Title:
ASPHALT MIXTURE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2019082022
Kind Code:
A
Abstract:
To provide an asphalt mixture which suppress void blocking or flow to keep excellent noise reduction and draining properties with excellent durability.SOLUTION: An asphalt mixture made of a mixture of an aggregate, asphalt, and an asphalt additive, the aggregate containing a hexahedron structure configured by a flat surface of 5 mm to 20 mm on one side, the asphalt mixture manufactured by an aggregate heating process of heating the aggregate to the temperature of 100 to 250°C, the aggregate containing the hexahedron structure configured by a flat surface of 5 mm to 20 mm on one side; an asphalt heating process of heating the asphalt to the temperature of 130 to 185°C; and a mixing process of mixing the aggregate heated at the aggregate heating process with the asphalt heated at the asphalt heating process.SELECTED DRAWING: Figure 1
Inventors:
TAKAHASHI MANABU
TOKUMITSU KATSUYA
TOKUMITSU KATSUYA
Application Number:
JP2017209103A
Publication Date:
May 30, 2019
Filing Date:
October 30, 2017
Export Citation:
Assignee:
AYAHA KK
NIPPON ROAD
NIPPON ROAD
International Classes:
E01C7/18
Domestic Patent References:
| JPH08169737A | 1996-07-02 | |||
| JPH06345503A | 1994-12-20 | |||
| JPH01157439A | 1989-06-20 | |||
| JPH06257103A | 1994-09-13 | |||
| JPH1054004A | 1998-02-24 | |||
| JP2003261773A | 2003-09-19 | |||
| JP2014506637A | 2014-03-17 | |||
| JP2009257012A | 2009-11-05 |
Foreign References:
| US5702199A | 1997-12-30 |
Attorney, Agent or Firm:
Atsumi Motoyuki