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Thermal printing head - consists of a ceramic substrate with conductive and resistive tracks formed by screen printing

机译:热敏打印头-由陶瓷基板组成,该陶瓷基板具有通过丝网印刷形成的导电和电阻迹线

摘要

Thermal printing head consists of a ceramic substrate; a first conductor layer on the ceramic substrate; a series of second conductive deposits each having a part adjacent to the first conductive deposit; and areas of resistive material, each extending between one of the second conductive deposits at its part adjacent the first conductive deposit, and the first conductive deposit, making electrical contact at each end. The first conductive deposit comprises a first straight line part. The second conductive deposit is effected adjacent the first. These deposits are applied by screen printing usin an ink contg. as conductor a metal selected from Pt, Ag, Pd and Au, their mixts. and alloys. A resistive area is then screen printed between the long arm of the first conductive deposit and the second conductive deposit running alongside it.
机译:热敏打印头由陶瓷基板组成;陶瓷基板上的第一导体层;一系列第二导电沉积物,每个第二导电沉积物具有与第一导电沉积物相邻的部分;电阻材料的区域在每个与第一导电沉积物相邻的部分的第二导电沉积物与第一导电沉积物之间延伸,并在每一端进行电接触。第一导电沉积物包括第一直线部分。第二导电沉积物与第一导电沉积物相邻。这些沉积物是通过在油墨中使用丝网印刷来施加的。作为导体的金属选自Pt,Ag,Pd和Au及其混合物。和合金。然后,在第一导电沉积物的长臂和在其旁边延伸的第二导电沉积物的长臂之间丝网印刷电阻区域。

著录项

  • 公开/公告号FR2397941B1

    专利类型

  • 公开/公告日1980-02-01

    原文格式PDF

  • 申请/专利权人 EUROFARAD EFD;

    申请/专利号FR19770022090

  • 发明设计人

    申请日1977-07-19

  • 分类号B41J3/20;

  • 国家 FR

  • 入库时间 2022-08-22 17:23:44

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