JPS59153233U - print head - Google Patents

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案が適用されるワイヤドツトプリンタの概
要を例示する平面図、第２図は第１図の印字マグネット
部を示す側面断面図、第３図は第１図の印字ヘッドを示
す断面図、第４図は第３図のアマチュアを示す背面図、
第５図は本考案に依る一実施例を示す側面図である。 図に於て１はコア、２はコイル、３はアマチュア、３ａ
は保持部、４は印字ワイヤ、５は駆動ばね、５ａは板ば
ね、６ａ、　　６ｂ、５ｄは磁路部、６Ｃはスペーサ、
７は永久磁石、８はワイヤガイド、２１ａは印字マグネ
ット、２２はシート状中空円板である。Fig. 1 is a plan view illustrating the outline of a wire dot printer to which the present invention is applied, Fig. 2 is a side cross-sectional view showing the printing magnet part of Fig. 1, and Fig. 3 is a cross-sectional view showing the print head of Fig. 1. Figure 4 is a rear view showing the amateur in Figure 3;
FIG. 5 is a side view showing an embodiment according to the present invention. In the figure, 1 is the core, 2 is the coil, 3 is the armature, and 3a
is a holding part, 4 is a printing wire, 5 is a drive spring, 5a is a leaf spring, 6a, 6b, 5d are magnetic path parts, 6C is a spacer,
7 is a permanent magnet, 8 is a wire guide, 21a is a printing magnet, and 22 is a sheet-like hollow disk.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 印字ワイヤを一端に有するアマチュアと、該アマチュア
に対向して設けられ、該アマチュアを吸着するコア部を
有する電磁石とからなる複数の印字マグネットユニット
を放射位置に取付けて形成した印字ヘッドであって、前
記印字マグネットのアマチュアとコアの間にシート状の
部材を複数枚介在させた事を特徴とする印字ヘッド。A print head formed by attaching at a radiating position a plurality of printing magnet units each consisting of an armature having a printing wire at one end and an electromagnet having a core portion that is provided opposite to the armature and that attracts the armature, the printing head comprising: A print head characterized in that a plurality of sheet-like members are interposed between the armature and the core of the print magnet.