发明名称 SHEET CONVEYING DEVICE, IMAGE FORMING APPARATUS WITH SHEET CONVEYING DEVICE, AND METHOD OF CORRECTING SKEW OF SHEET BY USING SHEET CONVEYING DEVICE
摘要 A sheet conveying device includes a sheet skew corrector to correct a skew of a leading end of a sheet inclining from a sheet conveyance direction and a pair of registration rollers disposed upstream of the sheet skew corrector in the sheet conveyance direction. The pair of registration rollers freely contacts and separates from each other. The pair of registration rollers conveys the sheet downstream of the sheet skew corrector in the sheet conveyance direction when driven at a prescribed time. A pair of conveyance rollers is placed upstream of the pair of registration rollers in the sheet conveyance direction. The pair of conveyance rollers continuously sandwiches the sheet from when the sheet with the skew corrected is sandwiched by the pair of registration rollers to when a trailing end of the sheet passes between the pair of conveyance rollers.
申请公布号 US2016152431(A1) 申请公布日期 2016.06.02
申请号 US201514953558 申请日期 2015.11.30
申请人 MAEDA Takatsugu;NAKAGAKI Toshihiro;UCHIDA Takeshi;UEDA Satoshi 发明人 MAEDA Takatsugu;NAKAGAKI Toshihiro;UCHIDA Takeshi;UEDA Satoshi
分类号 B65H9/00;B65H5/06;B65H9/14 主分类号 B65H9/00
代理机构 代理人
主权项 1. A sheet conveying device comprising: a sheet skew corrector to correct a skew of a leading end of a sheet inclining from a sheet conveyance direction; a pair of registration rollers disposed upstream of the sheet skew corrector in the sheet conveyance direction, the pair of registration rollers freely contacting and separating from each other, the pair of registration rollers conveying the sheet downstream of the sheet skew corrector in the sheet conveyance direction when driven at a prescribed time; and a pair of conveyance rollers placed upstream of the pair of registration rollers in the sheet conveyance direction, the pair of conveyance rollers continuously sandwiching the sheet from when the sheet with the skew corrected by the sheet skew corrector is sandwiched by the pair of registration rollers to when a trailing end of the sheet passes between the pair of conveyance rollers.
地址 lbaraki JP
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