Title:
ASPHALT FINISHER AND CONSTRUCTION ASSISTANCE SYSTEM FOR ASPHALT FINISHER
Document Type and Number:
WIPO Patent Application WO/2022/210612
Kind Code:
A1
Abstract:
An asphalt finisher comprising a tractor, a hopper mounted to the front side of the tractor, a conveyor that conveys paving material within the hopper to the rear side of the tractor, a screw that lays and spreads, in a vehicle width direction, the paving material that has been conveyed by the conveyor and dispersed on a road surface, and a screed device that lays and levels, on the rear side of the screw, the paving material that has been laid and spread by the screw, wherein operation of a transportation vehicle is synchronized so as to correspond with operation of the asphalt finisher.
Inventors:
MINO HISAHO (JP)
HAGIWARA KAZUAKI (JP)
HAGIWARA KAZUAKI (JP)
Application Number:
PCT/JP2022/015206
Publication Date:
October 06, 2022
Filing Date:
March 28, 2022
Export Citation:
Assignee:
SUMITOMO CONSTRUCTION MACHINERY CO LTD (JP)
International Classes:
E01C19/48
Domestic Patent References:
| WO2017010541A1 | 2017-01-19 | |||
| WO2017010541A1 | 2017-01-19 |
Foreign References:
| JPH0731908U | 1995-06-16 | |||
| JPS6457110U | 1989-04-10 | |||
| JP2018190228A | 2018-11-29 | |||
| JP2021056023A | 2021-04-08 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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