Title:
竹繊維舗装材の製造方法
Document Type and Number:
Japanese Patent JP6883840
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method for a bamboo fiber pavement material in which cracking and chipping do not occur.SOLUTION: A manufacturing method includes: a crushing process (step 1) for crushing a bamboo such as Moso bamboo, Japanese bamboo, small bamboo, and the like, into small pieces of a required size; a pressure kneading process (step 2) for pressure kneading the crushed small pieces of bamboo with a pressure extruding device with an internal pressure of at least 15 kg/cmor more; a swelling and diffusing process (step 3) in which the pressure kneaded bamboo is cut into a minced state with a cutter and then discharged in air from a porous nozzle; a saccharide removal process (step 4 to step 8) for removing saccharide from the fibrillated bamboo fiber chopped strands from which hard tissue and soft tissue were dissolved and the cell wall forming cellulose and hemicellulose were dissociated from lignin by the swelling and diffusing process (step 3); and a mixing process (step 9) for mixing the saccharide-removed bamboo fiber chopped strands with a solidification material.SELECTED DRAWING: Figure 1
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Inventors:
Nobuyuki Nagasaki
Application Number:
JP2017010233A
Publication Date:
June 09, 2021
Filing Date:
January 24, 2017
Export Citation:
Assignee:
Bamboo treasure
International Classes:
E01C7/10; E01C15/00
Domestic Patent References:
| JP2014015822A | ||||
| JP2014039526A | ||||
| JP11198109A | ||||
| JP2012026149A | ||||
| JP2013116996A | ||||
| JP2009067665A | ||||
| JP2006177072A | ||||
| JP2157322A | ||||
| JP2016014282A |
Foreign References:
| WO2016204120A1 | ||||
| US4339289 | ||||
| US20050161116 |
Attorney, Agent or Firm:
Shinichi Abe
Takaaki Ota
Takaaki Ota