Printing apparatus including plural printheads and a drive mechanism for the platen rollers
    21.
    发明授权
    Printing apparatus including plural printheads and a drive mechanism for the platen rollers 有权
    包括多个打印头的打印设备和用于压纸滚筒的驱动机构

    公开(公告)号:US07891893B2

    公开(公告)日:2011-02-22

    申请号:US11681916

    申请日:2007-03-05

    IPC分类号: B41J3/60

    CPC分类号: B41J2/32 B41J3/60 B41J11/44

    摘要: A thermal printer includes a first thermal head, a first platen roller, first biasing means, a second thermal head, a second platen roller, and second biasing means. The first thermal head, the first platen roller, the first biasing means are in contact with a heat-sensitive layer of thermal recording paper. The second thermal head, the second platen roller, and the second biasing means are in contact with a heat-sensitive layer of the thermal recording paper. The second thermal head is arranged on the upstream side of the first thermal head in a paper feed direction. A paper feed speed of the first platen roller to the thermal recording paper is larger than a paper feed speed of the second platen roller. The first platen roller is in contact with the thermal recording paper while being more slippery compared with the second platen roller.

    摘要翻译: 热敏打印机包括第一热敏头,第一压纸辊,第一偏压装置,第二热敏头,第二压纸辊和第二偏压装置。 第一热敏头,第一压纸辊,第一偏压装置与热敏记录纸的热敏层接触。 第二热敏头,第二压纸辊和第二偏压装置与热敏记录纸的热敏层接触。 第二热敏头在供纸方向上布置在第一热敏头的上游侧。 第一压纸辊到热敏记录纸的进纸速度大于第二压纸辊的送纸速度。 与第二压纸辊相比,第一压纸辊与热敏记录纸接触,同时更加滑动。

    PRINTING APPARATUS
    22.
    发明申请

    公开(公告)号:US20110018953A1

    公开(公告)日:2011-01-27

    申请号:US12898071

    申请日:2010-10-05

    IPC分类号: B41J2/325

    CPC分类号: B41J2/32 B41J3/60 B41J11/44

    摘要: A thermal printer includes a first thermal head, a first platen roller, first biasing means, a second thermal head, a second platen roller, and second biasing means. The first thermal head, the first platen roller, the first biasing means are in contact with a heat-sensitive layer of thermal recording paper. The second thermal head, the second platen roller, and the second biasing means are in contact with a heat-sensitive layer of the thermal recording paper. The second thermal head is arranged on the upstream side of the first thermal head in a paper feed direction. A paper feed speed of the first platen roller to the thermal recording paper is larger than a paper feed speed of the second platen roller. The first platen roller is in contact with the thermal recording paper while being more slippery compared with the second platen roller.

    Printing apparatus including a cover holding a thermal head and a platen roller on a hinged frame
    23.
    发明授权
    Printing apparatus including a cover holding a thermal head and a platen roller on a hinged frame 有权
    打印装置包括在铰链框架上保持热敏头和压纸辊的盖

    公开(公告)号:US07828490B2

    公开(公告)日:2010-11-09

    申请号:US11681907

    申请日:2007-03-05

    IPC分类号: B41J29/02

    CPC分类号: B41J3/60 B41J2/32 B41J15/042

    摘要: A thermal printer has a main body, a cover body, a hinge mechanism, a first locating mechanism, and a second locating mechanism. At the time of a shift from a second state where the cover body is opened with respect to the main body to a first state where the cover body covers the main body, the first locating mechanism locates a first platen roller of the cover body with respect to a first thermal head of the main body, and arranges a second thermal head of the cover body in the vicinity of a second platen roller of the main body. The second locating mechanism locates the second thermal head arranged in the vicinity of the second platen roller by the first locating mechanism with respect to the second platen roller of the main body.

    摘要翻译: 热敏打印机具有主体,盖体,铰链机构,第一定位机构和第二定位机构。 在从主体相对于主体打开的第二状态转移到盖体覆盖主体的第一状态时,第一定位机构将盖体的第一压纸辊相对于 连接到主体的第一热敏头,并且将盖体的第二热敏头布置在主体的第二压纸辊附近。 第二定位机构通过第一定位机构相对于主体的第二压纸辊定位布置在第二压纸辊附近的第二热敏头。

    THERMAL PRINTER AND PRINTING DEVICE
    26.
    发明申请
    THERMAL PRINTER AND PRINTING DEVICE 审中-公开
    热打印机和打印设备

    公开(公告)号:US20130002787A1

    公开(公告)日:2013-01-03

    申请号:US13535627

    申请日:2012-06-28

    IPC分类号: B41J2/325

    CPC分类号: B41J29/02 B41J3/60 B41J15/042

    摘要: According to an aspect of the present invention, a thermal printer includes a housing in which a space is formed, printing means disposed in the housing, a cover disposed in the housing and which comes into contact with and separates from the housing when rotated, thereby opening and closing the space, urging means for urging the cover in a direction away from the housing, an engaging part which is disposed in the housing and which prevents the movement of the cover in a direction away from the housing when engaged with the cover, a pressed part which is disposed rotatably in the cover and which moves the engaging part when pressed, thereby releasing engagement between the cover and the engaging part, and elastic means arranged to urge the pressed part in a direction away from the engaging part.

    摘要翻译: 根据本发明的一个方面,一种热敏打印机包括其中形成有空间的壳体,设置在壳体中的打印装置,设置在壳体中并在旋转时与壳体接触和分离的盖,由此 打开和关闭空间,用于沿远离壳体的方向推动盖的推动装置,设置在壳体中的接合部分,并且当与盖接合时防止盖沿远离壳体的方向的移动, 按压部,其被可旋转地设置在所述盖中并且在被按压时使所述接合部移动,从而释放所述盖与所述接合部之间的接合;以及弹性装置,被布置成沿着远离所述接合部的方向推压所述被按压部。

    THERMAL PRINTER AND PRINTING DEVICE

    公开(公告)号:US20120274722A1

    公开(公告)日:2012-11-01

    申请号:US13547287

    申请日:2012-07-12

    IPC分类号: B41J2/32

    CPC分类号: B41J29/02 B41J3/60 B41J15/042

    摘要: According to an aspect of the present invention, a thermal printer includes a housing in which a space is formed, printing means disposed in the housing, a cover disposed in the housing and which comes into contact with and separates from the housing when rotated, thereby opening and closing the space, urging means for urging the cover in a direction away from the housing, an engaging part which is disposed in the housing and which prevents the movement of the cover in a direction away from the housing when engaged with the cover, a pressed part which is disposed rotatably in the cover and which moves the engaging part when pressed, thereby releasing engagement between the cover and the engaging part, and elastic means arranged to urge the pressed part in a direction away from the engaging part.

    Thermal printer and printing device
    28.
    发明授权
    Thermal printer and printing device 有权
    热敏打印机和打印设备

    公开(公告)号:US07914218B2

    公开(公告)日:2011-03-29

    申请号:US11681914

    申请日:2007-03-05

    IPC分类号: B41J29/13

    CPC分类号: B41J29/02 B41J3/60 B41J15/042

    摘要: According to an aspect of the present invention, a thermal printer includes a housing in which a space is formed, printing means disposed in the housing, a cover disposed in the housing and which comes into contact with and separates from the housing when rotated, thereby opening and closing the space, urging means for urging the cover in a direction away from the housing, an engaging part which is disposed in the housing and which prevents the movement of the cover in a direction away from the housing when engaged with the cover, a pressed part which is disposed rotatably in the cover and which moves the engaging part when pressed, thereby releasing engagement between the cover and the engaging part, and elastic means arranged to urge the pressed part in a direction away from the engaging part.

    摘要翻译: 根据本发明的一个方面,一种热敏打印机包括其中形成有空间的壳体,设置在壳体中的打印装置,设置在壳体中并在旋转时与壳体接触和分离的盖,由此 打开和关闭空间,用于沿远离壳体的方向推动盖的推动装置,设置在壳体中的接合部分,并且当与盖接合时防止盖沿远离壳体的方向移动, 按压部,其被可旋转地设置在所述盖中并且在被按压时使所述接合部移动,从而释放所述盖与所述接合部之间的接合;以及弹性装置,被布置成沿着远离所述接合部的方向推压所述被按压部。

    PRINTING APPARATUS
    29.
    发明申请

    公开(公告)号:US20110025809A1

    公开(公告)日:2011-02-03

    申请号:US12898076

    申请日:2010-10-05

    IPC分类号: B41J11/04

    CPC分类号: B41J2/32 B41J3/60 B41J11/44

    摘要: A thermal printer includes a first thermal head, a first platen roller, first biasing means, a second thermal head, a second platen roller, and second biasing means. The first thermal head, the first platen roller, the first biasing means are in contact with a heat-sensitive layer of thermal recording paper. The second thermal head, the second platen roller, and the second biasing means are in contact with a heat-sensitive layer of the thermal recording paper. The second thermal head is arranged on the upstream side of the first thermal head in a paper feed direction. A paper feed speed of the first platen roller to the thermal recording paper is larger than a paper feed speed of the second platen roller. The first platen roller is in contact with the thermal recording paper while being more slippery compared with the second platen roller.

    PRINTING APPARATUS
    30.
    发明申请

    公开(公告)号:US20110018957A1

    公开(公告)日:2011-01-27

    申请号:US12898073

    申请日:2010-10-05

    IPC分类号: B41J2/325

    CPC分类号: B41J2/32 B41J3/60 B41J11/44

    摘要: A thermal printer includes a first thermal head, a first platen roller, first biasing means, a second thermal head, a second platen roller, and second biasing means. The first thermal head, the first platen roller, the first biasing means are in contact with a heat-sensitive layer of thermal recording paper. The second thermal head, the second platen roller, and the second biasing means are in contact with a heat-sensitive layer of the thermal recording paper. The second thermal head is arranged on the upstream side of the first thermal head in a paper feed direction. A paper feed speed of the first platen roller to the thermal recording paper is larger than a paper feed speed of the second platen roller. The first platen roller is in contact with the thermal recording paper while being more slippery compared with the second platen roller.