会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • THERMAL PRINTING HEAD AND PROTECTIVE COVER USED FOR THE SAME
    • 热打印头和用于该打印头的防护盖
    • EP1052102A1
    • 2000-11-15
    • EP99901905.2
    • 1999-01-28
    • Rohm Co., Ltd.
    • NAGAHATA, Takaya, Rohm Co., Ltd.YOSHIKAWA, Yasuhiro, Rohm Co., Ltd.YOKOYAMA, Eiji, Rohm Co., Ltd.
    • B41J2/335
    • B41J2/335B41J2/345
    • A protective cover (9) is provided which is used for a thermal printhead including a heat sink plate (1) formed with a plurality of fixing holes (10), a head substrate (2), and a circuit board (3). The heat sink plate (1) is formed with a groove (1a) which divides the upper surface of the heat sink plate (1) into a first region (1b) and a second region (1c). The head substrate (2) is provided with a heating resistor (4) and drive ICs (5). The drive ICs (5) are covered with a coating resin layer (6). The circuit board (3) is formed with through-holes (11). The protective cover (9) includes a main body (9a) having an obverse surface and a reverse surface, and a plurality of pins (12) extending from the reverse surface. Each of the pins (12) is formed with a slit (12a), which facilitates press-fitting of the pin (12) into a respective one of the fixing holes (10).
    • 提供一种用于包括形成有多个固定孔(10)的散热板(1),头基板(2)和电路板(3)的热敏打印头的保护盖(9)。 散热板(1)形成有将散热板(1)的上表面分成第一区域(1b)和第二区域(1c)的槽(1a)。 头基板(2)设置有加热电阻器(4)和驱动IC(5)。 驱动IC(5)被覆盖树脂层(6)覆盖。 电路板(3)形成有通孔(11)。 保护罩(9)包括具有正面和背面的主体(9a)以及从背面延伸的多个销(12)。 每个销(12)形成有狭缝(12a),其便于将销(12)压配合到相应的一个固定孔(10)中。