Title:
BLAST CLEANING PROCESS, AND METHOD AND APPARATUS FOR PRODUCING SOLID CARBON DIOXIDE USED IN THE SAME
Document Type and Number:
WIPO Patent Application WO/2010/010647
Kind Code:
A1
Abstract:
Disclosed is a blast cleaning process wherein cleaning power can be adjusted by changing hardness, shape or size of solid carbon dioxide which is used as shot. Also disclosed are a method and an apparatus for producing solid carbon dioxide to be used in the blast cleaning process. The blast cleaning process comprises a step of producing a plate-like solid carbon dioxide (7) crushed pieces of which are used as shot (step S10); a step of conveying the plate-like solid carbon dioxide (7) into a work site (step S20); a step of crushing the plate-like solid carbon dioxide (7) at the work site or the like (step S30); a step of introducing the crushed pieces into a cleaning apparatus (blast apparatus) (step S40); and a step of performing cleaning by blasting the crushed pieces onto an object to be cleaned (step S50).
Inventors:
NISHIMURA, Hayato (1285-1, Oaza Suetakenaka Kudamatsu-sh, Yamaguchi 23, 74400, JP)
Application Number:
JP2009/001219
Publication Date:
January 28, 2010
Filing Date:
March 18, 2009
Export Citation:
Assignee:
NISHIMURA, Hayato (1285-1, Oaza Suetakenaka Kudamatsu-sh, Yamaguchi 23, 74400, JP)
西村隼人 (〒23 山口県下松市大字末武中１２８５番地の１ Yamaguchi, 74400, JP)
西村隼人 (〒23 山口県下松市大字末武中１２８５番地の１ Yamaguchi, 74400, JP)
International Classes:
B24C11/00; B08B7/00; B24C1/00
Attorney, Agent or Firm:
INOUE, Hiroshi (Ishin Kokusai Tokkyo Jimusho, NPY Bldg. 1F 1-10,,Kumanocho, Yamaguchi-sh, Yamaguchi 77, 75300, JP)
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