JPS60106734U

JPS60106734U - print head

Info

Publication number: JPS60106734U
Application number: JP19877283U
Authority: JP
Inventors: 大河内　聡
Original assignee: 株式会社東芝
Priority date: 1983-12-27
Filing date: 1983-12-27
Publication date: 1985-07-20

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図ａは従来の印字ヘッドの要部を示す印字ワイヤが
組込まれたアーマチュアとコイルが巻装されたコアとの
構成配置図、第１図すは第１図ａを組合せてなる印字ヘ
ッドの概略側面図、第２図ａは本考案の一実施例を示す
もので、印字ワイヤが組込まれたアーマチュアとコイル
が巻装されたコアとの構成配置図、第２１１ｆｆｌｂは
第２図ａを組合わせてなる印字ヘッドの概略側面図であ
る。１１・・・・・・アーマチュア、１２・・・・・・印字
ワイヤ、１３・・・・・・コア、１４・・・・・・鉄心
部、ｌｌａ・・・・・・支点部、１５・・・・・・励磁
用コイル、１６・・・・・・復帰用ばネ、Ａ′・・・・
・・ハウジング部、Ｂ′・・・・・・コア部。Figure 1a is a configuration diagram showing the main parts of a conventional print head, including an armature incorporating a print wire and a core around which a coil is wound, and a print head that is a combination of Figure 1a. 211fflb is a schematic side view of the armature incorporating the printing wire and the core around which the coil is wound. FIG. 3 is a schematic side view of the combined print head. 11... Armature, 12... Printing wire, 13... Core, 14... Iron core part, lla... Fulcrum part, 15... ...Excitation coil, 16...Return spring, A'...
...Housing part, B'... Core part.

Claims

[Scope of utility model registration request]

A housing part that houses a plurality of armatures each having a printing wire attached to one end thereof, and a plurality of cores each having an excitation coil wound thereon and arranged so as to be in contact with the center of the armature. A print head characterized in that the upper housing part and the core part are assembled in separate processes, and the print head is finally completed by combining the housing part and the core part.