JPS60135753U

JPS60135753U - Fusing device

Info

Publication number: JPS60135753U
Application number: JP2304484U
Authority: JP
Inventors: 博司横山
Original assignee: 株式会社リコー
Priority date: 1984-02-22
Filing date: 1984-02-22
Publication date: 1985-09-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の定着装置の一例を示す側断面図、第２図
は本考案の一実施例である定着装置の側断面図、第３図
は第２図におけるクリーニング装置の断面図、第４図は
第３図におけるＩＶ−Ｐｉ線に従う断面図、第５図は第
３図における矢視■に従う側面図である。５・・・トナー像、６・・・複写紙（転写材）、１１・
・・定着ローラ、１２・・・加圧ローラ、１１，１２・
・・定置ローラ対、３１・・・クリーニングフェルト（
清掃部材）。FIG. 1 is a side sectional view showing an example of a conventional fixing device, FIG. 2 is a side sectional view of a fixing device which is an embodiment of the present invention, and FIG. 3 is a sectional view of the cleaning device in FIG. 4 is a sectional view taken along the line IV-Pi in FIG. 3, and FIG. 5 is a side view taken along the arrow ① in FIG. 3. 5... Toner image, 6... Copy paper (transfer material), 11.
...Fixing roller, 12...Pressure roller, 11, 12.
・・Pair of stationary rollers, 31 ・・Cleaning felt (
cleaning parts).

Claims

[Scope of utility model registration request]

A fixing device comprising a pair of fixing rollers that nip and convey a transfer material carrying an unfixed toner image to perform fixing, and a cleaning member that contacts at least one of the rollers and cleans the roller. is rotatable,
Furthermore, the fixing device is characterized in that the cleaning member automatically rotates depending on a change in the surface condition of the cleaning member.