发明名称 Sheet feed apparatus and image forming apparatus
摘要 A registration roller 30 is preferably interposed between a first tangent line L1 passing through a handling portion between a first sheet feed roller 38 and a first handling member 42, and a second tangent line L2 passing through a handling portion between a second sheet feed roller 40 and a second handling member 44 (or the registration roller 30 may also be disposed so as to project out slightly from this range), and also the registration roller 30 may be preferably disposed downwardly of a horizontal line L3 passing through an upper end of the first sheet feed roller 38. In case where the first sheet feed roller 38, the second sheet feed roller 40 and the registration roller 30 are disposed so as to be as close as possible to one another, the height dimensions of a sheet feed apparatus 28 can be reduced to a minimum. Also, according to the above layout, since the registration roller 30 and the second sheet feed roller 40 are allowed to approach each other, a semilunar roller which has simple in structure can be used as the second sheet feed roller 40.
申请公布号 US6634634(B2) 申请公布日期 2003.10.21
申请号 US20010951608 申请日期 2001.09.14
申请人 FUJI XEROX, CO., LTD. 发明人 SUGIMURA NAOTO
分类号 B65H5/38;B65H3/44;B65H3/52;B65H5/36;B65H9/14;G03G15/00;(IPC1-7):B65H3/44 主分类号 B65H5/38
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