发明名称 SUMO RING FORMATION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a method for forming a sumo ring more inexpensively than a case in which Arakida earth is used.SOLUTION: The formation method of a sumo ring includes: a collection step of collecting and transporting raw stone including gravel and sand; a selection step of selecting the gravel and sand from the raw stone collected in the collection step; a deposition step of washing out particles from the gravel and sand selected in the selection step and adding flocculant to the particles and depositing the same; a dehydration step of removing water content from the particles deposited in the deposition step and making the particles into a clay-like mass and dehydrating the same; a pulverization step of pulverizing the particles dehydrated in the dehydration step and matching a particle diameter of the particles in a powder state; a mixing step of adding cement and water to the particles pulverized in the pulverization step and mixing the same; a compaction step of loading earth mixed in the mixing step to a mold of the sumo ring and compacting the earth; and a finish step of leveling flatly the surface of the sumo ring compacted in the compaction step.SELECTED DRAWING: Figure 3
申请公布号 JP2016214328(A) 申请公布日期 2016.12.22
申请号 JP20150099569 申请日期 2015.05.15
申请人 OGAWARA CEMENT KOGYO KK 发明人 MATSUI YUICHIRO;OGAWARA TAKATSUGU
分类号 A63C19/00;C02F1/52;C04B14/10;C04B28/02 主分类号 A63C19/00
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