Title:
WEED SCRAPING TOOL, PADDY FIELD WEEDING MACHINE USING SAME, AND PADDY FIELD WEEDING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/054101
Kind Code:
A1
Abstract:
Provided is a weed scraping tool configured such that, when weeding a paddy field, weeds on a scraping body that scrapes weeds by rotating can be removed by the movement of the scraping body from the scraping body before becoming tightly wound thereon. A weed scraping tool 56 is provided with: a scraping body 560 having a plurality of linear bead bodies 566 radially provided at required intervals around a rotary shaft 561 in the circumferential direction of the shaft; and a weed removing member 567 having a cutting part 567b which is disposed along a surface forming the rotary trajectory of the linear bead bodies 566 and comes into contact with the rotary linear bead bodies 566, wherein the contact portion relatively moves from the base section toward the tip section of the cutting part according to the rotary movement of the linear bead bodies 566.
Inventors:
IMAMURA TAKEJI (JP)
SUZUKI SHOICHI (JP)
KIKUCHI TOSHIHIKO (JP)
MURAKAMI TOMOAKI (JP)
KAKIHARA TAKAHIRO (JP)
SUZUKI SHOICHI (JP)
KIKUCHI TOSHIHIKO (JP)
MURAKAMI TOMOAKI (JP)
KAKIHARA TAKAHIRO (JP)
Application Number:
PCT/JP2019/007755
Publication Date:
March 19, 2020
Filing Date:
February 28, 2019
Export Citation:
Assignee:
OREC CO LTD (JP)
International Classes:
A01B39/18
Foreign References:
| JP2016208873A | 2016-12-15 | |||
| JP2002335707A | 2002-11-26 | |||
| EP1116427A1 | 2001-07-18 |
Attorney, Agent or Firm:
ARIYOSHI Shuichiro et al. (JP)
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