发明名称 SHEET CONVEYANCE DEVICE AND IMAGE FORMATION APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a sheet conveyance device capable of performing skew correction without depending on the tip shape of the sheet.SOLUTION: Gate members 7a, 7b, 8a, 8b, 9a, 9b are arranged so that abutting surfaces 7af, 7bf and abutting surfaces 9af, 9bf on at least two spots provided respectively on the upstream side and the downstream side in the sheet conveyance direction X abut on the tip of the sheet. The gate positions of the abutting surfaces 7af, 7bf of the gate members 7a, 7b are located on the downstream side in the sheet conveyance direction X in comparison to the gate positions of the abutting surfaces 9af, 9bf of the gate members 9a, 9b. The phase position between the abutting surfaces 7af, 7bf of the gate members 7a, 7b and the abutting surfaces 9af, 9bf of the gate members 9a, 9b is located on the side reverse to the abutting surfaces 8af, 8bf of the gate members 8a, 8b. The gate members 7a, 7b, the gate members 8a, 8b and the gate members 9a, 9b are arranged line-symmetrically with respect to a passage center reference line Yc.SELECTED DRAWING: Figure 5
申请公布号 JP2016160077(A) 申请公布日期 2016.09.05
申请号 JP20150042750 申请日期 2015.03.04
申请人 RICOH CO LTD 发明人 SEKINO YASUYUKI
分类号 B65H9/04;G03G15/00 主分类号 B65H9/04
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