Title:
ダクトユニット及び画像形成装置
Document Type and Number:
Japanese Patent JP7476268
Kind Code:
B2
Abstract:
A duct unit that is coupled to a fan, the duct unit includes a first duct portion including a first joint portion, a second duct portion including a second joint portion that faces the first joint portion, and a seal member having elasticity. the first duct portion and the second duct portion are configured to form an airflow path by being joined to each other. The first joint portion includes a first surface and a projection portion projecting from the first surface. The projection portion includes a second surface in contact with the second joint portion of the second duct portion. The seal member is arranged between the first surface of the first joint portion and the second joint portion so as to come into contact with the first surface of the first joint portion and the second joint portion.
Inventors:
Keiko Fujita
Application Number:
JP2022146661A
Publication Date:
April 30, 2024
Filing Date:
September 15, 2022
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G21/16; B41J29/08; B41J29/377
Domestic Patent References:
| JP2004106568A | ||||
| JP20151353A | ||||
| JP792862A | ||||
| JP2011191398A | ||||
| JP202132969A | ||||
| JP2003166497A |
Attorney, Agent or Firm:
Patent Attorney Corporation Chikajima International Patent Office