Printer with print head and support having head spring that urges print head

    公开(公告)号:US11325405B2

    公开(公告)日:2022-05-10

    申请号:US16750192

    申请日:2020-01-23

    Abstract: A printer includes a print head configured to print on a recording sheet, a platen roller attached to a frame in a rotatable manner, a support having a head spring attached thereto that urges the print head toward the platen roller, and a hold unit attached to the frame in a rotatable manner and having an engaging part that engages with a projection situated at a side end of the support, wherein the head spring is configured to urge the print head toward the platen roller when the projection is engaged with the engaging part, and wherein the hold unit is configured to be rotated to cause the engaging part to disengage from the projection.

    Printer apparatus with flapper attached to conveying route cover

    公开(公告)号:US10792939B2

    公开(公告)日:2020-10-06

    申请号:US15662559

    申请日:2017-07-28

    Abstract: A printer including a printing part which prints on a recording paper; a cutter part which cuts the recording paper; and a conveying part which includes a conveying route having a curving shape and through which the recording paper conveyed through the cutter part is conveyed; a conveying route cover which is attached to the conveying part and covers a portion of the conveying route; and a flapper which is provided at a curved portion of the conveying route, has a curved shape, and is rotatably attached to the conveying route cover so as to rotatably open or close relative to a main body of the printer, wherein the conveying route cover and the flapper are movable together so as to separate from or contact the main body.

    PRINTER
    33.
    发明申请
    PRINTER 审中-公开

    公开(公告)号:US20190381814A1

    公开(公告)日:2019-12-19

    申请号:US16437101

    申请日:2019-06-11

    Abstract: A printer includes a head unit and a platen unit. The head unit includes a print head. The platen unit includes a platen roller, a support, and a guide roller. The platen roller is rotatably supported on the support and configured to rotate to convey recording sheet. The guide roller includes a roller part, and the roller part is configured to rotate in contact with the recording sheet as the recording sheet is conveyed.

    Printer apparatus
    34.
    发明授权

    公开(公告)号:US09902172B2

    公开(公告)日:2018-02-27

    申请号:US15310148

    申请日:2015-05-26

    CPC classification number: B41J11/04 B41J2/32 B41J25/312 B41J2202/31

    Abstract: A printer apparatus includes a print head, a platen roller having a rod, a spring configured to press the print head toward a direction of the platen roller, a frame having in a side face thereof a platen supporting groove for supporting the rod of the platen roller, and a detection switch, wherein the platen supporting groove includes a first edge situated toward a direction of the print head and a second edge situated opposite from the first edge, and has on the second edge a projection projecting toward inside the platen supporting groove, and wherein placing the rod of the platen roller at a predetermined position at a deeper side of the platen supporting groove than the projection causes the rod of the platen roller to press the detection switch due to an urging force that is applied to the platen roller by the spring through the print head.

    Printer
    37.
    发明授权
    Printer 有权
    打印机

    公开(公告)号:US09242831B2

    公开(公告)日:2016-01-26

    申请号:US13948228

    申请日:2013-07-23

    CPC classification number: B65H75/242 B41J15/02 B65H2301/41346

    Abstract: A printer includes an arm part connected to a printer body part and a paper roll support shaft part having a first end connected to the arm part and a second end to be inserted into a hollow core of a paper roll. The paper roll support shaft includes a first support shaft and a second support shaft. The paper roll support shaft is configured to come into contact with the interior of the core at a first contact point on the first support shaft and a second contact point on the second support shaft.

    Abstract translation: 打印机包括连接到打印机主体部分的臂部分和具有连接到臂部的第一端的纸卷支撑轴部分和插入纸卷的中空芯的第二端。 纸卷支撑轴包括第一支撑轴和第二支撑轴。 纸卷支撑轴构造成在第一支撑轴上的第一接触点处与芯的内部接触,并且在第二支撑轴上与第二接触点接触。

    Cutter apparatus and printer
    39.
    发明授权
    Cutter apparatus and printer 有权
    刀具设备和打印机

    公开(公告)号:US09073371B1

    公开(公告)日:2015-07-07

    申请号:US14628369

    申请日:2015-02-23

    Abstract: A cutter apparatus includes a fixed blade, a movable blade that moves toward the fixed blade to cut a recording paper, a housing to which the fixed blade is attached, and a discharge port that discharges the recording paper. The discharge port includes a lower paper guide attached to the housing for guiding a lower side of the recording paper. The lower paper guide includes an inner guide part formed on an inner side of the housing toward a side of the fixed blade and the movable blade, an outer guide part formed on an outer side of the housing, and a support part attached to the housing.

    Abstract translation: 切割装置包括固定刀片,朝向固定刀片移动以切割记录纸的可动刀片,固定刀片附接到的外壳以及排出记录纸的排出口。 排出口包括附接到壳体的下纸张引导件,用于引导记录纸的下侧。 下引导件包括形成在壳体的内侧朝向固定刀片和可动刀片的一侧的内部引导部分,形成在壳体的外侧上的外部引导部分和附接到壳体的支撑部分 。

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