To provide a block molding method and the like that can prevent the occurrence of defects in protrusions and recesses of blocks with simple structure.
The block molding method for molding the blocks each having the protrusion extending along a longitudinal direction on one side face, and the recess extending along the longitudinal direction on the other side face, includes dividing a molding form 30 for molding the blocks, into a mold body 32 for molding the upper parts of the blocks, and partition members 33 and sliders 34 for molding the lower parts of the blocks; molding the protrusions and recesses by the partition members 33 and the sliders 34; filling a block material in the molding form 30 and solidifying the block material to form the blocks; then removing the sliders 34 from the molding form 30; and removing the blocks from the molding form 30.
SEKIGUCHI AKIRA
FUJII YOSHIO
KATSURA MACHINE CO
| JPS4939804Y1 | 1974-11-01 | |||
| JPH02175201A | 1990-07-06 | |||
| JPH04363209A | 1992-12-16 | |||
| JP2007038488A | 2007-02-15 |