发明名称 Inkjet recording apparatus
摘要 An inkjet recording apparatus includes a carriage configured to hold a recording head having a plurality of discharge ports from each of which ink is discharged, and to move in a first direction, and a platen configured to support a sheet moving downstream in a second direction intersecting with the first direction. The platen has a receiver configured to receive ink discharged towards an outside of the sheet, and a hole provided in an inside of the receiver to suction air therefrom. The hole is provided at a position at which an airflow is generated in a vicinity of a sheet edge so that each record band formed on a sheet with ink discharged from the plurality of discharge ports by movement of the carriage is expanded to at least one of an upstream side and a downstream side in the second direction.
申请公布号 US9205656(B2) 申请公布日期 2015.12.08
申请号 US201113110788 申请日期 2011.05.18
申请人 Canon Kabushiki Kaisha 发明人 Wada Itaru
分类号 B41J2/165;B41J2/17 主分类号 B41J2/165
代理机构 Canon USA, Inc., IP Division 代理人 Canon USA, Inc., IP Division
主权项 1. An inkjet recording apparatus comprising: a recording head having a plurality of discharge ports aligned in a row for discharging ink; a carriage configured to mount the recording head thereon and to move in a first direction; a platen having suction holes to support a recording medium which is conveyed in a second direction intersecting the first direction; and an ink receiving portion having a recessed receiving part provided on the platen configured to receive ink when the recording head positions above an end of the recording medium for borderless printing, and to suck ink received on the recessed receiving part through a plurality of openings embedded in the recessed receiving part and arranged along the second direction, wherein the openings consist of a first opening facing the center of the rows of discharge ports, a second opening facing one end of the rows of discharge ports, and a third opening facing another end of rows of the discharge ports when the recording head positions above the ink receiving portion, and no other opening except the first, the second and the third openings is embedded in the recessed receiving part, and wherein the second and the third openings are larger than the first opening.
地址 Tokyo JP