Printer having a thermal head
    1.
    发明公开
    Printer having a thermal head 失效
    打印机有一个热头

    公开(公告)号:EP0194528A3

    公开(公告)日:1988-11-09

    申请号:EP86102639

    申请日:1986-02-28

    申请人: HITACHI, LTD.

    IPC分类号: B41J03/20

    摘要: A thermal head (1) is pressed against a platen (62;12) consisting of rubber through a recording paper (13) or a heat sensitive paper. The thermal head (1) is provided a head base (2), a glaze layer portion (3a, 3b, 3c, 3d, 3a', 3d') mounted on the head base (2), and a heating resistor portion (4a, 4b, 4a', 4b') provided on the glaze layer portion (3a, 3b, 3c, 3d, 3a', 3d'). An unit area surface pressure (P) applied from the glaze layer portion (3a, 3b, 3c, 3d, 3a', 3d',) of the thermal head (1) to the recording paper (13) or the heat sensitive paper is set to not less than 0.3 kg/mm 2. A hardness (Hs) of the rubber of the platen (62;12) is adapted of about Hs 40°-Hs 100°. The high areas (13a) of the surface of the recording paper (13) or the heat sensitive paper are flattened to increase the smoothness of the surface of the recording paper (13) or the heat sensitive paper. A high quality printed product of the thermal transfer printer or the thermal printer can be obtained even when the relatively rough recording paper (13) or the heat sensitive paper is used as the object paper.

    摘要翻译: 热敏头通过记录纸或热敏纸压在由橡胶构成的压板上。 热敏头设置有头基部,安装在头基部上的釉层部分和设置在釉层部分上的发热电阻部分。 从热敏头的釉层部分到记录纸或热敏纸施加的单位面积表面压力设定为不小于0.3kg / mm2。 压板的橡胶的硬度适应于约40℃-150℃。 记录纸或热敏纸的表面的高面积被压平,以增加记录纸或热敏纸的表面的平滑度。 即使使用相对粗糙的记录纸或热敏纸作为目标纸,也可以获得热转印打印机或热敏打印机的高质量打印产品。

    Printer and ribbon cassette therefor
    2.
    发明公开
    Printer and ribbon cassette therefor 失效
    磁带盒的打印机。

    公开(公告)号:EP0194694A2

    公开(公告)日:1986-09-17

    申请号:EP86103427.0

    申请日:1986-03-14

    申请人: HITACHI, LTD.

    CPC分类号: B41J32/00 B41J35/08

    摘要: A combination of a printer and a ribbon cassette (45) has a mechanism for preventing a portion of the inked ribbon extending between a supply core (51) and a take-up core - (62) of the ribbon cassette (45) from shifting in the direction perpendicular to the longitudinal direction of the inked ribbon with respect to a printing head (40). The mechanism is constituted by a substantially planar surface of the platen - (13), and the printing head (40) is urged against the planar surface of the platen through the inked ribbon portion and a sheet (32) to which solid ink in the area on the inked ribbon portion is transferred by the printing head (40). The width of that area on the inked ribbon portion in the widthwise direc- ion of the inked ribbon is at most equal to a half of the width of the inked ribbon. Alternatively, the mechanism (400) is constitued by a mechanism operative in response to the variation in diameter of the inked ribbon wound on the supply core (51) for applying a variable back tension in the reverse direction to the tension acting on the inked ribbon portion by the take-up core (62).

    Printer having a thermal head
    3.
    发明公开
    Printer having a thermal head 失效
    Drucker mit Thermokopf。

    公开(公告)号:EP0194528A2

    公开(公告)日:1986-09-17

    申请号:EP86102639.1

    申请日:1986-02-28

    申请人: HITACHI, LTD.

    IPC分类号: B41J2/315 B41J11/02

    摘要: A thermal head (1) is pressed against a platen (62;12) consisting of rubber through a recording paper (13) or a heat sensitive paper. The thermal head (1) is provided a head base (2), a glaze layer portion (3a, 3b, 3c, 3d, 3a', 3d') mounted on the head base (2), and a heating resistor portion (4a, 4b, 4a', 4b') provided on the glaze layer portion (3a, 3b, 3c, 3d, 3a', 3d'). An unit area surface pressure (P) applied from the glaze layer portion (3a, 3b, 3c, 3d, 3a', 3d',) of the thermal head (1) to the recording paper (13) or the heat sensitive paper is set to not less than 0.3 kg/mm 2. A hardness (Hs) of the rubber of the platen (62;12) is adapted of about Hs 40°-Hs 100°. The high areas (13a) of the surface of the recording paper (13) or the heat sensitive paper are flattened to increase the smoothness of the surface of the recording paper (13) or the heat sensitive paper. A high quality printed product of the thermal transfer printer or the thermal printer can be obtained even when the relatively rough recording paper (13) or the heat sensitive paper is used as the object paper.

    摘要翻译: 热敏头通过记录纸或热敏纸压在由橡胶构成的压板上。 热敏头设置有头基部,安装在头基部上的釉层部分和设置在釉层部分上的发热电阻部分。 从热敏头的釉层部分到记录纸或热敏纸施加的单位面积表面压力设定为不小于0.3kg / mm2。 压板的橡胶的硬度适应于约40℃-150℃。 记录纸或热敏纸的表面的高面积被压平,以增加记录纸或热敏纸的表面的平滑度。 即使使用相对粗糙的记录纸或热敏纸作为目标纸,也可以获得热转印打印机或热敏打印机的高质量打印产品。

    Printer and ribbon cassette therefor
    6.
    发明公开
    Printer and ribbon cassette therefor 失效
    打印机和色带盒

    公开(公告)号:EP0194694A3

    公开(公告)日:1989-02-01

    申请号:EP86103427.0

    申请日:1986-03-14

    申请人: HITACHI, LTD.

    CPC分类号: B41J32/00 B41J35/08

    摘要: A combination of a printer and a ribbon cassette (45) has a mechanism for preventing a portion of the inked ribbon extending between a supply core (51) and a take-up core - (62) of the ribbon cassette (45) from shifting in the direction perpendicular to the longitudinal direction of the inked ribbon with respect to a printing head (40). The mechanism is constituted by a substantially planar surface of the platen - (13), and the printing head (40) is urged against the planar surface of the platen through the inked ribbon portion and a sheet (32) to which solid ink in the area on the inked ribbon portion is transferred by the printing head (40). The width of that area on the inked ribbon portion in the widthwise direc- ion of the inked ribbon is at most equal to a half of the width of the inked ribbon. Alternatively, the mechanism (400) is constitued by a mechanism operative in response to the variation in diameter of the inked ribbon wound on the supply core (51) for applying a variable back tension in the reverse direction to the tension acting on the inked ribbon portion by the take-up core (62).

    摘要翻译: 打印机和色带盒(45)的组合具有用于防止在色带盒(45)的供应芯(51)和卷取芯(62)之间延伸的部分着墨带不移动 在相对于打印头(40)垂直于墨带纵向的方向上。 该机构由台板(13)的基本上平坦的表面构成,并且打印头(40)通过带墨带部分和片材(32)被推靠在台板的平坦表面上,片材(32) 通过打印头(40)传送带墨带部分上的区域。 在着墨带的宽度方向上,着墨带部分上的该区域的宽度最多等于着墨带宽度的一半。 可选地,机构(400)由响应卷绕在供应芯(51)上的着墨带的直径变化而操作的机构构成,用于以相反方向施加可变背部张力到作用在着墨带上的张力 部分由卷取芯(62)分离。