JPS5967243U

JPS5967243U - Print head in dot line printer

Info

Publication number: JPS5967243U
Application number: JP16225282U
Authority: JP
Inventors: 栗原　稔夫; 國田　雅夫; 安永　眞; 勝也増田; 卓森谷; 誠一大澤
Original assignee: シチズン時計株式会社
Priority date: 1982-10-26
Filing date: 1982-10-26
Publication date: 1984-05-07

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図および第２図は、本考案の印字ヘッドの一実施例
を示し、第１図はカバーを外し且つ一部破断した状態を
示す斜視図、第２図は主要構成を示す断面図である。１・・・・・・枠体、２・・・・・・板ばね支持部材、
４・・・・・・板ばね、７・・・・・・アーマチュア、
８・・・・・・印字針、９・・・・・・第１０−ク、９
ｃ・・・・・・コア、９ｄ・・・・・・棚部、１１・・
・・・・コイル、１２・・・・・・磁石ブロック、１３
・・・・・・磁石取付板、１４・・・・・・永久磁石、
１５・・・・・・第２ヨーク。Figures 1 and 2 show an embodiment of the print head of the present invention, with Figure 1 being a perspective view with the cover removed and partially broken, and Figure 2 being a sectional view showing the main components. be. 1... Frame body, 2... Leaf spring support member,
4... Leaf spring, 7... Armature,
8... Printing needle, 9... 10th-k, 9
c...Core, 9d...Shelf, 11...
... Coil, 12 ... Magnet block, 13
...Magnet mounting plate, 14...Permanent magnet,
15...Second yoke.

Claims

[Scope of utility model registration request]

5 facing the printing paper and in the conveying direction of the printing paper.
A print head in which a plurality of printing needles are arranged in a direction perpendicular to the transport direction of the printing paper is moved back and forth in a direction perpendicular to the transport direction of the printing paper, and the printing needles selectively collide with the printing paper. By doing so, in the print head of a dot line printer that prints characters, figures, etc., there are a plurality of printing needles, an armature that holds the printing needles and is made of a magnetic material, and a free end and a fixed end that hold the armature. a leaf spring having a width narrower at an intermediate portion between the free end and the fixed end than the free end and the fixed end; a leaf spring support member that fixedly supports the fixed end of the leaf spring; A plurality of first yokes formed of a magnetic material and having cores and shelf parts facing each other close to the back surface, a magnet mounting plate attached to the shelf part of the first yokes, and one magnet mounting plate attached to the magnet mounting plate. A permanent magnet fixed to a magnetic pole, a second yoke formed of a magnetic material fixed to the other magnetic pole of the permanent magnet and having a surface facing close to a side surface of the armature, and a second yoke disposed on the core, respectively. Printing in a dot line printer characterized by comprising a coil and a coil.