mold. A dry casting concrete mixture is introduced into the mold around the core. The mixture is compressed with a movable shoe to form a casting comprising two retaining wall blocks joined together. The core is removed to form an aperture through the casting, the aperture defined by a wall surface. The formed casting is released from the mold and then split along a plane extending through the aperture to define two retaining wall blocks such that each block, on an outer surface thereof, has a groove defined by a portion of the wall surface of the aperture. Each groove can divide the front surface of the block into two asymmetric panels.
申请公布号 US2008053030(A1) 申请公布日期 2008.03.06
申请号 US20070981092 申请日期 2007.10.31
申请人 MORTARLESS TECHNOLOGIES, LLC 发明人 PRICE RAYMOND R.
分类号 E04C2/04;B28B7/00;B28B7/16;B28B17/00;E02D29/02;E04B1/00;E04B2/02;E04C1/39 主分类号 E04C2/04
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