Thermal printer having heat radiation plate
    3.
    发明公开
    Thermal printer having heat radiation plate 有权
    Thermodrucker mitWärmestrahlungsplatte

    公开(公告)号:EP1580008A1

    公开(公告)日:2005-09-28

    申请号:EP05006585.3

    申请日:2005-03-24

    IPC分类号: B41J2/325 B41J2/375

    摘要: A thermal printer includes a rotatable platen roller (2); an elongated thermal head (3) which is movable toward or away from the platen roller; and a head supporting member (6) having an elongated head supporting portion for supporting the thermal head formed at an end. A heat radiation plate (4) through which heat generated from the thermal head during printing can escape is arranged between the thermal head and the head supporting portion, and the thermal head can be adjustably curved toward the platen roller via the heat radiation plate by an adjusting member (12) arranged in the head supporting portion.

    摘要翻译: 热敏打印机包括可旋转的压纸辊; 可移动地朝向或远离压纸辊移动的细长热敏头; 以及头部支撑构件,其具有用于支撑端部形成的热敏头的细长头部支撑部分。 一种散热板,在热敏头和头部支撑部之间配置有通过热打印头产生的热量可以逸出的热辐射板,并且热敏头可以经由散热板通过调节部件被调节地朝着压纸辊弯曲, 在头部支撑部分中。

    End-contact type thermal recording head having heat-generating portion on thin-walled end portion of ceramic substrate
    4.
    发明公开
    End-contact type thermal recording head having heat-generating portion on thin-walled end portion of ceramic substrate 失效
    被安装在一个陶瓷部件schmalwandigen的端面的热记录头与端接触,并且加热部

    公开(公告)号:EP0856410A1

    公开(公告)日:1998-08-05

    申请号:EP98106961.0

    申请日:1992-01-22

    IPC分类号: B41J2/345 B41J2/395

    摘要: A thermal recording head having an electrically resistive heat-generating portion (8, 46, 66) formed on an thin-walled end portion of a ceramic substrate (2, 32, 60) and electrically connected to recording and return-circuit electrodes (4, 6, 20, 42, 44, 64, 66). A reinforcing or heat radiating member (12, 20, 26, 28, 68) is disposed on at least one of opposite sides of the substrate such that a portion of the reinforcing or heat radiating member is located at the thin-walled end portion of the substrate. The thin-walled end portion is preferably partially defined by a shoulder surface (40) which extends from one of opposite major surface of the substrate and terminates in the end face of the thin-walled end portion. The substrate preferably has a thermal conductivity within a range between 0.002 cal·cm/sec·cm 2 ·°C and 0.03 cal·cm/sec·cm 2 ·°C, while the heat radiating member preferably has a thermal conductivity higher than 0.01 cal·cm/sec·cm 2 ·°C. The conductivity of the substrate is preferably lower than that of the heat radiating member.

    摘要翻译: 具有(在电阻热产生部分(8,46上形成的陶瓷基体(2,32的薄壁端部的热记录头,66),60)和电连接到记录和返回电路电极4 ,6,20,42,44,64,66)。 的增强或散热构件(12,20,26,28,68)被设置在基片的相对两侧中的至少一个测试并增强或散热构件的一部分位于的薄壁端部 基板。 薄壁端部优选部分地由肩部表面(40),其从在所述薄壁端部的端面的底物和终止的相反的主表面中的一个延伸限定。 基板优选地具有0.002 cal.cm/sec.cm <2>之间的范围内的热传导率。 C.和0时03 cal.cm/sec.cm <2>。 ℃,同时散热构件最好具有热传导性高于0点01分cal.cm/sec.cm <2>。 ℃下基板的导电性最好比散热构件的下。

    End-contact type thermal recording head having heat-generating portion on thin-walled end portion of ceramic substrate
    6.
    发明公开
    End-contact type thermal recording head having heat-generating portion on thin-walled end portion of ceramic substrate 失效
    在陶瓷基底的薄壁端部上具有热产生部分的端接型热记录头

    公开(公告)号:EP0496596A3

    公开(公告)日:1993-05-26

    申请号:EP92300544.1

    申请日:1992-01-22

    IPC分类号: B41J2/395 B41J2/345

    摘要: A thermal recording head having an electrically resistive heat-generating portion (8, 46, 66) formed on an thin-walled end portion of a ceramic substrate (2, 32, 60) and electrically connected to recording and return-circuit electrodes (4, 6, 20, 42, 44, 64, 66). A reinforcing or heat radiating member (12, 20, 26, 28, 68) is disposed on at least one of opposite sides of the substrate such that a portion of the reinforcing or heat radiating member is located at the thin-walled end portion of the substrate. The thin-walled end portion is preferably partially defined by a shoulder surface (40) which extends from one of opposite major surface of the substrate and terminates in the end face of the thin-walled end portion. The substrate preferably has a thermal conductivity within a range between 0.002 cal·cm/sec·cm²·°C and 0.03 cal·cm/sec·cm²·°C, while the heat radiating member preferably has a thermal conductivity higher than 0.01 cal·cm/sec·cm²·°C. The conductivity of the substrate is preferably lower than that of the heat radiating member.

    Recording head having two substrates superposed such that electrode supporting surface of one of the substrates faces non-electrode-supporting surface of the other substrate
    7.
    发明公开
    Recording head having two substrates superposed such that electrode supporting surface of one of the substrates faces non-electrode-supporting surface of the other substrate 失效
    具有两个基板的记录头,如支撑基板之一的电极的电极面其他基板的非电极支撑表面

    公开(公告)号:EP0457574A3

    公开(公告)日:1992-03-18

    申请号:EP91304370.9

    申请日:1991-05-15

    IPC分类号: B41J2/395 B41J2/335

    摘要: A recording head operable to apply an electric current to an electrically resistive layer, the head including two substrates each of which supports at least one electrode on one of opposite major surfaces thereof. At least one of the two substrates (2, 4) has an electrically insulating property and a lower wear resistance than the electrode(s) (6, 8), and each of the at least one substrate has a proximal portion, and a distal end portion (2a, 4a) extending from the proximal portion by a predetermined distance (L) from the proximal portion for contact with said electrically resistive layer. The distal end portion having a thickness (d) smaller than that of the proximal portion, as measured in a direction perpendicular to a direction of extension of the distal end portion. The two substrates (2, 4) are superposed on each other such that a non-electrode-supporting one of the opposite major surfaces of one of the two substrates faces an electrode-supporting one of the opposite major surfaces of the other substrate.

    Heating resistor element, manufacturing method for the same, thermal head, and printer
    10.
    发明公开
    Heating resistor element, manufacturing method for the same, thermal head, and printer 有权
    Heizwiderstandselement,Herstellungsverfahrendafür,Thermokopf und Drucker

    公开(公告)号:EP2053901A2

    公开(公告)日:2009-04-29

    申请号:EP08253445.4

    申请日:2008-10-23

    IPC分类号: H05B3/00

    摘要: Provided is a heating resistor element including: an insulating substrate including a glass material; a heat accumulating layer bonded to the insulating substrate through heating to temperature ranging from an annealing point to a softening point in a state of being adhered to a surface of the insulating substrate, and including the same material as the glass material of the insulating substrate; and a heating resistor provided on the heat accumulating layer, in which, on at least one of bonded surfaces between the insulating substrate and the heat accumulating layer, at least one of the insulating substrate and the heat accumulating layer is provided with a concave portion in a region opposed to the heating resistor to form a hollow portion. Accordingly, deformation caused by a difference in coefficient of thermal expansion is suppressed to improve printing quality.

    摘要翻译: 本发明提供一种加热电阻元件,包括:包括玻璃材料的绝缘基板; 在与所述绝缘基板的表面粘合的状态下通过加热至从退火点到软化点的温度而与所述绝缘基板结合的蓄热层,并且包含与所述绝缘基板的玻璃材料相同的材料; 以及设置在所述蓄热层上的加热电阻器,其中,在所述绝缘基板和所述蓄热层的至少一个接合面上,所述绝缘基板和所述蓄热层中的至少一个在所述蓄热层中设置有凹部 与加热电阻器相对的区域以形成中空部分。 因此,抑制由热膨胀系数差引起的变形,提高印刷品质。