MOLD FOR MANUFACTURING SELF-LOCKING BLOCKS MADE OF CEMENT MATERIAL
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United States of America Patent
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Dec 29, 2015
filing date -
Jun 10, 2015
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Abstract
A mold for manufacturing self-locking blocks made of cement material, includes a mold box, provided with a rigid external frame, with a rigid insert which has internal cavities for obtaining the blocks. The mold further includes a presser shaped complementarily to the insert, and a flexible connecting joint being present perimetrically between the frame and the insert. The insert rests on a table which interacts with a vibrating surface.
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