Title:
現像剤回収装置および画像形成装置
Document Type and Number:
Japanese Patent JP7434782
Kind Code:
B2
Abstract:
To provide a developer recovery device that can prevent resonance of a conveying screw in conveying a developer to be recovered without reducing conveyance performance.SOLUTION: A developer recovery device comprises: a conveyance container that forms a developer conveyance path and has a developer discharge port on a terminal side of the conveyance path; and a conveying screw that is arranged inside the conveyance path of the conveyance container, has a screw shaft and a screw blade projecting outward in a radial direction from the screw shaft, and conveys a developer removed from an image carrier and stored in the conveyance container to the developer discharge port. The conveyance container has a screw support part on the downstream side of the developer discharge port in a developer conveyance direction; the conveying screw has an engagement part that is formed at one end of the conveying screw while projecting outward in the radial direction from the screw shaft; the engagement part is rotatably engaged with the screw support part.SELECTED DRAWING: Figure 5
Inventors:
Takumi Sakurada
Application Number:
JP2019174949A
Publication Date:
February 21, 2024
Filing Date:
September 26, 2019
Export Citation:
Assignee:
Konica Minolta, Inc.
International Classes:
G03G21/10; G03G15/095
Domestic Patent References:
JP2016218288A | ||||
JP2001109343A | ||||
JP2002132109A | ||||
JP2011191374A | ||||
JP2016206436A | ||||
JP2012042810A | ||||
JP2012053316A | ||||
JP2018124400A | ||||
JP2020071405A |
Attorney, Agent or Firm:
Patent Attorney Corporation Shinyu International Patent Office
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