Title:
ロータリーバルブおよび光学選別機
Document Type and Number:
Japanese Patent JP7209177
Kind Code:
B2
Abstract:
To provide a chute type optical sorter capable of achieving high selection precision.SOLUTION: The rotary valve is configured to supply granular materials to a chute of an optical sorter. The rotary valve includes a feed roller constituted to be rotatable around a rotational axis. The feed roller has an outer-peripheral surface with the rotational axis centered. The outer-peripheral surface is formed with a recess part capable of accommodating a granular material. A depth of the recess part is 1.7 mm or more and less than 3.4 mm.SELECTED DRAWING: Figure 3
Inventors:
Yuri Yamaguchi
Masaki Yamamoto
Masaki Yamamoto
Application Number:
JP2018205165A
Publication Date:
January 20, 2023
Filing Date:
October 31, 2018
Export Citation:
Assignee:
Satake Co., Ltd.
International Classes:
B65G65/48; B02B7/00; B07C5/342
Domestic Patent References:
| JP2003170122A | ||||
| JP2004279229A | ||||
| JP56078732A | ||||
| JP2012193012A | ||||
| JP56029040U | ||||
| JP2009279553A |
Attorney, Agent or Firm:
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Ueda Mitsuru
Toru Miyamae
Motoharu Nakanishi
Ueda Mitsuru