FIXING DEVICE AND IMAGE FORMING APPARATUS

A disclosed fixing device includes a pressing member; an endless tubular fixing member disposed opposite to the pressing member; a heating source configured to heat the fixing member; a nip forming member disposed opposite to the pressing member via the fixing member to form a nip portion; and a sup...

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Bibliographic Details
Main Authors SHIMOKAWA TOSHIHIKO, MIMBU RYUUICHI, SAITO KAZUYA
Format Patent
LanguageChinese
English
Published 03.11.2020
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:A disclosed fixing device includes a pressing member; an endless tubular fixing member disposed opposite to the pressing member; a heating source configured to heat the fixing member; a nip forming member disposed opposite to the pressing member via the fixing member to form a nip portion; and a supply unit configured to supply lubricant to a portion of an inner surface of the fixing member, the portion facing the nip forming member, wherein the nip forming member includes a contact portion that contacts the inner surface of the fixing member, the contact portion includes a guide portion for guiding lubricant, and the guide portion is formed by extending obliquely from opposite ends in a width direction toward a center of the fixing member as the contact portion moves from upstream to downstream in a rotational direction of the fixing member. 公开的定影装置包括压紧构件；环形管状定影构件，其与压紧构件相反设置；加热源，其配置为加热定影构件；夹持部形成构件，其经由定影构件与压紧构件相反地设置，以形成夹持部；以及供应单元，其配置为将润滑剂供应到定影构件的内表面的一部分，该一部分面向夹持部形成构件，其中夹持部形成构件包括与定影构件的内表面接触的接触部，该接触部包括用于引导润滑剂的引
Bibliography:Application Number: CN201980020443