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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/069742
Kind Code:
Provided is a color-sorting machine with which it is possible to appropriately remove foreign matter even when the specific gravity of matter to be sorted is low. This color-sorting machine M1 removes foreign matter F in transported matter to be sorted from a transport path G to a removal path R. The color-sorting machine M1 comprises: a supply unit 1 that supplies matter to be sorted to a transport path G; a sorting unit 2 that surrounds a sorting region R, a part of the sorting unit 2 being configured from transparent walls 21a, 21b; a first transport unit 3 that surrounds the vicinity of the transport path G leading up to the sorting region R; a second transport unit 4 that air-tightly surrounds the vicinity of the transport path G proceeding from the sorting region R; a removal unit 5 that air-tightly surrounds the vicinity of a removal path D extending from the sorting region R; an air intake opening 32; a detection device 6 that optically detects foreign matter F among the matter to be sorted; a removal device 7 having a jetting opening 72 that is air-tightly incorporated into the sorting unit 2; and a first suction device 8 that is provided to the second transport unit 4, the first suction device 8 suctioning air from within the transport path G and thereby generating an air current oriented from the air intake opening 32 toward the second transport unit 4.

HATTORI Katsuhiro (2 Miyanogo, Shirakawa, Uji-sh, Kyoto 22, 〒6110022, JP)
Application Number:
Publication Date:
April 11, 2019
Filing Date:
September 25, 2018
Export Citation:
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HATTORI SEISAKUSHO CO., LTD. (2 Miyanogo, Shirakawa Uji-sh, Kyoto 22, 〒6110022, JP)
International Classes:
Foreign References:
Attorney, Agent or Firm:
MINORI PATENT PROFESSION CORPORATION (Chiyoda Seimei Kyoto Oike Bldg. 8F, 200 Takamiya-cho, Oike-dori Takakura Nishi-iru, Nakagyo-ku, Kyoto-sh, Kyoto 35, 〒6040835, JP)
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