发明名称 PAPER LOADING DEVICE AND IMAGE FORMING APPARATUS CARRYING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a paper loading device capable of assuring the stable operations of lifting up and down a tray and reducing the time taken to restart feeding paper after replenishing the tray with a small number of sheets of paper while suppressing the device from growing in size or cost. SOLUTION: The paper loading device 30 is disposed on a side face of a housing 31, at a height a predetermined distance lower than the highest accessible position U of the tray 32, and provided with an urging mechanism 50 to urge the tray 32 upward, wherein the urging mechanism 50 allows the tray 32 to fall beyond the location of the urging mechanism 50 only when a load exceeding a predetermined load is applied to the tray 32. In this configuration, the paper loading device can lift up and down the tray 32 without using a mechanism adversely affected by horizontal movement of the tray 32, such as a gear mechanism, and can hold the tray 32 at a predetermined height when the tray is replenished with a small number of sheets of paper P. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009113917(A) 申请公布日期 2009.05.28
申请号 JP20070288807 申请日期 2007.11.06
申请人 KYOCERA MITA CORP 发明人 YAMAKAWA TOMOHIKO
分类号 B65H31/18 主分类号 B65H31/18
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