Title:
ばね支持装置、動力伝達装置及び画像形成装置
Document Type and Number:
Japanese Patent JP6991708
Kind Code:
B2
Abstract:
A coil spring unit includes a coil spring; and a metal plate supporting the coil spring, the metal plate including a plurality of supporting portions cooperative with each other to support the coil spring, wherein the supporting portions are provided by bending the metal plate at bending lines and have supporting surfaces substantially perpendicular to the bending lines, respectively, and wherein the supporting surfaces are substantially parallel with outside tangential lines of the coil spring and support the coil spring.
Inventors:
Shota Kase
Application Number:
JP2016240786A
Publication Date:
January 12, 2022
Filing Date:
December 13, 2016
Export Citation:
Assignee:
Canon Inc
International Classes:
F16F1/12; F16D43/202; G03G15/00; G03G21/16
Domestic Patent References:
| JP6069446U | ||||
| JP61206128U | ||||
| JP2003247579A |
Attorney, Agent or Firm:
Nakagawa International Patent Office
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