Title:
アスファルト廃材から再生アスファルト簡易舗装材を製造する方法
Document Type and Number:
Japanese Patent JP5713583
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing a simple paving material of regenerated asphalt utilizing almost all waste asphalt as recyclable resources.SOLUTION: The method for manufacturing a simple paving material of regenerated asphalt includes: a step wherein the raw material comprising waste asphalt is crushed into grain aggregates with grain size around 200 mm, which is further crushed into grains with grain size not more than about 70 mm; a step wherein the screened raw material with grain size of 0-13 mm is stocked in a first storage tank 5; a step wherein the raw material is crushed into grains with grain size of not more than about 13 mm, and divided into grains of 0-5 mm and those of 5-13 mm; a step wherein the raw material with grain size of 0-5 mm is stocked in a second storage tank 10, and the raw material with grain size of 5-13 mm is stocked in a third storage tank 11; a step wherein 40-60% of the raw material in the first storage tank is mixed with the raw materials in the second and third storage tanks, the total amount being 40-60%, at a mixing ratio of the material in the second storage tank to that in the third tank being about 2:1; and a step wherein the mixed materials are heated and mixed at 150-165°C.
Inventors:
Yoshihiro Tsuji
Application Number:
JP2010130618A
Publication Date:
May 07, 2015
Filing Date:
June 08, 2010
Export Citation:
Assignee:
Fujikawa Sangyo Co., Ltd.
International Classes:
B09B5/00; B02C21/00; B02C23/14; B07B1/28; B09B3/00; E01C19/05; E01C19/10
Domestic Patent References:
| JP2007016495A | ||||
| JP2001342608A |
Attorney, Agent or Firm:
Tetsuo Ito