公开(公告)号：EP2685317A2

公开(公告)日：2014-01-15

申请号：EP13174818.8

申请日：2013-07-03

申请人： Ricoh Company, Ltd.

发明人： Wakabayashi, Yuu ,  Takenaka, Ryo ,  Satoh, Masashi ,  Nishizaki, Shingo ,  Ozaki, Yusuke ,  Ikeda, Yuji ,  Okamura, Hiroshi ,  Funada, Naohiro ,  Kondoh, Tomohide

IPC分类号： G03G15/00

CPC分类号： B65H5/068 ,  B65H7/12 ,  B65H7/14 ,  B65H7/20 ,  B65H2404/144 ,  G03G15/5029 ,  G03G2215/00628 ,  G03G2215/00738

摘要： A sheet thickness detector (40) incorporated in an image forming apparatus (1000) includes a sheet conveying member (41) rotating and conveying a sheet (P) in a sheet conveyance direction, a driven sheet conveying member (50, 52) contacting the sheet conveying member (41) and form at least one first transfer nip therebetween in a lateral direction and displacing by an amount equivalent to a thickness of the sheet (P) passing through the first transfer nip and rotated with the sheet conveying member (41) in the sheet conveyance direction, a first displacement member (60) contacting the sheet conveying member (41) and form a second transfer nip in the lateral direction and displacing by an amount equivalent to the thickness of the sheet (P) passing through the second transfer nip, and a displacement amount detector (44) detecting an amount of displacement of the first displacement member (60).

摘要翻译： 结合在图像形成装置（1000）中的片材厚度检测器（40）包括：片材输送构件（41），其沿片材输送方向旋转并输送片材（P）;被驱动片材输送构件（50,52） 片材传送构件（41），并且在横向方向上形成至少一个第一传送辊隙，并且移动相当于通过第一传送辊隙的片材（P）的厚度并与片材传送构件（41）一起旋转的量， 在片材输送方向上，第一移位构件（60）与片材输送构件（41）接触并且在横向方向上形成第二转印区域，并且移位相当于通过第二层的片材（P）的厚度的量 以及检测第一位移构件（60）的位移量的位移量检测器（44）。

公开(公告)号：EP2685317A3

公开(公告)日：2017-11-29

申请号：EP13174818.8

申请日：2013-07-03

申请人： Ricoh Company, Ltd.

发明人： Wakabayashi, Yuu ,  Takenaka, Ryo ,  Satoh, Masashi ,  Nishizaki, Shingo ,  Ozaki, Yusuke ,  Ikeda, Yuji ,  Okamura, Hiroshi ,  Funada, Naohiro ,  Kondoh, Tomohide

IPC分类号： G03G15/00

CPC分类号： B65H5/068 ,  B65H7/12 ,  B65H7/14 ,  B65H7/20 ,  B65H2404/144 ,  G03G15/5029 ,  G03G2215/00628 ,  G03G2215/00738

摘要： A sheet thickness detector (40) incorporated in an image forming apparatus (1000) includes a sheet conveying member (41) rotating and conveying a sheet (P) in a sheet conveyance direction, a driven sheet conveying member (50, 52) contacting the sheet conveying member (41) and form at least one first transfer nip therebetween in a lateral direction and displacing by an amount equivalent to a thickness of the sheet (P) passing through the first transfer nip and rotated with the sheet conveying member (41) in the sheet conveyance direction, a first displacement member (60) contacting the sheet conveying member (41) and form a second transfer nip in the lateral direction and displacing by an amount equivalent to the thickness of the sheet (P) passing through the second transfer nip, and a displacement amount detector (44) detecting an amount of displacement of the first displacement member (60).

摘要翻译： 包含在图像形成设备（1000）中的纸张厚度检测器（40）包括：纸张传送部件（41），用于在纸张传送方向上旋转并传送纸张（P）;传送纸张传送部件（50,52） 并且在横向方向上形成至少一个第一转印辊隙并且移动的量等于通过第一转印辊隙并且与纸张传送部件（41）一起旋转的纸张（P）的厚度， 在片材输送方向上，第一移位构件（60）与片材输送构件（41）接触并在横向方向上形成第二转印夹持部，并且移动的量等于穿过第二片材（P）的片材 转印夹，以及检测第一移位构件（60）的移位量的移位量检测器（44）。