Title: Toner conveying roll and developing apparatus
Application Number: 98117974 Application Date: 1998.07.31
Publication Number: 1216835 Publication Date: 1999.05.19
Approval Pub. Date: 2004.01.21 Granted Pub. Date: 2004.01.21
International Classifi-cation: G03G15/08
Applicant(s) Name: Canon K. K. Address:
Inventor(s) Name: Masahide Kinoshita;Tetsuya Kobayashi;Yoshiro Saito
Attorney & Agent: wang maohua
Abstract:
    A toner conveying roll includes a rotary shaft, and a surface layer provided around the rotary shaft and formed from a foam elastic body, and wherein the surface layer has a projection extended along an axial direction, and the projection has a substantially trapezoidal cross section. A developing apparatus includes a developing container containing developer, a developer bearing member provided at an opening portion of the developing container, and a scrape and supply rotary member for scraping and supplying developer, and wherein the scrape and supply rotary member has a surface layer made of foam elastic body and has a projection extending in an axial direction.
Time: 11
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