Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TONER CLEANING DEVICE FOR COPYING MACHINE
Document Type and Number:
Japanese Patent JPS6211883
Kind Code:
A
Abstract:

PURPOSE: To remove toner completely even if the quantity of the residual toner is abundant, and also to improve the durability of the titled device, by providing a cleaning sheet having many projections so as to be movable with respect to a recording medium.

CONSTITUTION: A cleaning sheet 3 is pressed against a photosensitive drum 1 by rotary rollers 4a, 4b, rubbed against the surface of the photosensitive drum 1, and the residual toner 6a is scraped down. This cleaning sheet 3 has many linear or lattice-shaped projections for scraping down the residual toner 6a, on the surface. Before abrasion or contamination of the cleaning sheet 3 becomes worse, the cleaning sheet 3 is carried by the rotary rollers 4a, 4b, so that its new part always contacts the surface of the photosensitive drum 1.


Inventors:
ONISHI MASARU
KIMURA SHUYA
KOGOORI SHIGERU
Application Number:
JP15167285A
Publication Date:
January 20, 1987
Filing Date:
July 10, 1985
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G03G21/00; G03G21/10; (IPC1-7): G03G21/00
Attorney, Agent or Firm:
Kenichi Hayase