Title:
APPARATUS AND METHOD FOR PREPARATING MIXED
Document Type and Number:
Japanese Patent JP3703399
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To solve such a problem that red earth surface soil and volcanic ash soil are used heretofore as soil used in a baseball field and a ground but dust is raised and the permeability of water is bad and soil becomes hard.
SOLUTION: Black earth surface soil, red earth surface soil, volcanic ash soil, clayey soil and sand are mixed in a predetermined ratio to prepare raw material soil and this raw material soil is treated by a mixed soil manufacturing apparatus, which consists of an earth and sand charging hopper part 2, an earth and sand crushing cylindrical part 3, a first trommel part 4, an earth and sand crusher part 5 and a second trommel part 6, to obtain mixed soil for a ground.
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Inventors:
Akimoto Kurao
Application Number:
JP2001061431A
Publication Date:
October 05, 2005
Filing Date:
March 06, 2001
Export Citation:
Assignee:
Akimoto Kurao
International Classes:
E01C13/00; B02C4/02; B02C18/12; B02C21/00; B07B1/22; B07B1/52; (IPC1-7): B02C21/00; B07B1/22; B07B1/52; E01C13/00
Domestic Patent References:
| JP11010129A | ||||
| JP55013107A | ||||
| JP10137689A | ||||
| JP2000230250A | ||||
| JP5030130U | ||||
| JP11188310A | ||||
| JP10043686A |
Attorney, Agent or Firm:
Yasuo Kawanari