Title:
OPTICAL SORTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/131712
Kind Code:
A1
Abstract:
This optical sorting device is provided with a chute which has an optical detection slit and a sorting removal slit disposed downstream of the optical detection slit, and down the top surface of which objects to be sorted flow, wherein: a rear-side illuminating unit of an optical inspecting unit, and an ejector nozzle are attached to a rear-side housing; and the rear-side housing is installed on the back surface side of the chute in such a way that the rear-side illuminating unit faces the optical detection slit, and the distal end of the ejector nozzle faces the sorting removal slit.
Inventors:
KAWAMURA YOICHI (JP)
Application Number:
PCT/JP2020/045894
Publication Date:
July 01, 2021
Filing Date:
December 09, 2020
Export Citation:
Assignee:
SATAKE ENG CO LTD (JP)
International Classes:
B07C5/342; G01N21/85
Domestic Patent References:
| WO2019155764A1 | 2019-08-15 | |||
| WO2017043431A1 | 2017-03-16 |
Foreign References:
| US4848590A | 1989-07-18 | |||
| JP2010184226A | 2010-08-26 | |||
| JP2005180958A | 2005-07-07 | |||
| JP2005083775A | 2005-03-31 | |||
| JPH10180195A | 1998-07-07 | |||
| US10088425B2 | 2018-10-02 | |||
| JP2014157119A | 2014-08-28 | |||
| JP2019209821A | 2019-12-12 |
Other References:
See also references of EP 4082679A4
Attorney, Agent or Firm:
AIWA INTERNATIONAL PATENT AGENCY (JP)
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