Automatic document conveying device

专利名称：Automatic document conveying device发明人：Irie, Yoichiro,Takeda, Yoshiyuki,Nagao,

Tsuyoshi, Taihomidoribashi CT,Kida, Yasuhiko

申请号：EP94111663.4申请日：19901128公开号：EP0622692B1公开日：19960327

摘要：The present invention relates to an automatic document conveying devicesuitable for use in an image forming apparatus. The conveying device comprises a mainportion (14) mounted for movement between a closed position to cover a transparentplate (8) and an open position which exposes the transparent plate (8). A conveyor beltmechanism comprises a driven roller (76) and a follower roller (78) as well as a pluralityof pressing rollers (80, 82, 84, 86) disposed therebetween. The pressing rollers areadapted for vertical movement and are downwardly urged to press the lower portion ofan endless belt (88) onto the transparent plate (8). At least one (84, 86) of the pressingrollers has a diameter greater than the diameter of the driven roller (76) and thefollower roller (78) in order to prevent the upper portion of the endless belt (88) fromslackening in the downward direction.

申请人：MITA INDUSTRIAL CO LTD

地址：JP

国籍：JP

代理机构：Popp, Eugen, Dr.

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