JPS58144366U

JPS58144366U - Pressure fixing device

Info

Publication number: JPS58144366U
Application number: JP4041382U
Authority: JP
Inventors: 永田　二郎
Original assignee: 株式会社東芝
Priority date: 1982-03-24
Filing date: 1982-03-24
Publication date: 1983-09-29

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図は従来の装置を示す断面図、第２図はこの考案の
一実施例を示す一部省略断面図である。１６・・・定着ローラ、１７・・化−トローラ、１８・
・・下部ローラ、２２・・・ブレＪド、２４・・・クリ
ーナー、２５・・・フェルト。補正　昭５７．１０．　４実用新案登録請求の範囲、図面の簡単な説明を次のよう
に補正する。Ｏ実用新案登録請求の範囲１　トナー像と転接する定着面が粗面に形成される加圧
定置ローラと、前記定着面にオフセット防止液を塗布す
るクリーナーと、前記定着面の定着部及び前記クリーナ
ーの間に設けられた前記定着面に摺接される弾性ブレー
ドとを具備する事を特徴とする加圧定着装置。２　クリーナーが、非定着時定着面から離間される事を
特徴とする実用新案登録請求の範囲第１項記載の加圧定
着装置。３　クリーナーが、定着面に近付くに従いオフセット防
止液の含浸量が減少される複数のフェルト層からなる事
を特徴とする実用新案登録請求の範囲第１項又は第２項
記載の加圧定着装置。図面の簡単な説明第１図は従来の装置を示す断面図、第２図はこの考案の
一実施例を示す一部省略断面図である。１６・・・定着ローラ、１７・・・ローラ、１８・・・
下部ローラ、２２・・・ブレード、２４・・・クリーナ
ー、２５・・・フェルト。FIG. 1 is a sectional view showing a conventional device, and FIG. 2 is a partially omitted sectional view showing an embodiment of this invention. 16...Fixing roller, 17...Converting roller, 18...
...Lower roller, 22...Bure J-do, 24...Cleaner, 25...Felt. Correction: October 1982. 4. The scope of claims for utility model registration and the brief description of the drawings are amended as follows. O Utility Model Registration Claim 1 A pressure stationary roller having a rough fixing surface that comes into rolling contact with the toner image, a cleaner that applies an anti-offset liquid to the fixing surface, a fixing section of the fixing surface, and the cleaner. A pressure fixing device comprising an elastic blade that slides into contact with the fixing surface provided between the pressure fixing device and the fixing surface. 2. The pressure fixing device according to claim 1, wherein the cleaner is separated from the fixing surface when not fixing. 3. The pressure fixing device according to claim 1 or 2, wherein the cleaner comprises a plurality of felt layers in which the amount of offset prevention liquid impregnated decreases as the cleaner approaches the fixing surface. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a sectional view showing a conventional device, and FIG. 2 is a partially omitted sectional view showing an embodiment of this invention. 16... Fixing roller, 17... Roller, 18...
Lower roller, 22...Blade, 24...Cleaner, 25...Felt.

Claims

[Claims for Utility Model Registration] 1. A pressure fixing roller having a rough fixing surface that rolls into contact with the toner image, a cleaner that applies an anti-offset liquid to the fixing surface, a fixing section of the fixing surface, and a An elastic blade is provided between the cleaners and slidably contacts the fixing surface. A pressure fixing device characterized by: 2. The pressure fixing device according to claim 1, wherein the cleaner is separated from the fixing surface when not fixing. 3. Utility model registration claim 1 or 2, characterized in that the cleaner is composed of a plurality of felt layers in which the amount of offset prevention liquid impregnated decreases as the cleaner approaches the fixing surface.
Pressure fixing device described in Section 2. 4. The pressure fixing device according to any one of claims 1 to 3, wherein the fixing surface of the pressure fixing roller has an unevenness of approximately 0.5 [μm] or more.