Title:
ASPHALT FINISHER
Document Type and Number:
WIPO Patent Application WO/2020/203475
Kind Code:
A1
Abstract:
An asphalt finisher (100) comprises: an information acquisition device (51) that acquires information relating to the surface of a pavement material compacted by screeds (3); and a controller (50). The screeds (3) include a front-side screed (30) arranged offset in the vehicle length direction, and a rear-side screed (31). The controller (50) determines, based on the information acquired by the information acquisition device (51), the level difference (LD) formed between the surface of the pavement material compacted by the front-side screed (30) and the surface of the pavement material compacted by the rear-side screed (31).
Inventors:
WATANABE TETSUYA (JP)
TAKAYAMA HIDEKI (JP)
TAKAYAMA HIDEKI (JP)
Application Number:
PCT/JP2020/013072
Publication Date:
October 08, 2020
Filing Date:
March 24, 2020
Export Citation:
Assignee:
SUMITOMO CONSTRUCTION MACHINERY CO LTD (JP)
International Classes:
E01C19/48
Foreign References:
| JPH08113913A | 1996-05-07 | |||
| JPH0477608U | 1992-07-07 | |||
| US20060045620A1 | 2006-03-02 | |||
| JPS6085105A | 1985-05-14 | |||
| JP2002339314A | 2002-11-27 | |||
| JP2017160636A | 2017-09-14 | |||
| JP2019066680A | 2019-04-25 |
Other References:
See also references of EP 3951061A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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