JPS63161835U

JPS63161835U -

Info

Publication number: JPS63161835U
Application number: JP5373387U
Authority: JP
Priority date: 1987-04-09
Filing date: 1987-04-09
Publication date: 1988-10-21

Description

[Brief explanation of the drawing]

第１図ａ，ｂは本考案によるサーマルプリンタ
のサーマルヘツドの略図。第２図はサーマルヘツ
ド１ａ，１ｂの発熱体部近くの断面図。第３図は
サーマルヘツドの放熱板の略図。第４図は本考案
によるサーマルプリンタのキヤリツジ部の略図。
第５図は従来のサーマルプリンタのサーマルヘツ
ドの略図。第６図は従来例の印字部の略図。１ａ，１ｂ……サーマルヘツド、３……放熱板
。 1a and 1b are schematic diagrams of a thermal head of a thermal printer according to the present invention. FIG. 2 is a cross-sectional view of the vicinity of the heating elements of the thermal heads 1a and 1b. Figure 3 is a schematic diagram of the heat sink of the thermal head. FIG. 4 is a schematic diagram of the carriage part of the thermal printer according to the present invention.
FIG. 5 is a schematic diagram of a thermal head of a conventional thermal printer. FIG. 6 is a schematic diagram of a conventional printing section. 1a, 1b...thermal head, 3...heat sink.

Claims

[Scope of utility model registration request]

A thermal head that has a V-shaped groove formed perpendicular to the direction of movement on the side facing the paper surface in a thermal printer that prints while moving a thermal head in which a plurality of heat generating elements are arranged in a row in a column direction. , a glazed portion near the end surface of the substrate of the thermal head, and the heating elements arranged in a row along the edge of the substrate above the protruding portion of the glazed portion, and the thermal head is symmetrical. It is characterized by having a thermal head unit consisting of two thermal heads configured in the shape of a heat sink, and each of the thermal heads is fixedly arranged on two surfaces formed by a V-shaped groove of the heat sink. thermal printer.