초록 ▼

A mold box for producing a plurality of masonry units with a roughened texture side face, the mold box including a plurality of side walls defining a mold cavity open at its top and bottom, adapted to receive masonry fill material by way of its open top, and to discharge molded fill material in the

A mold box for producing a plurality of masonry units with a roughened texture side face, the mold box including a plurality of side walls defining a mold cavity open at its top and bottom, adapted to receive masonry fill material by way of its open top, and to discharge molded fill material in the form of a molded masonry unit of predetermined height by way of its open bottom; and a division member spanning between two of the side walls to define two subcavities in the mold box, the division member comprising a grate.

대표청구항 ▼

[ What is claimed is:] [1.]1. A method of manufacturing masonry units of predetermined height and having a roughened texture side surface, said method comprising the steps of:a) providing a mold box comprising a plurality of side walls defining a mold cavity open at its top and bottom, and a divisio

[ What is claimed is:] [1.]1. A method of manufacturing masonry units of predetermined height and having a roughened texture side surface, said method comprising the steps of:a) providing a mold box comprising a plurality of side walls defining a mold cavity open at its top and bottom, and a division member spanning between two of said side walls to define two subcavities, said division member comprising a grate;b) providing a stripper shoe head comprising a plurality of stripper shoe plates, each stripper shoe plate being sized and shaped to move through one of the mold box subcativities from the top to the bottom of the mold box cavityc) filling a mold box with composite masonry fill to a first level;d) compacting the masonry fill within the mold box to a second level corresponding with the predetermined height of the molded masonry unit;e) discharging the molded masonry units from the mold box, at least partially through the action of a stripper shoe plates associated with each subcavity of the mold box; andf) curing at least some of the discharged masonry units.