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公开(公告)号:US5652948A
公开(公告)日:1997-07-29
申请号:US609725
申请日:1996-03-01
CPC分类号: G03G15/161 , G03G2215/1661
摘要: In an image forming apparatus, a toner image, formed by developing an electrostatic latent image on the photoreceptor, is primarily transferred to an intermediate transfer member and is secondarily transferred to a recording sheet. The image forming apparatus is provided with a retractable transfer member, which secondarily transfers the toner image on the recording sheet, and a retractable cleaning member, which removes a residual toner on the intermediate transfer member after the secondary transfer. In the above apparatus, when the primary transfer and the secondary transfer are not being performed, the transfer member and the cleaning member are allowed to contact with or retract from the intermediate transfer member.
摘要翻译: 在图像形成装置中,通过在感光体上显影静电潜像而形成的调色剂图像被主要转印到中间转印部件上,并被二次转印到记录片材上。 图像形成装置设置有可再次传送记录纸上的调色剂图像的可缩回转印部件和可再次清洁部件,其可以在二次转印之后去除中间转印部件上的残留调色剂。 在上述装置中,当不进行一次转印和二次转印时,允许转印部件和清洁部件与中间转印部件接触或退回。
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公开(公告)号:US4616819A
公开(公告)日:1986-10-14
申请号:US793951
申请日:1985-11-01
CPC分类号: B65H3/5261 , Y10S271/902
摘要: A paper sheet feeding arrangement for feeding paper sheets one sheet by one sheet, including a paper sheet cassette, a paper feeding roller, a feed roller, a paper sheet separating roller rotated, in contact with the feed roller, in a direction counter to a paper feeding direction, a return roller provided rotatably and coaxially with one of the feed roller and the paper sheet separating roller, and a paper sheet returning device which, in response to release of the paper sheet cassette from a paper feeding section, not only brings the feed roller and the paper sheet separating roller out of contact with each other but rotates the return roller in the direction counter to the paper feeding direction.
摘要翻译: 一张纸张供给装置,用于一张一张地输送纸张,包括纸张盒,进纸辊,进给辊,与供纸辊接触的旋转的纸张分离辊,与反向 送纸方向,与供纸辊和纸张分离辊之一可旋转并同轴地设置的返回辊以及纸张返回装置,其响应于从供纸部分释放纸张盒而不仅带来 进给辊和纸张分离辊彼此不接触,而是使返回辊沿与送纸方向相反的方向旋转。
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