Fixing apparatus and image-forming apparatus having the same
    10.
    发明申请
    Fixing apparatus and image-forming apparatus having the same 失效
    固定装置和具有该固定装置的图像形成装置

    公开(公告)号:US20070212135A1

    公开(公告)日:2007-09-13

    申请号:US11634685

    申请日:2006-12-06

    申请人: Takenori Suenaga

    发明人: Takenori Suenaga

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2032 G03G15/2028

    摘要: The present invention proposes a fixing apparatus which can properly adjust the fixing ability and the curvature separation ability based on sheet quality, and an image forming apparatus having the same fixing apparatus. This fixing apparatus, which forms images through fixing the toner images on the sheet, includes an endless belt which is pressure-contacted against the fixing roller, a pressure applying member which makes the endless belt to come into pressure-contact with the fixing roller to form a pressure-contact region, and a separation member which is integral to the pressure applying section and is depressed into the fixing roller, wherein when the pressure applying member swings in a direction in which an area of contact between the endless belt and the fixing roller increases, the separation member swings in a direction in which a depressed depth of the endless belt into the fixing roller decreases, and vice versa.

    摘要翻译: 本发明提出一种可以根据纸张质量适当调整定影能力和曲率分离能力的定影装置,以及具有相同定影装置的图像形成装置。 该定影装置通过将调色剂图像定影在片材上形成图像,包括与定影辊压接的环形带,使环形带与定影辊压力接触的加压构件, 形成压力接触区域,以及分离构件,其与压力施加部分成一体并被压入定影辊中,其中当压力施加构件沿环形带和固定件之间的接触区域的方向摆动时 辊增加时,分离构件在环形带进入定影辊的凹陷深度减小的方向上摆动,反之亦然。